wrappers for ->i_mutex access

parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).

Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.

Signed-off-by: Al Viro <[e-mail]>

arch/powerpc/platforms/cell/spufs/file.c

···
 	struct inode *inode = file_inode(file);
 	int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (!err) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		err = spufs_mfc_flush(file, NULL);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	return err;
 }

arch/powerpc/platforms/cell/spufs/inode.c

···
 {
 	struct dentry *dentry, *tmp;
 
-	mutex_lock(&d_inode(dir)->i_mutex);
+	inode_lock(d_inode(dir));
 	list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
 		spin_lock(&dentry->d_lock);
 		if (simple_positive(dentry)) {
···
 		}
 	}
 	shrink_dcache_parent(dir);
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 }
 
 /* Caller must hold parent->i_mutex */
···
 	parent = d_inode(dir->d_parent);
 	ctx = SPUFS_I(d_inode(dir))->i_ctx;
 
-	mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(parent, I_MUTEX_PARENT);
 	ret = spufs_rmdir(parent, dir);
-	mutex_unlock(&parent->i_mutex);
+	inode_unlock(parent);
 	WARN_ON(ret);
 
 	return dcache_dir_close(inode, file);
···
 	inode->i_op = &simple_dir_inode_operations;
 	inode->i_fop = &simple_dir_operations;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	dget(dentry);
 	inc_nlink(dir);
···
 	if (ret)
 		spufs_rmdir(dir, dentry);
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return ret;
 }

arch/s390/hypfs/inode.c

···
 	struct dentry *parent;
 
 	parent = dentry->d_parent;
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	if (simple_positive(dentry)) {
 		if (d_is_dir(dentry))
 			simple_rmdir(d_inode(parent), dentry);
···
 	}
 	d_delete(dentry);
 	dput(dentry);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 }
 
 static void hypfs_delete_tree(struct dentry *root)
···
 	struct dentry *dentry;
 	struct inode *inode;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	dentry = lookup_one_len(name, parent, strlen(name));
 	if (IS_ERR(dentry)) {
 		dentry = ERR_PTR(-ENOMEM);
···
 	d_instantiate(dentry, inode);
 	dget(dentry);
 fail:
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	return dentry;
 }
 

block/ioctl.c

···
 	if (arg && !blkdev_dax_capable(bdev))
 		return -ENOTTY;
 
-	mutex_lock(&bdev->bd_inode->i_mutex);
+	inode_lock(bdev->bd_inode);
 	if (bdev->bd_map_count == 0)
 		inode_set_flags(bdev->bd_inode, arg, S_DAX);
 	else
 		rc = -EBUSY;
-	mutex_unlock(&bdev->bd_inode->i_mutex);
+	inode_unlock(bdev->bd_inode);
 	return rc;
 }
 #else

drivers/base/devtmpfs.c

···
 		newattrs.ia_uid = uid;
 		newattrs.ia_gid = gid;
 		newattrs.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID;
-		mutex_lock(&d_inode(dentry)->i_mutex);
+		inode_lock(d_inode(dentry));
 		notify_change(dentry, &newattrs, NULL);
-		mutex_unlock(&d_inode(dentry)->i_mutex);
+		inode_unlock(d_inode(dentry));
 
 		/* mark as kernel-created inode */
 		d_inode(dentry)->i_private = &thread;
···
 		err = -ENOENT;
 	}
 	dput(dentry);
-	mutex_unlock(&d_inode(parent.dentry)->i_mutex);
+	inode_unlock(d_inode(parent.dentry));
 	path_put(&parent);
 	return err;
 }
···
 			newattrs.ia_mode = stat.mode & ~0777;
 			newattrs.ia_valid =
 				ATTR_UID|ATTR_GID|ATTR_MODE;
-			mutex_lock(&d_inode(dentry)->i_mutex);
+			inode_lock(d_inode(dentry));
 			notify_change(dentry, &newattrs, NULL);
-			mutex_unlock(&d_inode(dentry)->i_mutex);
+			inode_unlock(d_inode(dentry));
 			err = vfs_unlink(d_inode(parent.dentry), dentry, NULL);
 			if (!err || err == -ENOENT)
 				deleted = 1;
···
 		err = -ENOENT;
 	}
 	dput(dentry);
-	mutex_unlock(&d_inode(parent.dentry)->i_mutex);
+	inode_unlock(d_inode(parent.dentry));
 
 	path_put(&parent);
 	if (deleted && strchr(nodename, '/'))

drivers/block/aoe/aoecmd.c

···
 		ssize = get_capacity(d->gd);
 		bd = bdget_disk(d->gd, 0);
 		if (bd) {
-			mutex_lock(&bd->bd_inode->i_mutex);
+			inode_lock(bd->bd_inode);
 			i_size_write(bd->bd_inode, (loff_t)ssize<<9);
-			mutex_unlock(&bd->bd_inode->i_mutex);
+			inode_unlock(bd->bd_inode);
 			bdput(bd);
 		}
 		spin_lock_irq(&d->lock);

drivers/block/drbd/drbd_debugfs.c

···
 	if (!parent || d_really_is_negative(parent))
 		goto out;
 	/* serialize with d_delete() */
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	/* Make sure the object is still alive */
 	if (simple_positive(file->f_path.dentry)
 	&& kref_get_unless_zero(kref))
 		ret = 0;
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	if (!ret) {
 		ret = single_open(file, show, data);
 		if (ret)

drivers/char/mem.c

···
 {
 	loff_t ret;
 
-	mutex_lock(&file_inode(file)->i_mutex);
+	inode_lock(file_inode(file));
 	switch (orig) {
 	case SEEK_CUR:
 		offset += file->f_pos;
···
 	default:
 		ret = -EINVAL;
 	}
-	mutex_unlock(&file_inode(file)->i_mutex);
+	inode_unlock(file_inode(file));
 	return ret;
 }
 

drivers/char/ps3flash.c

···
 {
 	struct inode *inode = file_inode(file);
 	int err;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	err = ps3flash_writeback(ps3flash_dev);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 

drivers/infiniband/hw/qib/qib_fs.c

···
 {
 	int error;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	*dentry = lookup_one_len(name, parent, strlen(name));
 	if (!IS_ERR(*dentry))
 		error = qibfs_mknod(d_inode(parent), *dentry,
 				    mode, fops, data);
 	else
 		error = PTR_ERR(*dentry);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 
 	return error;
 }
···
 	int ret, i;
 
 	root = dget(sb->s_root);
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 	snprintf(unit, sizeof(unit), "%u", dd->unit);
 	dir = lookup_one_len(unit, root, strlen(unit));
 
···
 		goto bail;
 	}
 
-	mutex_lock(&d_inode(dir)->i_mutex);
+	inode_lock(d_inode(dir));
 	remove_file(dir, "counters");
 	remove_file(dir, "counter_names");
 	remove_file(dir, "portcounter_names");
···
 		}
 	}
 	remove_file(dir, "flash");
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	ret = simple_rmdir(d_inode(root), dir);
 	d_delete(dir);
 	dput(dir);
 
 bail:
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	dput(root);
 	return ret;
 }

drivers/mtd/ubi/cdev.c

···
 	struct ubi_device *ubi = desc->vol->ubi;
 	struct inode *inode = file_inode(file);
 	int err;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	err = ubi_sync(ubi->ubi_num);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 

drivers/oprofile/oprofilefs.c

···
 	struct dentry *dentry;
 	struct inode *inode;
 
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 	dentry = d_alloc_name(root, name);
 	if (!dentry) {
-		mutex_unlock(&d_inode(root)->i_mutex);
+		inode_unlock(d_inode(root));
 		return -ENOMEM;
 	}
 	inode = oprofilefs_get_inode(root->d_sb, S_IFREG | perm);
 	if (!inode) {
 		dput(dentry);
-		mutex_unlock(&d_inode(root)->i_mutex);
+		inode_unlock(d_inode(root));
 		return -ENOMEM;
 	}
 	inode->i_fop = fops;
 	inode->i_private = priv;
 	d_add(dentry, inode);
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	return 0;
 }
 
···
 	struct dentry *dentry;
 	struct inode *inode;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	dentry = d_alloc_name(parent, name);
 	if (!dentry) {
-		mutex_unlock(&d_inode(parent)->i_mutex);
+		inode_unlock(d_inode(parent));
 		return NULL;
 	}
 	inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755);
 	if (!inode) {
 		dput(dentry);
-		mutex_unlock(&d_inode(parent)->i_mutex);
+		inode_unlock(d_inode(parent));
 		return NULL;
 	}
 	inode->i_op = &simple_dir_inode_operations;
 	inode->i_fop = &simple_dir_operations;
 	d_add(dentry, inode);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	return dentry;
 }
 

drivers/staging/lustre/lustre/llite/dir.c

···
 	int api32 = ll_need_32bit_api(sbi);
 	loff_t ret = -EINVAL;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	switch (origin) {
 	case SEEK_SET:
 		break;
···
 	goto out;
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

drivers/staging/lustre/lustre/llite/file.c

···
 	/* update time if requested */
 	rc = 0;
 	if (llss->ia2.ia_valid != 0) {
-		mutex_lock(&llss->inode1->i_mutex);
+		inode_lock(llss->inode1);
 		rc = ll_setattr(file1->f_path.dentry, &llss->ia2);
-		mutex_unlock(&llss->inode1->i_mutex);
+		inode_unlock(llss->inode1);
 	}
 
 	if (llss->ia1.ia_valid != 0) {
 		int rc1;
 
-		mutex_lock(&llss->inode2->i_mutex);
+		inode_lock(llss->inode2);
 		rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1);
-		mutex_unlock(&llss->inode2->i_mutex);
+		inode_unlock(llss->inode2);
 		if (rc == 0)
 			rc = rc1;
 	}
···
 			 ATTR_MTIME | ATTR_MTIME_SET |
 			 ATTR_ATIME | ATTR_ATIME_SET;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	rc = ll_setattr_raw(file->f_path.dentry, attr, true);
 	if (rc == -ENODATA)
 		rc = 0;
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	kfree(attr);
 free_hss:
···
 	ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1);
 
 	rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* catch async errors that were recorded back when async writeback
 	 * failed for pages in this mapping. */
···
 			fd->fd_write_failed = false;
 	}
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return rc;
 }
 

drivers/staging/lustre/lustre/llite/llite_lib.c

···
 		return -ENOMEM;
 
 	if (!S_ISDIR(inode->i_mode))
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	memcpy(&op_data->op_attr, attr, sizeof(*attr));
 
···
 	ll_finish_md_op_data(op_data);
 
 	if (!S_ISDIR(inode->i_mode)) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if ((attr->ia_valid & ATTR_SIZE) && !hsm_import)
 			inode_dio_wait(inode);
 	}

drivers/staging/lustre/lustre/llite/llite_nfs.c

···
 		goto out;
 	}
 
-	mutex_lock(&dir->i_mutex);
+	inode_lock(dir);
 	rc = ll_dir_read(dir, &lgd.ctx);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	if (!rc && !lgd.lgd_found)
 		rc = -ENOENT;
 out:

drivers/staging/lustre/lustre/llite/lloop.c

···
 	 *    be asked to write less pages once, this purely depends on
 	 *    implementation. Anyway, we should be careful to avoid deadlocking.
 	 */
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	bytes = ll_direct_rw_pages(env, io, rw, inode, pvec);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	cl_io_fini(env, io);
 	return (bytes == pvec->ldp_size) ? 0 : (int)bytes;
 }

drivers/staging/lustre/lustre/llite/rw.c

···
 		struct inode *inode = vmpage->mapping->host;
 		loff_t pos;
 
-		if (mutex_trylock(&inode->i_mutex)) {
-			mutex_unlock(&(inode)->i_mutex);
+		if (inode_trylock(inode)) {
+			inode_unlock((inode));
 
 			/* this is too bad. Someone is trying to write the
 			 * page w/o holding inode mutex. This means we can

drivers/staging/lustre/lustre/llite/rw26.c

···
 	 * 1. Need inode mutex to operate transient pages.
 	 */
 	if (iov_iter_rw(iter) == READ)
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 
 	LASSERT(obj->cob_transient_pages == 0);
 	while (iov_iter_count(iter)) {
···
 out:
 	LASSERT(obj->cob_transient_pages == 0);
 	if (iov_iter_rw(iter) == READ)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	if (tot_bytes > 0) {
 		if (iov_iter_rw(iter) == WRITE) {

drivers/staging/lustre/lustre/llite/vvp_io.c

···
 	struct inode	*inode = ccc_object_inode(io->ci_obj);
 	int result = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	if (cl_io_is_trunc(io))
 		result = vvp_io_setattr_trunc(env, ios, inode,
 					io->u.ci_setattr.sa_attr.lvb_size);
···
 		 * because osc has already notified to destroy osc_extents. */
 		vvp_do_vmtruncate(inode, io->u.ci_setattr.sa_attr.lvb_size);
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 }
 
 static void vvp_io_setattr_fini(const struct lu_env *env,

drivers/staging/lustre/lustre/llite/vvp_page.c

···
 {
 	struct inode *inode = ccc_object_inode(page->cp_obj);
 
-	LASSERT(!mutex_trylock(&inode->i_mutex));
+	LASSERT(!inode_trylock(inode));
 }
 
 static int vvp_transient_page_own(const struct lu_env *env,
···
 	struct inode    *inode = ccc_object_inode(slice->cpl_obj);
 	int	locked;
 
-	locked = !mutex_trylock(&inode->i_mutex);
+	locked = !inode_trylock(inode);
 	if (!locked)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	return locked ? -EBUSY : -ENODATA;
 }
 
···
 	struct ccc_object *clobj = cl2ccc(clp->cp_obj);
 
 	vvp_page_fini_common(cp);
-	LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+	LASSERT(!inode_trylock(clobj->cob_inode));
 	clobj->cob_transient_pages--;
 }
 
···
 	} else {
 		struct ccc_object *clobj = cl2ccc(obj);
 
-		LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+		LASSERT(!inode_trylock(clobj->cob_inode));
 		cl_page_slice_add(page, &cpg->cpg_cl, obj,
 				&vvp_transient_page_ops);
 		clobj->cob_transient_pages++;

drivers/staging/rdma/ipath/ipath_fs.c

···
 {
 	int error;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	*dentry = lookup_one_len(name, parent, strlen(name));
 	if (!IS_ERR(*dentry))
 		error = ipathfs_mknod(d_inode(parent), *dentry,
 				      mode, fops, data);
 	else
 		error = PTR_ERR(*dentry);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 
 	return error;
 }
···
 	int ret;
 
 	root = dget(sb->s_root);
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 	snprintf(unit, sizeof unit, "%02d", dd->ipath_unit);
 	dir = lookup_one_len(unit, root, strlen(unit));
 
···
 	ret = simple_rmdir(d_inode(root), dir);
 
 bail:
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	dput(root);
 	return ret;
 }

drivers/usb/gadget/function/f_printer.c

···
 	unsigned long		flags;
 	int			tx_list_empty;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	spin_lock_irqsave(&dev->lock, flags);
 	tx_list_empty = (likely(list_empty(&dev->tx_reqs)));
 	spin_unlock_irqrestore(&dev->lock, flags);
···
 		wait_event_interruptible(dev->tx_flush_wait,
 				(likely(list_empty(&dev->tx_reqs_active))));
 	}
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return 0;
 }

drivers/usb/gadget/legacy/inode.c

···
 		spin_unlock_irq (&dev->lock);
 
 		/* break link to dcache */
-		mutex_lock (&parent->i_mutex);
+		inode_lock(parent);
 		d_delete (dentry);
 		dput (dentry);
-		mutex_unlock (&parent->i_mutex);
+		inode_unlock(parent);
 
 		spin_lock_irq (&dev->lock);
 	}

drivers/usb/gadget/udc/atmel_usba_udc.c

···
 	if (!access_ok(VERIFY_WRITE, buf, nbytes))
 		return -EFAULT;
 
-	mutex_lock(&file_inode(file)->i_mutex);
+	inode_lock(file_inode(file));
 	list_for_each_entry_safe(req, tmp_req, queue, queue) {
 		len = snprintf(tmpbuf, sizeof(tmpbuf),
 				"%8p %08x %c%c%c %5d %c%c%c\n",
···
 		nbytes -= len;
 		buf += len;
 	}
-	mutex_unlock(&file_inode(file)->i_mutex);
+	inode_unlock(file_inode(file));
 
 	return actual;
 }
···
 	u32 *data;
 	int ret = -ENOMEM;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	udc = inode->i_private;
 	data = kmalloc(inode->i_size, GFP_KERNEL);
 	if (!data)
···
 	ret = 0;
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return ret;
 }
···
 	struct inode *inode = file_inode(file);
 	int ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = simple_read_from_buffer(buf, nbytes, ppos,
 			file->private_data,
 			file_inode(file)->i_size);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return ret;
 }

drivers/video/fbdev/core/fb_defio.c

···
 	if (!info->fbdefio)
 		return 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	/* Kill off the delayed work */
 	cancel_delayed_work_sync(&info->deferred_work);
 
 	/* Run it immediately */
 	schedule_delayed_work(&info->deferred_work, 0);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return 0;
 }

fs/9p/vfs_file.c

···
 	if (retval)
 		return retval;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync);
 
 	fid = filp->private_data;
 	v9fs_blank_wstat(&wstat);
 
 	retval = p9_client_wstat(fid, &wstat);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return retval;
 }
···
 	if (retval)
 		return retval;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync);
 
 	fid = filp->private_data;
 
 	retval = p9_client_fsync(fid, datasync);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return retval;
 }

fs/affs/file.c

···
 		 inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt));
 
 	if (atomic_dec_and_test(&AFFS_I(inode)->i_opencnt)) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if (inode->i_size != AFFS_I(inode)->mmu_private)
 			affs_truncate(inode);
 		affs_free_prealloc(inode);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 
 	return 0;
···
 	if (err)
 		return err;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = write_inode_now(inode, 0);
 	err = sync_blockdev(inode->i_sb->s_bdev);
 	if (!ret)
 		ret = err;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 const struct file_operations affs_file_operations = {

fs/afs/flock.c

···
 
 	fl->fl_type = F_UNLCK;
 
-	mutex_lock(&vnode->vfs_inode.i_mutex);
+	inode_lock(&vnode->vfs_inode);
 
 	/* check local lock records first */
 	ret = 0;
···
 	}
 
 error:
-	mutex_unlock(&vnode->vfs_inode.i_mutex);
+	inode_unlock(&vnode->vfs_inode);
 	_leave(" = %d [%hd]", ret, fl->fl_type);
 	return ret;
 }

fs/afs/write.c

···
 	ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (ret)
 		return ret;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* use a writeback record as a marker in the queue - when this reaches
 	 * the front of the queue, all the outstanding writes are either
···
 	afs_put_writeback(wb);
 	_leave(" = %d", ret);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

fs/attr.c

···
 	struct timespec now;
 	unsigned int ia_valid = attr->ia_valid;
 
-	WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+	WARN_ON_ONCE(!inode_is_locked(inode));
 
 	if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) {
 		if (IS_IMMUTABLE(inode) || IS_APPEND(inode))

fs/binfmt_misc.c

···
 	case 3:
 		/* Delete this handler. */
 		root = dget(file->f_path.dentry->d_sb->s_root);
-		mutex_lock(&d_inode(root)->i_mutex);
+		inode_lock(d_inode(root));
 
 		kill_node(e);
 
-		mutex_unlock(&d_inode(root)->i_mutex);
+		inode_unlock(d_inode(root));
 		dput(root);
 		break;
 	default:
···
 		return PTR_ERR(e);
 
 	root = dget(sb->s_root);
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 	dentry = lookup_one_len(e->name, root, strlen(e->name));
 	err = PTR_ERR(dentry);
 	if (IS_ERR(dentry))
···
 out2:
 	dput(dentry);
 out:
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	dput(root);
 
 	if (err) {
···
 	case 3:
 		/* Delete all handlers. */
 		root = dget(file->f_path.dentry->d_sb->s_root);
-		mutex_lock(&d_inode(root)->i_mutex);
+		inode_lock(d_inode(root));
 
 		while (!list_empty(&entries))
 			kill_node(list_entry(entries.next, Node, list));
 
-		mutex_unlock(&d_inode(root)->i_mutex);
+		inode_unlock(d_inode(root));
 		dput(root);
 		break;
 	default:

fs/block_dev.c

···
 	struct inode *bd_inode = bdev_file_inode(file);
 	loff_t retval;
 
-	mutex_lock(&bd_inode->i_mutex);
+	inode_lock(bd_inode);
 	retval = fixed_size_llseek(file, offset, whence, i_size_read(bd_inode));
-	mutex_unlock(&bd_inode->i_mutex);
+	inode_unlock(bd_inode);
 	return retval;
 }
 	
···
 {
 	unsigned bsize = bdev_logical_block_size(bdev);
 
-	mutex_lock(&bdev->bd_inode->i_mutex);
+	inode_lock(bdev->bd_inode);
 	i_size_write(bdev->bd_inode, size);
-	mutex_unlock(&bdev->bd_inode->i_mutex);
+	inode_unlock(bdev->bd_inode);
 	while (bsize < PAGE_CACHE_SIZE) {
 		if (size & bsize)
 			break;
···
 	struct inode *bd_inode = bdev_file_inode(vma->vm_file);
 	struct block_device *bdev = I_BDEV(bd_inode);
 
-	mutex_lock(&bd_inode->i_mutex);
+	inode_lock(bd_inode);
 	bdev->bd_map_count++;
-	mutex_unlock(&bd_inode->i_mutex);
+	inode_unlock(bd_inode);
 }
 
 static void blkdev_vm_close(struct vm_area_struct *vma)
···
 	struct inode *bd_inode = bdev_file_inode(vma->vm_file);
 	struct block_device *bdev = I_BDEV(bd_inode);
 
-	mutex_lock(&bd_inode->i_mutex);
+	inode_lock(bd_inode);
 	bdev->bd_map_count--;
-	mutex_unlock(&bd_inode->i_mutex);
+	inode_unlock(bd_inode);
 }
 
 static const struct vm_operations_struct blkdev_dax_vm_ops = {
···
 	struct block_device *bdev = I_BDEV(bd_inode);
 
 	file_accessed(file);
-	mutex_lock(&bd_inode->i_mutex);
+	inode_lock(bd_inode);
 	bdev->bd_map_count++;
 	if (IS_DAX(bd_inode)) {
 		vma->vm_ops = &blkdev_dax_vm_ops;
···
 	} else {
 		vma->vm_ops = &blkdev_default_vm_ops;
 	}
-	mutex_unlock(&bd_inode->i_mutex);
+	inode_unlock(bd_inode);
 
 	return 0;
 }

fs/btrfs/file.c

···
 	loff_t pos;
 	size_t count;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	err = generic_write_checks(iocb, from);
 	if (err <= 0) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		return err;
 	}
 
 	current->backing_dev_info = inode_to_bdi(inode);
 	err = file_remove_privs(file);
 	if (err) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		goto out;
 	}
 
···
 	 * to stop this write operation to ensure FS consistency.
 	 */
 	if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		err = -EROFS;
 		goto out;
 	}
···
 		end_pos = round_up(pos + count, root->sectorsize);
 		err = btrfs_cont_expand(inode, i_size_read(inode), end_pos);
 		if (err) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			goto out;
 		}
 	}
···
 			iocb->ki_pos = pos + num_written;
 	}
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	/*
 	 * We also have to set last_sub_trans to the current log transid,
···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	atomic_inc(&root->log_batch);
 	full_sync = test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
 			     &BTRFS_I(inode)->runtime_flags);
···
 		ret = start_ordered_ops(inode, start, end);
 	}
 	if (ret) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		goto out;
 	}
 	atomic_inc(&root->log_batch);
···
 		 */
 		clear_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
 			  &BTRFS_I(inode)->runtime_flags);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		goto out;
 	}
 
···
 	trans = btrfs_start_transaction(root, 0);
 	if (IS_ERR(trans)) {
 		ret = PTR_ERR(trans);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		goto out;
 	}
 	trans->sync = true;
···
 	 * file again, but that will end up using the synchronization
 	 * inside btrfs_sync_log to keep things safe.
 	 */
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	/*
 	 * If any of the ordered extents had an error, just return it to user
···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ino_size = round_up(inode->i_size, PAGE_CACHE_SIZE);
 	ret = find_first_non_hole(inode, &offset, &len);
 	if (ret < 0)
···
 		truncated_page = true;
 		ret = btrfs_truncate_page(inode, offset, 0, 0);
 		if (ret) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			return ret;
 		}
 	}
···
 		ret = btrfs_wait_ordered_range(inode, lockstart,
 					       lockend - lockstart + 1);
 		if (ret) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			return ret;
 		}
 	}
···
 			ret = btrfs_end_transaction(trans, root);
 		}
 	}
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (ret && !err)
 		err = ret;
 	return err;
···
 	if (ret < 0)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = inode_newsize_ok(inode, alloc_end);
 	if (ret)
 		goto out;
···
 	 * So this is completely used as cleanup.
 	 */
 	btrfs_qgroup_free_data(inode, alloc_start, alloc_end - alloc_start);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	/* Let go of our reservation. */
 	btrfs_free_reserved_data_space(inode, alloc_start,
 				       alloc_end - alloc_start);
···
 	struct inode *inode = file->f_mapping->host;
 	int ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	switch (whence) {
 	case SEEK_END:
 	case SEEK_CUR:
···
 	case SEEK_DATA:
 	case SEEK_HOLE:
 		if (offset >= i_size_read(inode)) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			return -ENXIO;
 		}
 
 		ret = find_desired_extent(inode, &offset, whence);
 		if (ret) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			return ret;
 		}
 	}
 
 	offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return offset;
 }
 

fs/btrfs/inode.c

···
 		 * not unlock the i_mutex at this case.
 		 */
 		if (offset + count <= inode->i_size) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			relock = true;
 		}
 		ret = btrfs_delalloc_reserve_space(inode, offset, count);
···
 	if (wakeup)
 		inode_dio_end(inode);
 	if (relock)
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 
 	return ret;
 }

fs/btrfs/ioctl.c

···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	ip_oldflags = ip->flags;
 	i_oldflags = inode->i_flags;
···
 	}
 
  out_unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	mnt_drop_write_file(file);
 	return ret;
 }
···
 out_dput:
 	dput(dentry);
 out_unlock:
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	return error;
 }
 
···
 			ra_index += cluster;
 		}
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)
 			BTRFS_I(inode)->force_compress = compress_type;
 		ret = cluster_pages_for_defrag(inode, pages, i, cluster);
 		if (ret < 0) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			goto out_ra;
 		}
 
 		defrag_count += ret;
 		balance_dirty_pages_ratelimited(inode->i_mapping);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 		if (newer_than) {
 			if (newer_off == (u64)-1)
···
 
 out_ra:
 	if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	if (!file)
 		kfree(ra);
···
 		goto out_dput;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * Don't allow to delete a subvolume with send in progress. This is
···
 		spin_unlock(&dest->root_item_lock);
 	}
 out_unlock_inode:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (!err) {
 		d_invalidate(dentry);
 		btrfs_invalidate_inodes(dest);
···
 out_dput:
 	dput(dentry);
 out_unlock_dir:
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 out_drop_write:
 	mnt_drop_write_file(file);
 out:
···
 
 static void btrfs_double_inode_unlock(struct inode *inode1, struct inode *inode2)
 {
-	mutex_unlock(&inode1->i_mutex);
-	mutex_unlock(&inode2->i_mutex);
+	inode_unlock(inode1);
+	inode_unlock(inode2);
 }
 
 static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2)
···
 	if (inode1 < inode2)
 		swap(inode1, inode2);
 
-	mutex_lock_nested(&inode1->i_mutex, I_MUTEX_PARENT);
-	mutex_lock_nested(&inode2->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(inode1, I_MUTEX_PARENT);
+	inode_lock_nested(inode2, I_MUTEX_CHILD);
 }
 
 static void btrfs_double_extent_unlock(struct inode *inode1, u64 loff1,
···
 		return 0;
 
 	if (same_inode) {
-		mutex_lock(&src->i_mutex);
+		inode_lock(src);
 
 		ret = extent_same_check_offsets(src, loff, &len, olen);
 		if (ret)
···
 	btrfs_cmp_data_free(&cmp);
 out_unlock:
 	if (same_inode)
-		mutex_unlock(&src->i_mutex);
+		inode_unlock(src);
 	else
 		btrfs_double_inode_unlock(src, dst);
 
···
 	if (!same_inode) {
 		btrfs_double_inode_lock(src, inode);
 	} else {
-		mutex_lock(&src->i_mutex);
+		inode_lock(src);
 	}
 
 	/* determine range to clone */
···
 	if (!same_inode)
 		btrfs_double_inode_unlock(src, inode);
 	else
-		mutex_unlock(&src->i_mutex);
+		inode_unlock(src);
 	return ret;
 }
 

fs/btrfs/relocation.c

···
 	int ret = 0;
 
 	BUG_ON(cluster->start != cluster->boundary[0]);
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	ret = btrfs_check_data_free_space(inode, cluster->start,
 					  cluster->end + 1 - cluster->start);
···
 	btrfs_free_reserved_data_space(inode, cluster->start,
 				       cluster->end + 1 - cluster->start);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

fs/btrfs/scrub.c

···
 		return PTR_ERR(inode);
 
 	/* Avoid truncate/dio/punch hole.. */
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	inode_dio_wait(inode);
 
 	physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;
···
 	}
 	ret = COPY_COMPLETE;
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	iput(inode);
 	return ret;
 }

fs/btrfs/xattr.c

···
 	 * locks the inode's i_mutex before calling setxattr or removexattr.
 	 */
 	if (flags & XATTR_REPLACE) {
-		ASSERT(mutex_is_locked(&inode->i_mutex));
+		ASSERT(inode_is_locked(inode));
 		di = btrfs_lookup_xattr(NULL, root, path, btrfs_ino(inode),
 					name, name_len, 0);
 		if (!di)

fs/cachefiles/interface.c

···
 		return 0;
 
 	cachefiles_begin_secure(cache, &saved_cred);
-	mutex_lock(&d_inode(object->backer)->i_mutex);
+	inode_lock(d_inode(object->backer));
 
 	/* if there's an extension to a partial page at the end of the backing
 	 * file, we need to discard the partial page so that we pick up new
···
 	ret = notify_change(object->backer, &newattrs, NULL);
 
 truncate_failed:
-	mutex_unlock(&d_inode(object->backer)->i_mutex);
+	inode_unlock(d_inode(object->backer));
 	cachefiles_end_secure(cache, saved_cred);
 
 	if (ret == -EIO) {

fs/cachefiles/namei.c

···
 				cachefiles_mark_object_buried(cache, rep, why);
 		}
 
-		mutex_unlock(&d_inode(dir)->i_mutex);
+		inode_unlock(d_inode(dir));
 
 		if (ret == -EIO)
 			cachefiles_io_error(cache, "Unlink failed");
···
 
 	/* directories have to be moved to the graveyard */
 	_debug("move stale object to graveyard");
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 
 try_again:
 	/* first step is to make up a grave dentry in the graveyard */
···
 
 	dir = dget_parent(object->dentry);
 
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
 
 	if (test_bit(FSCACHE_OBJECT_KILLED_BY_CACHE, &object->fscache.flags)) {
 		/* object allocation for the same key preemptively deleted this
 		 * object's file so that it could create its own file */
 		_debug("object preemptively buried");
-		mutex_unlock(&d_inode(dir)->i_mutex);
+		inode_unlock(d_inode(dir));
 		ret = 0;
 	} else {
 		/* we need to check that our parent is _still_ our parent - it
···
 			/* it got moved, presumably by cachefilesd culling it,
 			 * so it's no longer in the key path and we can ignore
 			 * it */
-			mutex_unlock(&d_inode(dir)->i_mutex);
+			inode_unlock(d_inode(dir));
 			ret = 0;
 		}
 	}
···
 	/* search the current directory for the element name */
 	_debug("lookup '%s'", name);
 
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
 
 	start = jiffies;
 	next = lookup_one_len(name, dir, nlen);
···
 	/* process the next component */
 	if (key) {
 		_debug("advance");
-		mutex_unlock(&d_inode(dir)->i_mutex);
+		inode_unlock(d_inode(dir));
 		dput(dir);
 		dir = next;
 		next = NULL;
···
 	/* note that we're now using this object */
 	ret = cachefiles_mark_object_active(cache, object);
 
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	dput(dir);
 	dir = NULL;
 
···
 		cachefiles_io_error(cache, "Lookup failed");
 	next = NULL;
 error:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	dput(next);
 error_out2:
 	dput(dir);
···
 	_enter(",,%s", dirname);
 
 	/* search the current directory for the element name */
-	mutex_lock(&d_inode(dir)->i_mutex);
+	inode_lock(d_inode(dir));
 
 	start = jiffies;
 	subdir = lookup_one_len(dirname, dir, strlen(dirname));
···
 		       d_backing_inode(subdir)->i_ino);
 	}
 
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 
 	/* we need to make sure the subdir is a directory */
 	ASSERT(d_backing_inode(subdir));
···
 	return ERR_PTR(ret);
 
 mkdir_error:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	dput(subdir);
 	pr_err("mkdir %s failed with error %d\n", dirname, ret);
 	return ERR_PTR(ret);
 
 lookup_error:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	ret = PTR_ERR(subdir);
 	pr_err("Lookup %s failed with error %d\n", dirname, ret);
 	return ERR_PTR(ret);
 
 nomem_d_alloc:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	_leave(" = -ENOMEM");
 	return ERR_PTR(-ENOMEM);
 }
···
 	//       dir, filename);
 
 	/* look up the victim */
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
 
 	start = jiffies;
 	victim = lookup_one_len(filename, dir, strlen(filename));
···
 	 * at the netfs's request whilst the cull was in progress
 	 */
 	if (d_is_negative(victim)) {
-		mutex_unlock(&d_inode(dir)->i_mutex);
+		inode_unlock(d_inode(dir));
 		dput(victim);
 		_leave(" = -ENOENT [absent]");
 		return ERR_PTR(-ENOENT);
···
 
 object_in_use:
 	read_unlock(&cache->active_lock);
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	dput(victim);
 	//_leave(" = -EBUSY [in use]");
 	return ERR_PTR(-EBUSY);
 
 lookup_error:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	ret = PTR_ERR(victim);
 	if (ret == -ENOENT) {
 		/* file or dir now absent - probably retired by netfs */
···
 	return 0;
 
 error_unlock:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 error:
 	dput(victim);
 	if (ret == -ENOENT) {
···
 	if (IS_ERR(victim))
 		return PTR_ERR(victim);
 
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	dput(victim);
 	//_leave(" = 0");
 	return 0;

fs/ceph/cache.c

···
 		return;
 
 	/* Avoid multiple racing open requests */
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if (ci->fscache)
 		goto done;
···
 					     ci, true);
 	fscache_check_consistency(ci->fscache);
 done:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 }
 

fs/ceph/caps.c

···
 	if (datasync)
 		goto out;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	dirty = try_flush_caps(inode, &flush_tid);
 	dout("fsync dirty caps are %s\n", ceph_cap_string(dirty));
···
 		ret = wait_event_interruptible(ci->i_cap_wq,
 					caps_are_flushed(inode, flush_tid));
 	}
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 out:
 	dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret);
 	return ret;

fs/ceph/dir.c

···
 	loff_t old_offset = ceph_make_fpos(fi->frag, fi->next_offset);
 	loff_t retval;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	retval = -EINVAL;
 	switch (whence) {
 	case SEEK_CUR:
···
 		}
 	}
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return retval;
 }
 

fs/ceph/export.c

···
 	if (IS_ERR(req))
 		return PTR_ERR(req);
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 
 	req->r_inode = d_inode(child);
 	ihold(d_inode(child));
···
 	req->r_num_caps = 2;
 	err = ceph_mdsc_do_request(mdsc, NULL, req);
 
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 
 	if (!err) {
 		struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;

fs/ceph/file.c

···
 	if (!prealloc_cf)
 		return -ENOMEM;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* We can write back this queue in page reclaim */
 	current->backing_dev_info = inode_to_bdi(inode);
···
 	    (iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC)) {
 		struct ceph_snap_context *snapc;
 		struct iov_iter data;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 		spin_lock(&ci->i_ceph_lock);
 		if (__ceph_have_pending_cap_snap(ci)) {
···
 				"got EOLDSNAPC, retrying\n",
 				inode, ceph_vinop(inode),
 				pos, (unsigned)count);
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 			goto retry_snap;
 		}
 		if (written > 0)
···
 			iocb->ki_pos = pos + written;
 		if (inode->i_size > old_size)
 			ceph_fscache_update_objectsize(inode);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 
 	if (written >= 0) {
···
 	goto out_unlocked;
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 out_unlocked:
 	ceph_free_cap_flush(prealloc_cf);
 	current->backing_dev_info = NULL;
···
 	struct inode *inode = file->f_mapping->host;
 	int ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) {
 		ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
···
 	offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return offset;
 }
 
···
 	if (!prealloc_cf)
 		return -ENOMEM;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if (ceph_snap(inode) != CEPH_NOSNAP) {
 		ret = -EROFS;
···
 
 	ceph_put_cap_refs(ci, got);
 unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	ceph_free_cap_flush(prealloc_cf);
 	return ret;
 }

fs/cifs/cifsfs.c

···
 		while (*s && *s != sep)
 			s++;
 
-		mutex_lock(&dir->i_mutex);
+		inode_lock(dir);
 		child = lookup_one_len(p, dentry, s - p);
-		mutex_unlock(&dir->i_mutex);
+		inode_unlock(dir);
 		dput(dentry);
 		dentry = child;
 	} while (!IS_ERR(dentry));

fs/cifs/file.c

···
 	rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (rc)
 		return rc;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	xid = get_xid();
 
···
 	}
 
 	free_xid(xid);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return rc;
 }
 
···
 	rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (rc)
 		return rc;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	xid = get_xid();
 
···
 	}
 
 	free_xid(xid);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return rc;
 }
 
···
 	 * with a brlock that prevents writing.
 	 */
 	down_read(&cinode->lock_sem);
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	rc = generic_write_checks(iocb, from);
 	if (rc <= 0)
···
 	else
 		rc = -EACCES;
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (rc > 0) {
 		ssize_t err = generic_write_sync(file, iocb->ki_pos - rc, rc);

fs/coda/dir.c

···
 	if (host_file->f_op->iterate) {
 		struct inode *host_inode = file_inode(host_file);
 
-		mutex_lock(&host_inode->i_mutex);
+		inode_lock(host_inode);
 		ret = -ENOENT;
 		if (!IS_DEADDIR(host_inode)) {
 			ret = host_file->f_op->iterate(host_file, ctx);
 			file_accessed(host_file);
 		}
-		mutex_unlock(&host_inode->i_mutex);
+		inode_unlock(host_inode);
 		return ret;
 	}
 	/* Venus: we must read Venus dirents from a file */

fs/coda/file.c

···
 
 	host_file = cfi->cfi_container;
 	file_start_write(host_file);
-	mutex_lock(&coda_inode->i_mutex);
+	inode_lock(coda_inode);
 	ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos);
 	coda_inode->i_size = file_inode(host_file)->i_size;
 	coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9;
 	coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC;
-	mutex_unlock(&coda_inode->i_mutex);
+	inode_unlock(coda_inode);
 	file_end_write(host_file);
 	return ret;
 }
···
 	err = filemap_write_and_wait_range(coda_inode->i_mapping, start, end);
 	if (err)
 		return err;
-	mutex_lock(&coda_inode->i_mutex);
+	inode_lock(coda_inode);
 
 	cfi = CODA_FTOC(coda_file);
 	BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
···
 	err = vfs_fsync(host_file, datasync);
 	if (!err && !datasync)
 		err = venus_fsync(coda_inode->i_sb, coda_i2f(coda_inode));
-	mutex_unlock(&coda_inode->i_mutex);
+	inode_unlock(coda_inode);
 
 	return err;
 }

fs/configfs/dir.c

···
 
 		child = sd->s_dentry;
 
-		mutex_lock(&d_inode(child)->i_mutex);
+		inode_lock(d_inode(child));
 
 		configfs_detach_group(sd->s_element);
 		d_inode(child)->i_flags |= S_DEAD;
 		dont_mount(child);
 
-		mutex_unlock(&d_inode(child)->i_mutex);
+		inode_unlock(d_inode(child));
 
 		d_delete(child);
 		dput(child);
···
 			 * the VFS may already have hit and used them. Thus,
 			 * we must lock them as rmdir() would.
 			 */
-			mutex_lock(&d_inode(dentry)->i_mutex);
+			inode_lock(d_inode(dentry));
 			configfs_remove_dir(item);
 			d_inode(dentry)->i_flags |= S_DEAD;
 			dont_mount(dentry);
-			mutex_unlock(&d_inode(dentry)->i_mutex);
+			inode_unlock(d_inode(dentry));
 			d_delete(dentry);
 		}
 	}
···
 		 * We must also lock the inode to remove it safely in case of
 		 * error, as rmdir() would.
 		 */
-		mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+		inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
 		configfs_adjust_dir_dirent_depth_before_populate(sd);
 		ret = populate_groups(to_config_group(item));
 		if (ret) {
···
 			dont_mount(dentry);
 		}
 		configfs_adjust_dir_dirent_depth_after_populate(sd);
-		mutex_unlock(&d_inode(dentry)->i_mutex);
+		inode_unlock(d_inode(dentry));
 		if (ret)
 			d_delete(dentry);
 	}
···
 	 * subsystem is really registered, and so we need to lock out
 	 * configfs_[un]register_subsystem().
 	 */
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 
 	subsys_sd = configfs_find_subsys_dentry(root->d_fsdata, s_item);
 	if (!subsys_sd) {
···
 	ret = configfs_do_depend_item(subsys_sd->s_dentry, target);
 
 out_unlock_fs:
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 
 	/*
 	 * If we succeeded, the fs is pinned via other methods.  If not,
···
 		 * additional locking to prevent other subsystem from being
 		 * unregistered
 		 */
-		mutex_lock(&d_inode(root->cg_item.ci_dentry)->i_mutex);
+		inode_lock(d_inode(root->cg_item.ci_dentry));
 
 		/*
 		 * As we are trying to depend item from other subsystem
···
 		 * We were called from subsystem other than our target so we
 		 * took some locks so now it's time to release them
 		 */
-		mutex_unlock(&d_inode(root->cg_item.ci_dentry)->i_mutex);
+		inode_unlock(d_inode(root->cg_item.ci_dentry));
 
 	return ret;
 }
···
 	down_write(&configfs_rename_sem);
 	parent = item->parent->dentry;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 
 	new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
 	if (!IS_ERR(new_dentry)) {
···
 			error = -EEXIST;
 		dput(new_dentry);
 	}
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	up_write(&configfs_rename_sem);
 
 	return error;
···
 	struct configfs_dirent * parent_sd = dentry->d_fsdata;
 	int err;
 
-	mutex_lock(&d_inode(dentry)->i_mutex);
+	inode_lock(d_inode(dentry));
 	/*
 	 * Fake invisibility if dir belongs to a group/default groups hierarchy
 	 * being attached
···
 		else
 			err = 0;
 	}
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 
 	return err;
 }
···
 	struct dentry * dentry = file->f_path.dentry;
 	struct configfs_dirent * cursor = file->private_data;
 
-	mutex_lock(&d_inode(dentry)->i_mutex);
+	inode_lock(d_inode(dentry));
 	spin_lock(&configfs_dirent_lock);
 	list_del_init(&cursor->s_sibling);
 	spin_unlock(&configfs_dirent_lock);
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 
 	release_configfs_dirent(cursor);
 
···
 {
 	struct dentry * dentry = file->f_path.dentry;
 
-	mutex_lock(&d_inode(dentry)->i_mutex);
+	inode_lock(d_inode(dentry));
 	switch (whence) {
 		case 1:
 			offset += file->f_pos;
···
 			if (offset >= 0)
 				break;
 		default:
-			mutex_unlock(&d_inode(dentry)->i_mutex);
+			inode_unlock(d_inode(dentry));
 			return -EINVAL;
 	}
 	if (offset != file->f_pos) {
···
 			spin_unlock(&configfs_dirent_lock);
 		}
 	}
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 	return offset;
 }
 
···
 
 	parent = parent_group->cg_item.ci_dentry;
 
-	mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
 	ret = create_default_group(parent_group, group);
 	if (!ret) {
 		spin_lock(&configfs_dirent_lock);
 		configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
 		spin_unlock(&configfs_dirent_lock);
 	}
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	return ret;
 }
 EXPORT_SYMBOL(configfs_register_group);
···
 	struct dentry *dentry = group->cg_item.ci_dentry;
 	struct dentry *parent = group->cg_item.ci_parent->ci_dentry;
 
-	mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
 	spin_lock(&configfs_dirent_lock);
 	configfs_detach_prep(dentry, NULL);
 	spin_unlock(&configfs_dirent_lock);
···
 	d_inode(dentry)->i_flags |= S_DEAD;
 	dont_mount(dentry);
 	d_delete(dentry);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 
 	dput(dentry);
 
···
 	sd = root->d_fsdata;
 	link_group(to_config_group(sd->s_element), group);
 
-	mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(root), I_MUTEX_PARENT);
 
 	err = -ENOMEM;
 	dentry = d_alloc_name(root, group->cg_item.ci_name);
···
 		}
 	}
 
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 
 	if (err) {
 		unlink_group(group);
···
 		return;
 	}
 
-	mutex_lock_nested(&d_inode(root)->i_mutex,
+	inode_lock_nested(d_inode(root),
 			  I_MUTEX_PARENT);
-	mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
 	mutex_lock(&configfs_symlink_mutex);
 	spin_lock(&configfs_dirent_lock);
 	if (configfs_detach_prep(dentry, NULL)) {
···
 	configfs_detach_group(&group->cg_item);
 	d_inode(dentry)->i_flags |= S_DEAD;
 	dont_mount(dentry);
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 
 	d_delete(dentry);
 
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 
 	dput(dentry);
 

fs/configfs/file.c

···
 	umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
 	int error = 0;
 
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_NORMAL);
+	inode_lock_nested(d_inode(dir), I_MUTEX_NORMAL);
 	error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode,
 				     CONFIGFS_ITEM_ATTR);
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 
 	return error;
 }
···
 	umode_t mode = (bin_attr->cb_attr.ca_mode & S_IALLUGO) | S_IFREG;
 	int error = 0;
 
-	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL);
+	inode_lock_nested(dir->d_inode, I_MUTEX_NORMAL);
 	error = configfs_make_dirent(parent_sd, NULL, (void *) bin_attr, mode,
 				     CONFIGFS_ITEM_BIN_ATTR);
-	mutex_unlock(&dir->d_inode->i_mutex);
+	inode_unlock(dir->d_inode);
 
 	return error;
 }

fs/configfs/inode.c

···
 		/* no inode means this hasn't been made visible yet */
 		return;
 
-	mutex_lock(&d_inode(dir)->i_mutex);
+	inode_lock(d_inode(dir));
 	list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
 		if (!sd->s_element)
 			continue;
···
 			break;
 		}
 	}
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 }

fs/dax.c

···
 
 	if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ) {
 		struct address_space *mapping = inode->i_mapping;
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		retval = filemap_write_and_wait_range(mapping, pos, end - 1);
 		if (retval) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			goto out;
 		}
 	}
···
 	retval = dax_io(inode, iter, pos, end, get_block, &bh);
 
 	if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	if ((retval > 0) && end_io)
 		end_io(iocb, pos, retval, bh.b_private);

fs/dcache.c

···
  */
 void dentry_update_name_case(struct dentry *dentry, struct qstr *name)
 {
-	BUG_ON(!mutex_is_locked(&dentry->d_parent->d_inode->i_mutex));
+	BUG_ON(!inode_is_locked(dentry->d_parent->d_inode));
 	BUG_ON(dentry->d_name.len != name->len); /* d_lookup gives this */
 
 	spin_lock(&dentry->d_lock);
···
 	if (!mutex_trylock(&dentry->d_sb->s_vfs_rename_mutex))
 		goto out_err;
 	m1 = &dentry->d_sb->s_vfs_rename_mutex;
-	if (!mutex_trylock(&alias->d_parent->d_inode->i_mutex))
+	if (!inode_trylock(alias->d_parent->d_inode))
 		goto out_err;
 	m2 = &alias->d_parent->d_inode->i_mutex;
 out_unalias:

fs/debugfs/inode.c

···
 	if (!parent)
 		parent = debugfs_mount->mnt_root;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	dentry = lookup_one_len(name, parent, strlen(name));
 	if (!IS_ERR(dentry) && d_really_is_positive(dentry)) {
 		dput(dentry);
···
 	}
 
 	if (IS_ERR(dentry)) {
-		mutex_unlock(&d_inode(parent)->i_mutex);
+		inode_unlock(d_inode(parent));
 		simple_release_fs(&debugfs_mount, &debugfs_mount_count);
 	}
 
···
 
 static struct dentry *failed_creating(struct dentry *dentry)
 {
-	mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
+	inode_unlock(d_inode(dentry->d_parent));
 	dput(dentry);
 	simple_release_fs(&debugfs_mount, &debugfs_mount_count);
 	return NULL;
···
 
 static struct dentry *end_creating(struct dentry *dentry)
 {
-	mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
+	inode_unlock(d_inode(dentry->d_parent));
 	return dentry;
 }
 
···
 	if (!parent || d_really_is_negative(parent))
 		return;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	ret = __debugfs_remove(dentry, parent);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	if (!ret)
 		simple_release_fs(&debugfs_mount, &debugfs_mount_count);
 }
···
 
 	parent = dentry;
  down:
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
  loop:
 	/*
 	 * The parent->d_subdirs is protected by the d_lock. Outside that
···
 		/* perhaps simple_empty(child) makes more sense */
 		if (!list_empty(&child->d_subdirs)) {
 			spin_unlock(&parent->d_lock);
-			mutex_unlock(&d_inode(parent)->i_mutex);
+			inode_unlock(d_inode(parent));
 			parent = child;
 			goto down;
 		}
···
 	}
 	spin_unlock(&parent->d_lock);
 
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	child = parent;
 	parent = parent->d_parent;
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 
 	if (child != dentry)
 		/* go up */
···
 
 	if (!__debugfs_remove(child, parent))
 		simple_release_fs(&debugfs_mount, &debugfs_mount_count);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 }
 EXPORT_SYMBOL_GPL(debugfs_remove_recursive);
 

fs/devpts/inode.c

···
 	if (!uid_valid(root_uid) || !gid_valid(root_gid))
 		return -EINVAL;
 
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 
 	/* If we have already created ptmx node, return */
 	if (fsi->ptmx_dentry) {
···
 	fsi->ptmx_dentry = dentry;
 	rc = 0;
 out:
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	return rc;
 }
 
···
 
 	sprintf(s, "%d", index);
 
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 
 	dentry = d_alloc_name(root, s);
 	if (dentry) {
···
 		inode = ERR_PTR(-ENOMEM);
 	}
 
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 
 	return inode;
 }
···
 
 	BUG_ON(inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR));
 
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 
 	dentry = d_find_alias(inode);
 
···
 	dput(dentry);	/* d_alloc_name() in devpts_pty_new() */
 	dput(dentry);		/* d_find_alias above */
 
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 }
 
 static int __init init_devpts_fs(void)

fs/direct-io.c

···
 					iocb->ki_filp->f_mapping;
 
 			/* will be released by direct_io_worker */
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 
 			retval = filemap_write_and_wait_range(mapping, offset,
 							      end - 1);
 			if (retval) {
-				mutex_unlock(&inode->i_mutex);
+				inode_unlock(inode);
 				kmem_cache_free(dio_cache, dio);
 				goto out;
 			}
···
 	dio->i_size = i_size_read(inode);
 	if (iov_iter_rw(iter) == READ && offset >= dio->i_size) {
 		if (dio->flags & DIO_LOCKING)
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 		kmem_cache_free(dio_cache, dio);
 		retval = 0;
 		goto out;
···
 	 * of protecting us from looking up uninitialized blocks.
 	 */
 	if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING))
-		mutex_unlock(&dio->inode->i_mutex);
+		inode_unlock(dio->inode);
 
 	/*
 	 * The only time we want to leave bios in flight is when a successful

fs/ecryptfs/inode.c

···
 	struct dentry *dir;
 
 	dir = dget_parent(dentry);
-	mutex_lock_nested(&(d_inode(dir)->i_mutex), I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
 	return dir;
 }
 
 static void unlock_dir(struct dentry *dir)
 {
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	dput(dir);
 }
 
···
 	int rc = 0;
 
 	lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
-	mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+	inode_lock(d_inode(lower_dir_dentry));
 	lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
 				      lower_dir_dentry,
 				      ecryptfs_dentry->d_name.len);
-	mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+	inode_unlock(d_inode(lower_dir_dentry));
 	if (IS_ERR(lower_dentry)) {
 		rc = PTR_ERR(lower_dentry);
 		ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
···
 		       "filename; rc = [%d]\n", __func__, rc);
 		goto out;
 	}
-	mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+	inode_lock(d_inode(lower_dir_dentry));
 	lower_dentry = lookup_one_len(encrypted_and_encoded_name,
 				      lower_dir_dentry,
 				      encrypted_and_encoded_name_size);
-	mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+	inode_unlock(d_inode(lower_dir_dentry));
 	if (IS_ERR(lower_dentry)) {
 		rc = PTR_ERR(lower_dentry);
 		ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
···
 	if (!rc && lower_ia.ia_valid & ATTR_SIZE) {
 		struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
 
-		mutex_lock(&d_inode(lower_dentry)->i_mutex);
+		inode_lock(d_inode(lower_dentry));
 		rc = notify_change(lower_dentry, &lower_ia, NULL);
-		mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+		inode_unlock(d_inode(lower_dentry));
 	}
 	return rc;
 }
···
 	if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
 		lower_ia.ia_valid &= ~ATTR_MODE;
 
-	mutex_lock(&d_inode(lower_dentry)->i_mutex);
+	inode_lock(d_inode(lower_dentry));
 	rc = notify_change(lower_dentry, &lower_ia, NULL);
-	mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+	inode_unlock(d_inode(lower_dentry));
 out:
 	fsstack_copy_attr_all(inode, lower_inode);
 	return rc;
···
 		rc = -EOPNOTSUPP;
 		goto out;
 	}
-	mutex_lock(&d_inode(lower_dentry)->i_mutex);
+	inode_lock(d_inode(lower_dentry));
 	rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value,
 						   size);
-	mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+	inode_unlock(d_inode(lower_dentry));
 out:
 	return rc;
 }
···
 		rc = -EOPNOTSUPP;
 		goto out;
 	}
-	mutex_lock(&d_inode(lower_dentry)->i_mutex);
+	inode_lock(d_inode(lower_dentry));
 	rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);
-	mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+	inode_unlock(d_inode(lower_dentry));
 out:
 	return rc;
 }
···
 		rc = -EOPNOTSUPP;
 		goto out;
 	}
-	mutex_lock(&d_inode(lower_dentry)->i_mutex);
+	inode_lock(d_inode(lower_dentry));
 	rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name);
-	mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+	inode_unlock(d_inode(lower_dentry));
 out:
 	return rc;
 }

fs/ecryptfs/mmap.c

···
 		rc = -ENOMEM;
 		goto out;
 	}
-	mutex_lock(&lower_inode->i_mutex);
+	inode_lock(lower_inode);
 	size = lower_inode->i_op->getxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
 					   xattr_virt, PAGE_CACHE_SIZE);
 	if (size < 0)
···
 	put_unaligned_be64(i_size_read(ecryptfs_inode), xattr_virt);
 	rc = lower_inode->i_op->setxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
 					 xattr_virt, size, 0);
-	mutex_unlock(&lower_inode->i_mutex);
+	inode_unlock(lower_inode);
 	if (rc)
 		printk(KERN_ERR "Error whilst attempting to write inode size "
 		       "to lower file xattr; rc = [%d]\n", rc);

fs/efivarfs/file.c

···
 		d_delete(file->f_path.dentry);
 		dput(file->f_path.dentry);
 	} else {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		i_size_write(inode, datasize + sizeof(attributes));
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 
 	bytes = count;

fs/efivarfs/super.c

···
 	efivar_entry_size(entry, &size);
 	efivar_entry_add(entry, &efivarfs_list);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	inode->i_private = entry;
 	i_size_write(inode, size + sizeof(entry->var.Attributes));
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	d_add(dentry, inode);
 
 	return 0;

fs/exec.c

···
 		return;
 
 	/* Be careful if suid/sgid is set */
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* reload atomically mode/uid/gid now that lock held */
 	mode = inode->i_mode;
 	uid = inode->i_uid;
 	gid = inode->i_gid;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	/* We ignore suid/sgid if there are no mappings for them in the ns */
 	if (!kuid_has_mapping(bprm->cred->user_ns, uid) ||

fs/exofs/file.c

···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = sync_inode_metadata(filp->f_mapping->host, 1);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

fs/exportfs/expfs.c

···
 	int err;
 
 	parent = ERR_PTR(-EACCES);
-	mutex_lock(&dentry->d_inode->i_mutex);
+	inode_lock(dentry->d_inode);
 	if (mnt->mnt_sb->s_export_op->get_parent)
 		parent = mnt->mnt_sb->s_export_op->get_parent(dentry);
-	mutex_unlock(&dentry->d_inode->i_mutex);
+	inode_unlock(dentry->d_inode);
 
 	if (IS_ERR(parent)) {
 		dprintk("%s: get_parent of %ld failed, err %d\n",
···
 	if (err)
 		goto out_err;
 	dprintk("%s: found name: %s\n", __func__, nbuf);
-	mutex_lock(&parent->d_inode->i_mutex);
+	inode_lock(parent->d_inode);
 	tmp = lookup_one_len(nbuf, parent, strlen(nbuf));
-	mutex_unlock(&parent->d_inode->i_mutex);
+	inode_unlock(parent->d_inode);
 	if (IS_ERR(tmp)) {
 		dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
 		goto out_err;
···
 		 */
 		err = exportfs_get_name(mnt, target_dir, nbuf, result);
 		if (!err) {
-			mutex_lock(&target_dir->d_inode->i_mutex);
+			inode_lock(target_dir->d_inode);
 			nresult = lookup_one_len(nbuf, target_dir,
 						 strlen(nbuf));
-			mutex_unlock(&target_dir->d_inode->i_mutex);
+			inode_unlock(target_dir->d_inode);
 			if (!IS_ERR(nresult)) {
 				if (nresult->d_inode) {
 					dput(result);

fs/ext2/ioctl.c

···
 
 		flags = ext2_mask_flags(inode->i_mode, flags);
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		/* Is it quota file? Do not allow user to mess with it */
 		if (IS_NOQUOTA(inode)) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			ret = -EPERM;
 			goto setflags_out;
 		}
···
 		 */
 		if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) {
 			if (!capable(CAP_LINUX_IMMUTABLE)) {
-				mutex_unlock(&inode->i_mutex);
+				inode_unlock(inode);
 				ret = -EPERM;
 				goto setflags_out;
 			}
···
 
 		ext2_set_inode_flags(inode);
 		inode->i_ctime = CURRENT_TIME_SEC;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 		mark_inode_dirty(inode);
 setflags_out:
···
 			goto setversion_out;
 		}
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		inode->i_ctime = CURRENT_TIME_SEC;
 		inode->i_generation = generation;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 		mark_inode_dirty(inode);
 setversion_out:

fs/ext4/ext4.h

···
 static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize)
 {
 	WARN_ON_ONCE(S_ISREG(inode->i_mode) &&
-		     !mutex_is_locked(&inode->i_mutex));
+		     !inode_is_locked(inode));
 	down_write(&EXT4_I(inode)->i_data_sem);
 	if (newsize > EXT4_I(inode)->i_disksize)
 		EXT4_I(inode)->i_disksize = newsize;

fs/ext4/extents.c

···
 	else
 		max_blocks -= lblk;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * Indirect files do not support unwritten extnets
···
 out_dio:
 	ext4_inode_resume_unlocked_dio(inode);
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 
···
 	if (mode & FALLOC_FL_KEEP_SIZE)
 		flags |= EXT4_GET_BLOCKS_KEEP_SIZE;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * We only support preallocation for extent-based files only
···
 						EXT4_I(inode)->i_sync_tid);
 	}
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	trace_ext4_fallocate_exit(inode, offset, max_blocks, ret);
 	return ret;
 }
···
 			return ret;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	/*
 	 * There is no need to overlap collapse range with EOF, in which case
 	 * it is effectively a truncate operation
···
 	up_write(&EXT4_I(inode)->i_mmap_sem);
 	ext4_inode_resume_unlocked_dio(inode);
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 
···
 			return ret;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	/* Currently just for extent based files */
 	if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
 		ret = -EOPNOTSUPP;
···
 	up_write(&EXT4_I(inode)->i_mmap_sem);
 	ext4_inode_resume_unlocked_dio(inode);
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 
···
 
 	BUG_ON(!rwsem_is_locked(&EXT4_I(inode1)->i_data_sem));
 	BUG_ON(!rwsem_is_locked(&EXT4_I(inode2)->i_data_sem));
-	BUG_ON(!mutex_is_locked(&inode1->i_mutex));
-	BUG_ON(!mutex_is_locked(&inode2->i_mutex));
+	BUG_ON(!inode_is_locked(inode1));
+	BUG_ON(!inode_is_locked(inode2));
 
 	*erp = ext4_es_remove_extent(inode1, lblk1, count);
 	if (unlikely(*erp))

fs/ext4/file.c

···
 		ext4_unwritten_wait(inode);
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = generic_write_checks(iocb, from);
 	if (ret <= 0)
 		goto out;
···
 	}
 
 	ret = __generic_file_write_iter(iocb, from);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (ret > 0) {
 		ssize_t err;
···
 	return ret;
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (aio_mutex)
 		mutex_unlock(aio_mutex);
 	return ret;
···
 	int blkbits;
 	int ret = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	isize = i_size_read(inode);
 	if (offset >= isize) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		return -ENXIO;
 	}
 
···
 		dataoff = (loff_t)last << blkbits;
 	} while (last <= end);
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (dataoff > isize)
 		return -ENXIO;
···
 	int blkbits;
 	int ret = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	isize = i_size_read(inode);
 	if (offset >= isize) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		return -ENXIO;
 	}
 
···
 		break;
 	} while (last <= end);
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (holeoff > isize)
 		holeoff = isize;

fs/ext4/inode.c

···
 	overwrite = *((int *)iocb->private);
 
 	if (overwrite)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	/*
 	 * We could direct write to holes and fallocate.
···
 		inode_dio_end(inode);
 	/* take i_mutex locking again if we do a ovewrite dio */
 	if (overwrite)
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 
 	return ret;
 }
···
 	handle_t *handle;
 	loff_t size = i_size_read(inode);
 
-	WARN_ON(!mutex_is_locked(&inode->i_mutex));
+	WARN_ON(!inode_is_locked(inode));
 	if (offset > size || offset + len < size)
 		return 0;
 
···
 			return ret;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* No need to punch hole beyond i_size */
 	if (offset >= inode->i_size)
···
 	up_write(&EXT4_I(inode)->i_mmap_sem);
 	ext4_inode_resume_unlocked_dio(inode);
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 
···
 	 * have i_mutex locked because it's not necessary.
 	 */
 	if (!(inode->i_state & (I_NEW|I_FREEING)))
-		WARN_ON(!mutex_is_locked(&inode->i_mutex));
+		WARN_ON(!inode_is_locked(inode));
 	trace_ext4_truncate_enter(inode);
 
 	if (!ext4_can_truncate(inode))

fs/ext4/ioctl.c

···
 		return err;
 
 	err = -EPERM;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	/* Is it quota file? Do not allow user to mess with it */
 	if (IS_NOQUOTA(inode))
 		goto out_unlock;
···
 out_stop:
 	ext4_journal_stop(handle);
 out_unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	mnt_drop_write_file(filp);
 	return err;
 }
···
 
 		flags = ext4_mask_flags(inode->i_mode, flags);
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		err = ext4_ioctl_setflags(inode, flags);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		mnt_drop_write_file(filp);
 		return err;
 	}
···
 			goto setversion_out;
 		}
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		handle = ext4_journal_start(inode, EXT4_HT_INODE, 1);
 		if (IS_ERR(handle)) {
 			err = PTR_ERR(handle);
···
 		ext4_journal_stop(handle);
 
 unlock_out:
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 setversion_out:
 		mnt_drop_write_file(filp);
 		return err;
···
 		 * ext4_ext_swap_inode_data before we switch the
 		 * inode format to prevent read.
 		 */
-		mutex_lock(&(inode->i_mutex));
+		inode_lock((inode));
 		err = ext4_ext_migrate(inode);
-		mutex_unlock(&(inode->i_mutex));
+		inode_unlock((inode));
 		mnt_drop_write_file(filp);
 		return err;
 	}
···
 		flags = ext4_xflags_to_iflags(fa.fsx_xflags);
 		flags = ext4_mask_flags(inode->i_mode, flags);
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		flags = (ei->i_flags & ~EXT4_FL_XFLAG_VISIBLE) |
 			 (flags & EXT4_FL_XFLAG_VISIBLE);
 		err = ext4_ioctl_setflags(inode, flags);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		mnt_drop_write_file(filp);
 		if (err)
 			return err;

fs/ext4/namei.c

···
 		return 0;
 
 	WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) &&
-		     !mutex_is_locked(&inode->i_mutex));
+		     !inode_is_locked(inode));
 	/*
 	 * Exit early if inode already is on orphan list. This is a big speedup
 	 * since we don't have to contend on the global s_orphan_lock.
···
 		return 0;
 
 	WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) &&
-		     !mutex_is_locked(&inode->i_mutex));
+		     !inode_is_locked(inode));
 	/* Do this quick check before taking global s_orphan_lock. */
 	if (list_empty(&ei->i_orphan))
 		return 0;

fs/ext4/super.c

···
 					__func__, inode->i_ino, inode->i_size);
 			jbd_debug(2, "truncating inode %lu to %lld bytes\n",
 				  inode->i_ino, inode->i_size);
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 			truncate_inode_pages(inode->i_mapping, inode->i_size);
 			ext4_truncate(inode);
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			nr_truncates++;
 		} else {
 			if (test_opt(sb, DEBUG))

fs/f2fs/data.c

···
 			return ret;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	isize = i_size_read(inode);
 	if (start >= isize)
···
 	if (ret == 1)
 		ret = 0;
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

fs/f2fs/file.c

···
 	loff_t isize;
 	int err = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	isize = i_size_read(inode);
 	if (offset >= isize)
···
 found:
 	if (whence == SEEK_HOLE && data_ofs > isize)
 		data_ofs = isize;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return vfs_setpos(file, data_ofs, maxbytes);
 fail:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return -ENXIO;
 }
 
···
 			FALLOC_FL_INSERT_RANGE))
 		return -EOPNOTSUPP;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if (mode & FALLOC_FL_PUNCH_HOLE) {
 		if (offset >= inode->i_size)
···
 	}
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	trace_f2fs_fallocate(inode, mode, offset, len, ret);
 	return ret;
···
 
 	flags = f2fs_mask_flags(inode->i_mode, flags);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	oldflags = fi->i_flags;
 
 	if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
 		if (!capable(CAP_LINUX_IMMUTABLE)) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			ret = -EPERM;
 			goto out;
 		}
···
 	flags = flags & FS_FL_USER_MODIFIABLE;
 	flags |= oldflags & ~FS_FL_USER_MODIFIABLE;
 	fi->i_flags = flags;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	f2fs_set_inode_flags(inode);
 	inode->i_ctime = CURRENT_TIME;
···
 
 	f2fs_balance_fs(sbi, true);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* writeback all dirty pages in the range */
 	err = filemap_write_and_wait_range(inode->i_mapping, range->start,
···
 clear_out:
 	clear_inode_flag(F2FS_I(inode), FI_DO_DEFRAG);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (!err)
 		range->len = (u64)total << PAGE_CACHE_SHIFT;
 	return err;

fs/fat/dir.c

···
 
 	buf.dirent = dirent;
 	buf.result = 0;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	buf.ctx.pos = file->f_pos;
 	ret = -ENOENT;
 	if (!IS_DEADDIR(inode)) {
···
 				    short_only, both ? &buf : NULL);
 		file->f_pos = buf.ctx.pos;
 	}
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (ret >= 0)
 		ret = buf.result;
 	return ret;

fs/fat/file.c

···
 {
 	u32 attr;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	attr = fat_make_attrs(inode);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return put_user(attr, user_attr);
 }
···
 	err = mnt_want_write_file(file);
 	if (err)
 		goto out;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * ATTR_VOLUME and ATTR_DIR cannot be changed; this also
···
 	fat_save_attrs(inode, attr);
 	mark_inode_dirty(inode);
 out_unlock_inode:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	mnt_drop_write_file(file);
 out:
 	return err;
···
 	if (!S_ISREG(inode->i_mode))
 		return -EOPNOTSUPP;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	if (mode & FALLOC_FL_KEEP_SIZE) {
 		ondisksize = inode->i_blocks << 9;
 		if ((offset + len) <= ondisksize)
···
 	}
 
 error:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 

fs/fuse/dir.c

···
 	if (!parent)
 		return -ENOENT;
 
-	mutex_lock(&parent->i_mutex);
+	inode_lock(parent);
 	if (!S_ISDIR(parent->i_mode))
 		goto unlock;
 
···
 	fuse_invalidate_entry(entry);
 
 	if (child_nodeid != 0 && d_really_is_positive(entry)) {
-		mutex_lock(&d_inode(entry)->i_mutex);
+		inode_lock(d_inode(entry));
 		if (get_node_id(d_inode(entry)) != child_nodeid) {
 			err = -ENOENT;
 			goto badentry;
···
 		clear_nlink(d_inode(entry));
 		err = 0;
  badentry:
-		mutex_unlock(&d_inode(entry)->i_mutex);
+		inode_unlock(d_inode(entry));
 		if (!err)
 			d_delete(entry);
 	} else {
···
 	dput(entry);
 
  unlock:
-	mutex_unlock(&parent->i_mutex);
+	inode_unlock(parent);
 	iput(parent);
 	return err;
 }
···
 	struct fuse_conn *fc = get_fuse_conn(inode);
 	struct fuse_inode *fi = get_fuse_inode(inode);
 
-	BUG_ON(!mutex_is_locked(&inode->i_mutex));
+	BUG_ON(!inode_is_locked(inode));
 
 	spin_lock(&fc->lock);
 	BUG_ON(fi->writectr < 0);

fs/fuse/file.c

···
 		return err;
 
 	if (lock_inode)
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 
 	err = fuse_do_open(fc, get_node_id(inode), file, isdir);
 
···
 		fuse_finish_open(inode, file);
 
 	if (lock_inode)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	return err;
 }
···
 	if (err)
 		return err;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	fuse_sync_writes(inode);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	req = fuse_get_req_nofail_nopages(fc, file);
 	memset(&inarg, 0, sizeof(inarg));
···
 	if (is_bad_inode(inode))
 		return -EIO;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * Start writeback against all dirty pages of the inode, then
···
 		err = 0;
 	}
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 
···
 		return generic_file_write_iter(iocb, from);
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* We can write back this queue in page reclaim */
 	current->backing_dev_info = inode_to_bdi(inode);
···
 	}
 out:
 	current->backing_dev_info = NULL;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return written ? written : err;
 }
···
 
 	if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) {
 		if (!write)
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 		fuse_sync_writes(inode);
 		if (!write)
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 	}
 
 	while (count) {
···
 		return -EIO;
 
 	/* Don't allow parallel writes to the same file */
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	res = generic_write_checks(iocb, from);
 	if (res > 0)
 		res = fuse_direct_io(&io, from, &iocb->ki_pos, FUSE_DIO_WRITE);
 	fuse_invalidate_attr(inode);
 	if (res > 0)
 		fuse_write_update_size(inode, iocb->ki_pos);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return res;
 }
···
 		retval = generic_file_llseek(file, offset, whence);
 		break;
 	case SEEK_END:
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		retval = fuse_update_attributes(inode, NULL, file, NULL);
 		if (!retval)
 			retval = generic_file_llseek(file, offset, whence);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		break;
 	case SEEK_HOLE:
 	case SEEK_DATA:
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		retval = fuse_lseek(file, offset, whence);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		break;
 	default:
 		retval = -EINVAL;
···
 		return -EOPNOTSUPP;
 
 	if (lock_inode) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if (mode & FALLOC_FL_PUNCH_HOLE) {
 			loff_t endbyte = offset + length - 1;
 			err = filemap_write_and_wait_range(inode->i_mapping,
···
 		clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
 
 	if (lock_inode)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	return err;
 }

fs/gfs2/file.c

···
 	if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip))
 		return -EOPNOTSUPP;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
 	ret = gfs2_glock_nq(&gh);
···
 	gfs2_glock_dq(&gh);
 out_uninit:
 	gfs2_holder_uninit(&gh);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

fs/gfs2/inode.c

···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh);
 	if (ret)
···
 
 	gfs2_glock_dq_uninit(&gh);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

fs/gfs2/quota.c

···
 		return -ENOMEM;
 
 	sort(qda, num_qd, sizeof(struct gfs2_quota_data *), sort_qd, NULL);
-	mutex_lock(&ip->i_inode.i_mutex);
+	inode_lock(&ip->i_inode);
 	for (qx = 0; qx < num_qd; qx++) {
 		error = gfs2_glock_nq_init(qda[qx]->qd_gl, LM_ST_EXCLUSIVE,
 					   GL_NOCACHE, &ghs[qx]);
···
 out:
 	while (qx--)
 		gfs2_glock_dq_uninit(&ghs[qx]);
-	mutex_unlock(&ip->i_inode.i_mutex);
+	inode_unlock(&ip->i_inode);
 	kfree(ghs);
 	gfs2_log_flush(ip->i_gl->gl_name.ln_sbd, ip->i_gl, NORMAL_FLUSH);
 	return error;
···
 	if (error)
 		goto out_put;
 
-	mutex_lock(&ip->i_inode.i_mutex);
+	inode_lock(&ip->i_inode);
 	error = gfs2_glock_nq_init(qd->qd_gl, LM_ST_EXCLUSIVE, 0, &q_gh);
 	if (error)
 		goto out_unlockput;
···
 out_q:
 	gfs2_glock_dq_uninit(&q_gh);
 out_unlockput:
-	mutex_unlock(&ip->i_inode.i_mutex);
+	inode_unlock(&ip->i_inode);
 out_put:
 	qd_put(qd);
 	return error;

fs/hfs/dir.c

···
 {
 	struct hfs_readdir_data *rd = file->private_data;
 	if (rd) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		list_del(&rd->list);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		kfree(rd);
 	}
 	return 0;

fs/hfs/inode.c

···
 	if (HFS_IS_RSRC(inode))
 		inode = HFS_I(inode)->rsrc_inode;
 	if (atomic_dec_and_test(&HFS_I(inode)->opencnt)) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		hfs_file_truncate(inode);
 		//if (inode->i_flags & S_DEAD) {
 		//	hfs_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
 		//	hfs_delete_inode(inode);
 		//}
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	return 0;
 }
···
 	ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (ret)
 		return ret;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* sync the inode to buffers */
 	ret = write_inode_now(inode, 0);
···
 	err = sync_blockdev(sb->s_bdev);
 	if (!ret)
 		ret = err;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 

fs/hfsplus/dir.c

···
 {
 	struct hfsplus_readdir_data *rd = file->private_data;
 	if (rd) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		list_del(&rd->list);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		kfree(rd);
 	}
 	return 0;

fs/hfsplus/inode.c

···
 	if (HFSPLUS_IS_RSRC(inode))
 		inode = HFSPLUS_I(inode)->rsrc_inode;
 	if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		hfsplus_file_truncate(inode);
 		if (inode->i_flags & S_DEAD) {
 			hfsplus_delete_cat(inode->i_ino,
 					   HFSPLUS_SB(sb)->hidden_dir, NULL);
 			hfsplus_delete_inode(inode);
 		}
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	return 0;
 }
···
 	error = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (error)
 		return error;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * Sync inode metadata into the catalog and extent trees.
···
 	if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
 		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return error;
 }

fs/hfsplus/ioctl.c

···
 		goto out_drop_write;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) ||
 	    inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
···
 	mark_inode_dirty(inode);
 
 out_unlock_inode:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 out_drop_write:
 	mnt_drop_write_file(file);
 out:

fs/hostfs/hostfs_kern.c

···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = fsync_file(HOSTFS_I(inode)->fd, datasync);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return ret;
 }

fs/hpfs/dir.c

···
 	if (whence == SEEK_DATA || whence == SEEK_HOLE)
 		return -EINVAL;
 
-	mutex_lock(&i->i_mutex);
+	inode_lock(i);
 	hpfs_lock(s);
 
 	/*pr_info("dir lseek\n");*/
···
 ok:
 	filp->f_pos = new_off;
 	hpfs_unlock(s);
-	mutex_unlock(&i->i_mutex);
+	inode_unlock(i);
 	return new_off;
 fail:
 	/*pr_warn("illegal lseek: %016llx\n", new_off);*/
 	hpfs_unlock(s);
-	mutex_unlock(&i->i_mutex);
+	inode_unlock(i);
 	return -ESPIPE;
 }
 

fs/hugetlbfs/inode.c

···
 
 	vma_len = (loff_t)(vma->vm_end - vma->vm_start);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	file_accessed(file);
 
 	ret = -ENOMEM;
···
 	if (vma->vm_flags & VM_WRITE && inode->i_size < len)
 		inode->i_size = len;
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return ret;
 }
···
 	if (hole_end > hole_start) {
 		struct address_space *mapping = inode->i_mapping;
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		i_mmap_lock_write(mapping);
 		if (!RB_EMPTY_ROOT(&mapping->i_mmap))
 			hugetlb_vmdelete_list(&mapping->i_mmap,
···
 						hole_end  >> PAGE_SHIFT);
 		i_mmap_unlock_write(mapping);
 		remove_inode_hugepages(inode, hole_start, hole_end);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 
 	return 0;
···
 	start = offset >> hpage_shift;
 	end = (offset + len + hpage_size - 1) >> hpage_shift;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* We need to check rlimit even when FALLOC_FL_KEEP_SIZE */
 	error = inode_newsize_ok(inode, offset + len);
···
 		i_size_write(inode, offset + len);
 	inode->i_ctime = CURRENT_TIME;
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return error;
 }
 

fs/inode.c

···
 		swap(inode1, inode2);
 
 	if (inode1 && !S_ISDIR(inode1->i_mode))
-		mutex_lock(&inode1->i_mutex);
+		inode_lock(inode1);
 	if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
-		mutex_lock_nested(&inode2->i_mutex, I_MUTEX_NONDIR2);
+		inode_lock_nested(inode2, I_MUTEX_NONDIR2);
 }
 EXPORT_SYMBOL(lock_two_nondirectories);
 
···
 void unlock_two_nondirectories(struct inode *inode1, struct inode *inode2)
 {
 	if (inode1 && !S_ISDIR(inode1->i_mode))
-		mutex_unlock(&inode1->i_mutex);
+		inode_unlock(inode1);
 	if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
-		mutex_unlock(&inode2->i_mutex);
+		inode_unlock(inode2);
 }
 EXPORT_SYMBOL(unlock_two_nondirectories);
 

fs/ioctl.c

···
 			 u64 len, get_block_t *get_block)
 {
 	int ret;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = __generic_block_fiemap(inode, fieinfo, start, len, get_block);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 EXPORT_SYMBOL(generic_block_fiemap);

fs/jffs2/file.c

···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	/* Trigger GC to flush any pending writes for this inode */
 	jffs2_flush_wbuf_gc(c, inode->i_ino);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return 0;
 }

fs/jfs/file.c

···
 	if (rc)
 		return rc;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	if (!(inode->i_state & I_DIRTY_ALL) ||
 	    (datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
 		/* Make sure committed changes hit the disk */
 		jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		return rc;
 	}
 
 	rc |= jfs_commit_inode(inode, 1);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return rc ? -EIO : 0;
 }

fs/jfs/ioctl.c

···
 		}
 
 		/* Lock against other parallel changes of flags */
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 
 		jfs_get_inode_flags(jfs_inode);
 		oldflags = jfs_inode->mode2;
···
 			((flags ^ oldflags) &
 			(JFS_APPEND_FL | JFS_IMMUTABLE_FL))) {
 			if (!capable(CAP_LINUX_IMMUTABLE)) {
-				mutex_unlock(&inode->i_mutex);
+				inode_unlock(inode);
 				err = -EPERM;
 				goto setflags_out;
 			}
···
 		jfs_inode->mode2 = flags;
 
 		jfs_set_inode_flags(inode);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		inode->i_ctime = CURRENT_TIME_SEC;
 		mark_inode_dirty(inode);
 setflags_out:

fs/jfs/super.c

···
 	struct buffer_head tmp_bh;
 	struct buffer_head *bh;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	while (towrite > 0) {
 		tocopy = sb->s_blocksize - offset < towrite ?
 				sb->s_blocksize - offset : towrite;
···
 	}
 out:
 	if (len == towrite) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		return err;
 	}
 	if (inode->i_size < off+len-towrite)
···
 	inode->i_version++;
 	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 	mark_inode_dirty(inode);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return len - towrite;
 }
 

fs/kernfs/dir.c

···
 	struct inode *inode = file_inode(file);
 	loff_t ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = generic_file_llseek(file, offset, whence);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return ret;
 }

fs/libfs.c

···
 loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
 {
 	struct dentry *dentry = file->f_path.dentry;
-	mutex_lock(&d_inode(dentry)->i_mutex);
+	inode_lock(d_inode(dentry));
 	switch (whence) {
 		case 1:
 			offset += file->f_pos;
···
 			if (offset >= 0)
 				break;
 		default:
-			mutex_unlock(&d_inode(dentry)->i_mutex);
+			inode_unlock(d_inode(dentry));
 			return -EINVAL;
 	}
 	if (offset != file->f_pos) {
···
 			spin_unlock(&dentry->d_lock);
 		}
 	}
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 	return offset;
 }
 EXPORT_SYMBOL(dcache_dir_lseek);
···
 	if (err)
 		return err;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = sync_mapping_buffers(inode->i_mapping);
 	if (!(inode->i_state & I_DIRTY_ALL))
 		goto out;
···
 		ret = err;
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 EXPORT_SYMBOL(__generic_file_fsync);

fs/locks.c

···
 	 * bother, maybe that's a sign this just isn't a good file to
 	 * hand out a delegation on.
 	 */
-	if (is_deleg && !mutex_trylock(&inode->i_mutex))
+	if (is_deleg && !inode_trylock(inode))
 		return -EAGAIN;
 
 	if (is_deleg && arg == F_WRLCK) {
 		/* Write delegations are not currently supported: */
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		WARN_ON_ONCE(1);
 		return -EINVAL;
 	}
···
 	spin_unlock(&ctx->flc_lock);
 	locks_dispose_list(&dispose);
 	if (is_deleg)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	if (!error && !my_fl)
 		*flp = NULL;
 	return error;

fs/logfs/file.c

···
 		if (err)
 			return err;
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		oldflags = li->li_flags;
 		flags &= LOGFS_FL_USER_MODIFIABLE;
 		flags |= oldflags & ~LOGFS_FL_USER_MODIFIABLE;
 		li->li_flags = flags;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 		inode->i_ctime = CURRENT_TIME;
 		mark_inode_dirty_sync(inode);
···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	logfs_get_wblocks(sb, NULL, WF_LOCK);
 	logfs_write_anchor(sb);
 	logfs_put_wblocks(sb, NULL, WF_LOCK);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return 0;
 }

fs/namei.c

···
 	parent = nd->path.dentry;
 	BUG_ON(nd->inode != parent->d_inode);
 
-	mutex_lock(&parent->d_inode->i_mutex);
+	inode_lock(parent->d_inode);
 	dentry = __lookup_hash(&nd->last, parent, nd->flags);
-	mutex_unlock(&parent->d_inode->i_mutex);
+	inode_unlock(parent->d_inode);
 	if (IS_ERR(dentry))
 		return PTR_ERR(dentry);
 	path->mnt = nd->path.mnt;
···
 		putname(filename);
 		return ERR_PTR(-EINVAL);
 	}
-	mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT);
 	d = __lookup_hash(&last, path->dentry, 0);
 	if (IS_ERR(d)) {
-		mutex_unlock(&path->dentry->d_inode->i_mutex);
+		inode_unlock(path->dentry->d_inode);
 		path_put(path);
 	}
 	putname(filename);
···
 	unsigned int c;
 	int err;
 
-	WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
+	WARN_ON_ONCE(!inode_is_locked(base->d_inode));
 
 	this.name = name;
 	this.len = len;
···
 	if (ret)
 		return ret;
 
-	mutex_lock(&base->d_inode->i_mutex);
+	inode_lock(base->d_inode);
 	ret =  __lookup_hash(&this, base, 0);
-	mutex_unlock(&base->d_inode->i_mutex);
+	inode_unlock(base->d_inode);
 	return ret;
 }
 EXPORT_SYMBOL(lookup_one_len_unlocked);
···
 		goto done;
 	}
 
-	mutex_lock(&dir->d_inode->i_mutex);
+	inode_lock(dir->d_inode);
 	dentry = d_lookup(dir, &nd->last);
 	if (!dentry) {
 		/*
···
 		 */
 		dentry = d_alloc(dir, &nd->last);
 		if (!dentry) {
-			mutex_unlock(&dir->d_inode->i_mutex);
+			inode_unlock(dir->d_inode);
 			return -ENOMEM;
 		}
 		dentry = lookup_real(dir->d_inode, dentry, nd->flags);
 		if (IS_ERR(dentry)) {
-			mutex_unlock(&dir->d_inode->i_mutex);
+			inode_unlock(dir->d_inode);
 			return PTR_ERR(dentry);
 		}
 	}
-	mutex_unlock(&dir->d_inode->i_mutex);
+	inode_unlock(dir->d_inode);
 
 done:
 	if (d_is_negative(dentry)) {
···
 	struct dentry *p;
 
 	if (p1 == p2) {
-		mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
+		inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
 		return NULL;
 	}
 
···
 
 	p = d_ancestor(p2, p1);
 	if (p) {
-		mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT);
-		mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_CHILD);
+		inode_lock_nested(p2->d_inode, I_MUTEX_PARENT);
+		inode_lock_nested(p1->d_inode, I_MUTEX_CHILD);
 		return p;
 	}
 
 	p = d_ancestor(p1, p2);
 	if (p) {
-		mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
-		mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_CHILD);
+		inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
+		inode_lock_nested(p2->d_inode, I_MUTEX_CHILD);
 		return p;
 	}
 
-	mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
-	mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT2);
+	inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
+	inode_lock_nested(p2->d_inode, I_MUTEX_PARENT2);
 	return NULL;
 }
 EXPORT_SYMBOL(lock_rename);
 
 void unlock_rename(struct dentry *p1, struct dentry *p2)
 {
-	mutex_unlock(&p1->d_inode->i_mutex);
+	inode_unlock(p1->d_inode);
 	if (p1 != p2) {
-		mutex_unlock(&p2->d_inode->i_mutex);
+		inode_unlock(p2->d_inode);
 		mutex_unlock(&p1->d_inode->i_sb->s_vfs_rename_mutex);
 	}
 }
···
 		 * dropping this one anyway.
 		 */
 	}
-	mutex_lock(&dir->d_inode->i_mutex);
+	inode_lock(dir->d_inode);
 	error = lookup_open(nd, &path, file, op, got_write, opened);
-	mutex_unlock(&dir->d_inode->i_mutex);
+	inode_unlock(dir->d_inode);
 
 	if (error <= 0) {
 		if (error)
···
 	 * Do the final lookup.
 	 */
 	lookup_flags |= LOOKUP_CREATE | LOOKUP_EXCL;
-	mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT);
 	dentry = __lookup_hash(&last, path->dentry, lookup_flags);
 	if (IS_ERR(dentry))
 		goto unlock;
···
 	dput(dentry);
 	dentry = ERR_PTR(error);
 unlock:
-	mutex_unlock(&path->dentry->d_inode->i_mutex);
+	inode_unlock(path->dentry->d_inode);
 	if (!err2)
 		mnt_drop_write(path->mnt);
 out:
···
 void done_path_create(struct path *path, struct dentry *dentry)
 {
 	dput(dentry);
-	mutex_unlock(&path->dentry->d_inode->i_mutex);
+	inode_unlock(path->dentry->d_inode);
 	mnt_drop_write(path->mnt);
 	path_put(path);
 }
···
 		return -EPERM;
 
 	dget(dentry);
-	mutex_lock(&dentry->d_inode->i_mutex);
+	inode_lock(dentry->d_inode);
 
 	error = -EBUSY;
 	if (is_local_mountpoint(dentry))
···
 	detach_mounts(dentry);
 
 out:
-	mutex_unlock(&dentry->d_inode->i_mutex);
+	inode_unlock(dentry->d_inode);
 	dput(dentry);
 	if (!error)
 		d_delete(dentry);
···
 	if (error)
 		goto exit1;
 
-	mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT);
 	dentry = __lookup_hash(&last, path.dentry, lookup_flags);
 	error = PTR_ERR(dentry);
 	if (IS_ERR(dentry))
···
 exit3:
 	dput(dentry);
 exit2:
-	mutex_unlock(&path.dentry->d_inode->i_mutex);
+	inode_unlock(path.dentry->d_inode);
 	mnt_drop_write(path.mnt);
 exit1:
 	path_put(&path);
···
 	if (!dir->i_op->unlink)
 		return -EPERM;
 
-	mutex_lock(&target->i_mutex);
+	inode_lock(target);
 	if (is_local_mountpoint(dentry))
 		error = -EBUSY;
 	else {
···
 		}
 	}
 out:
-	mutex_unlock(&target->i_mutex);
+	inode_unlock(target);
 
 	/* We don't d_delete() NFS sillyrenamed files--they still exist. */
 	if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
···
 	if (error)
 		goto exit1;
 retry_deleg:
-	mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT);
 	dentry = __lookup_hash(&last, path.dentry, lookup_flags);
 	error = PTR_ERR(dentry);
 	if (!IS_ERR(dentry)) {
···
 exit2:
 		dput(dentry);
 	}
-	mutex_unlock(&path.dentry->d_inode->i_mutex);
+	inode_unlock(path.dentry->d_inode);
 	if (inode)
 		iput(inode);	/* truncate the inode here */
 	inode = NULL;
···
 	if (error)
 		return error;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	/* Make sure we don't allow creating hardlink to an unlinked file */
 	if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE))
 		error =  -ENOENT;
···
 		inode->i_state &= ~I_LINKABLE;
 		spin_unlock(&inode->i_lock);
 	}
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (!error)
 		fsnotify_link(dir, inode, new_dentry);
 	return error;
···
 	if (!is_dir || (flags & RENAME_EXCHANGE))
 		lock_two_nondirectories(source, target);
 	else if (target)
-		mutex_lock(&target->i_mutex);
+		inode_lock(target);
 
 	error = -EBUSY;
 	if (is_local_mountpoint(old_dentry) || is_local_mountpoint(new_dentry))
···
 	if (!is_dir || (flags & RENAME_EXCHANGE))
 		unlock_two_nondirectories(source, target);
 	else if (target)
-		mutex_unlock(&target->i_mutex);
+		inode_unlock(target);
 	dput(new_dentry);
 	if (!error) {
 		fsnotify_move(old_dir, new_dir, old_name, is_dir,

fs/namespace.c

···
 	struct vfsmount *mnt;
 	struct dentry *dentry = path->dentry;
 retry:
-	mutex_lock(&dentry->d_inode->i_mutex);
+	inode_lock(dentry->d_inode);
 	if (unlikely(cant_mount(dentry))) {
-		mutex_unlock(&dentry->d_inode->i_mutex);
+		inode_unlock(dentry->d_inode);
 		return ERR_PTR(-ENOENT);
 	}
 	namespace_lock();
···
 			mp = new_mountpoint(dentry);
 		if (IS_ERR(mp)) {
 			namespace_unlock();
-			mutex_unlock(&dentry->d_inode->i_mutex);
+			inode_unlock(dentry->d_inode);
 			return mp;
 		}
 		return mp;
 	}
 	namespace_unlock();
-	mutex_unlock(&path->dentry->d_inode->i_mutex);
+	inode_unlock(path->dentry->d_inode);
 	path_put(path);
 	path->mnt = mnt;
 	dentry = path->dentry = dget(mnt->mnt_root);
···
 	struct dentry *dentry = where->m_dentry;
 	put_mountpoint(where);
 	namespace_unlock();
-	mutex_unlock(&dentry->d_inode->i_mutex);
+	inode_unlock(dentry->d_inode);
 }
 
 static int graft_tree(struct mount *mnt, struct mount *p, struct mountpoint *mp)

fs/ncpfs/dir.c

···
 	if (!res) {
 		struct inode *inode = d_inode(dentry);
 
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) {
 			ncp_new_dentry(dentry);
 			val=1;
···
 			ncp_dbg(2, "found, but dirEntNum changed\n");
 
 		ncp_update_inode2(inode, &finfo);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 
 finished:
···
 	} else {
 		struct inode *inode = d_inode(newdent);
 
-		mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD);
+		inode_lock_nested(inode, I_MUTEX_CHILD);
 		ncp_update_inode2(inode, entry);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 
 	if (ctl.idx >= NCP_DIRCACHE_SIZE) {

fs/ncpfs/file.c

···
 	iocb->ki_pos = pos;
 
 	if (pos > i_size_read(inode)) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if (pos > i_size_read(inode))
 			i_size_write(inode, pos);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	ncp_dbg(1, "exit %pD2\n", file);
 outrel:

fs/nfs/dir.c

···
 	dfprintk(FILE, "NFS: llseek dir(%pD2, %lld, %d)\n",
 			filp, offset, whence);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	switch (whence) {
 		case 1:
 			offset += filp->f_pos;
···
 		dir_ctx->duped = 0;
 	}
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return offset;
 }
 
···
 
 	dfprintk(FILE, "NFS: fsync dir(%pD2) datasync %d\n", filp, datasync);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	nfs_inc_stats(inode, NFSIOS_VFSFSYNC);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return 0;
 }
 

fs/nfs/direct.c

···
 	if (!count)
 		goto out;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	result = nfs_sync_mapping(mapping);
 	if (result)
 		goto out_unlock;
···
 	NFS_I(inode)->read_io += count;
 	result = nfs_direct_read_schedule_iovec(dreq, iter, pos);
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (!result) {
 		result = nfs_direct_wait(dreq);
···
 out_release:
 	nfs_direct_req_release(dreq);
 out_unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 out:
 	return result;
 }
···
 	pos = iocb->ki_pos;
 	end = (pos + iov_iter_count(iter) - 1) >> PAGE_CACHE_SHIFT;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	result = nfs_sync_mapping(mapping);
 	if (result)
···
 					      pos >> PAGE_CACHE_SHIFT, end);
 	}
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (!result) {
 		result = nfs_direct_wait(dreq);
···
 out_release:
 	nfs_direct_req_release(dreq);
 out_unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return result;
 }
 

fs/nfs/file.c

···
 		ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
 		if (ret != 0)
 			break;
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		ret = nfs_file_fsync_commit(file, start, end, datasync);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		/*
 		 * If nfs_file_fsync_commit detected a server reboot, then
 		 * resend all dirty pages that might have been covered by

fs/nfs/inode.c

···
 	trace_nfs_getattr_enter(inode);
 	/* Flush out writes to the server in order to update c/mtime.  */
 	if (S_ISREG(inode->i_mode)) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		err = nfs_sync_inode(inode);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		if (err)
 			goto out;
 	}
···
 	spin_unlock(&inode->i_lock);
 	trace_nfs_invalidate_mapping_enter(inode);
 	if (may_lock) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		ret = nfs_invalidate_mapping(inode, mapping);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	} else
 		ret = nfs_invalidate_mapping(inode, mapping);
 	trace_nfs_invalidate_mapping_exit(inode, ret);

fs/nfs/nfs42proc.c

···
 	if (!nfs_server_capable(inode, NFS_CAP_ALLOCATE))
 		return -EOPNOTSUPP;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	err = nfs42_proc_fallocate(&msg, filep, offset, len);
 	if (err == -EOPNOTSUPP)
 		NFS_SERVER(inode)->caps &= ~NFS_CAP_ALLOCATE;
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 
···
 		return -EOPNOTSUPP;
 
 	nfs_wb_all(inode);
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	err = nfs42_proc_fallocate(&msg, filep, offset, len);
 	if (err == 0)
···
 	if (err == -EOPNOTSUPP)
 		NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 

fs/nfs/nfs4file.c

···
 		ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
 		if (ret != 0)
 			break;
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		ret = nfs_file_fsync_commit(file, start, end, datasync);
 		if (!ret)
 			ret = pnfs_sync_inode(inode, !!datasync);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		/*
 		 * If nfs_file_fsync_commit detected a server reboot, then
 		 * resend all dirty pages that might have been covered by
···
 
 	/* XXX: do we lock at all? what if server needs CB_RECALL_LAYOUT? */
 	if (same_inode) {
-		mutex_lock(&src_inode->i_mutex);
+		inode_lock(src_inode);
 	} else if (dst_inode < src_inode) {
-		mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_PARENT);
-		mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_CHILD);
+		inode_lock_nested(dst_inode, I_MUTEX_PARENT);
+		inode_lock_nested(src_inode, I_MUTEX_CHILD);
 	} else {
-		mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_PARENT);
-		mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_CHILD);
+		inode_lock_nested(src_inode, I_MUTEX_PARENT);
+		inode_lock_nested(dst_inode, I_MUTEX_CHILD);
 	}
 
 	/* flush all pending writes on both src and dst so that server
···
 
 out_unlock:
 	if (same_inode) {
-		mutex_unlock(&src_inode->i_mutex);
+		inode_unlock(src_inode);
 	} else if (dst_inode < src_inode) {
-		mutex_unlock(&src_inode->i_mutex);
-		mutex_unlock(&dst_inode->i_mutex);
+		inode_unlock(src_inode);
+		inode_unlock(dst_inode);
 	} else {
-		mutex_unlock(&dst_inode->i_mutex);
-		mutex_unlock(&src_inode->i_mutex);
+		inode_unlock(dst_inode);
+		inode_unlock(src_inode);
 	}
 out:
 	return ret;

fs/nfsd/nfs4proc.c

···
 	struct inode *inode = d_inode(resfh->fh_dentry);
 	int status;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	status = security_inode_setsecctx(resfh->fh_dentry,
 		label->data, label->len);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (status)
 		/*

fs/nfsd/nfs4recover.c

···
 
 	dir = nn->rec_file->f_path.dentry;
 	/* lock the parent */
-	mutex_lock(&d_inode(dir)->i_mutex);
+	inode_lock(d_inode(dir));
 
 	dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1);
 	if (IS_ERR(dentry)) {
···
 out_put:
 	dput(dentry);
 out_unlock:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	if (status == 0) {
 		if (nn->in_grace) {
 			crp = nfs4_client_to_reclaim(dname, nn);
···
 	}
 
 	status = iterate_dir(nn->rec_file, &ctx.ctx);
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
 
 	list_for_each_entry_safe(entry, tmp, &ctx.names, list) {
 		if (!status) {
···
 		list_del(&entry->list);
 		kfree(entry);
 	}
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	nfs4_reset_creds(original_cred);
 
 	list_for_each_entry_safe(entry, tmp, &ctx.names, list) {
···
 	dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
 
 	dir = nn->rec_file->f_path.dentry;
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
 	dentry = lookup_one_len(name, dir, namlen);
 	if (IS_ERR(dentry)) {
 		status = PTR_ERR(dentry);
···
 out:
 	dput(dentry);
 out_unlock:
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 	return status;
 }
 

fs/nfsd/nfsfh.h

···
 	}
 
 	inode = d_inode(dentry);
-	mutex_lock_nested(&inode->i_mutex, subclass);
+	inode_lock_nested(inode, subclass);
 	fill_pre_wcc(fhp);
 	fhp->fh_locked = true;
 }
···
 {
 	if (fhp->fh_locked) {
 		fill_post_wcc(fhp);
-		mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);
+		inode_unlock(d_inode(fhp->fh_dentry));
 		fhp->fh_locked = false;
 	}
 }

fs/nfsd/vfs.c

···
 
 	dentry = fhp->fh_dentry;
 
-	mutex_lock(&d_inode(dentry)->i_mutex);
+	inode_lock(d_inode(dentry));
 	host_error = security_inode_setsecctx(dentry, label->data, label->len);
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 	return nfserrno(host_error);
 }
 #else

fs/nilfs2/inode.c

···
 	if (ret)
 		return ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	isize = i_size_read(inode);
 
···
 	if (ret == 1)
 		ret = 0;
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }

fs/nilfs2/ioctl.c

···
 
 	flags = nilfs_mask_flags(inode->i_mode, flags);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	oldflags = NILFS_I(inode)->i_flags;
 
···
 	nilfs_mark_inode_dirty(inode);
 	ret = nilfs_transaction_commit(inode->i_sb);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	mnt_drop_write_file(filp);
 	return ret;
 }

fs/ntfs/dir.c

···
 	err = filemap_write_and_wait_range(vi->i_mapping, start, end);
 	if (err)
 		return err;
-	mutex_lock(&vi->i_mutex);
+	inode_lock(vi);
 
 	BUG_ON(!S_ISDIR(vi->i_mode));
 	/* If the bitmap attribute inode is in memory sync it, too. */
···
 	else
 		ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx.  Error "
 				"%u.", datasync ? "data" : "", vi->i_ino, -ret);
-	mutex_unlock(&vi->i_mutex);
+	inode_unlock(vi);
 	return ret;
 }
 

fs/ntfs/file.c

···
 	ssize_t written = 0;
 	ssize_t err;
 
-	mutex_lock(&vi->i_mutex);
+	inode_lock(vi);
 	/* We can write back this queue in page reclaim. */
 	current->backing_dev_info = inode_to_bdi(vi);
 	err = ntfs_prepare_file_for_write(iocb, from);
 	if (iov_iter_count(from) && !err)
 		written = ntfs_perform_write(file, from, iocb->ki_pos);
 	current->backing_dev_info = NULL;
-	mutex_unlock(&vi->i_mutex);
+	inode_unlock(vi);
 	if (likely(written > 0)) {
 		err = generic_write_sync(file, iocb->ki_pos, written);
 		if (err < 0)
···
 	err = filemap_write_and_wait_range(vi->i_mapping, start, end);
 	if (err)
 		return err;
-	mutex_lock(&vi->i_mutex);
+	inode_lock(vi);
 
 	BUG_ON(S_ISDIR(vi->i_mode));
 	if (!datasync || !NInoNonResident(NTFS_I(vi)))
···
 	else
 		ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx.  Error "
 				"%u.", datasync ? "data" : "", vi->i_ino, -ret);
-	mutex_unlock(&vi->i_mutex);
+	inode_unlock(vi);
 	return ret;
 }
 

fs/ntfs/quota.c

···
 		ntfs_error(vol->sb, "Quota inodes are not open.");
 		return false;
 	}
-	mutex_lock(&vol->quota_q_ino->i_mutex);
+	inode_lock(vol->quota_q_ino);
 	ictx = ntfs_index_ctx_get(NTFS_I(vol->quota_q_ino));
 	if (!ictx) {
 		ntfs_error(vol->sb, "Failed to get index context.");
···
 	ntfs_index_entry_mark_dirty(ictx);
 set_done:
 	ntfs_index_ctx_put(ictx);
-	mutex_unlock(&vol->quota_q_ino->i_mutex);
+	inode_unlock(vol->quota_q_ino);
 	/*
 	 * We set the flag so we do not try to mark the quotas out of date
 	 * again on remount.
···
 err_out:
 	if (ictx)
 		ntfs_index_ctx_put(ictx);
-	mutex_unlock(&vol->quota_q_ino->i_mutex);
+	inode_unlock(vol->quota_q_ino);
 	return false;
 }
 

fs/ntfs/super.c

···
 	 * Find the inode number for the hibernation file by looking up the
 	 * filename hiberfil.sys in the root directory.
 	 */
-	mutex_lock(&vol->root_ino->i_mutex);
+	inode_lock(vol->root_ino);
 	mref = ntfs_lookup_inode_by_name(NTFS_I(vol->root_ino), hiberfil, 12,
 			&name);
-	mutex_unlock(&vol->root_ino->i_mutex);
+	inode_unlock(vol->root_ino);
 	if (IS_ERR_MREF(mref)) {
 		ret = MREF_ERR(mref);
 		/* If the file does not exist, Windows is not hibernated. */
···
 	 * Find the inode number for the quota file by looking up the filename
 	 * $Quota in the extended system files directory $Extend.
 	 */
-	mutex_lock(&vol->extend_ino->i_mutex);
+	inode_lock(vol->extend_ino);
 	mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), Quota, 6,
 			&name);
-	mutex_unlock(&vol->extend_ino->i_mutex);
+	inode_unlock(vol->extend_ino);
 	if (IS_ERR_MREF(mref)) {
 		/*
 		 * If the file does not exist, quotas are disabled and have
···
 	 * Find the inode number for the transaction log file by looking up the
 	 * filename $UsnJrnl in the extended system files directory $Extend.
 	 */
-	mutex_lock(&vol->extend_ino->i_mutex);
+	inode_lock(vol->extend_ino);
 	mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), UsnJrnl, 8,
 			&name);
-	mutex_unlock(&vol->extend_ino->i_mutex);
+	inode_unlock(vol->extend_ino);
 	if (IS_ERR_MREF(mref)) {
 		/*
 		 * If the file does not exist, transaction logging is disabled,

fs/ocfs2/alloc.c

···
 		goto bail;
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
···
 out_commit:
 	ocfs2_commit_trans(osb, handle);
 out:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 bail:
 	if (meta_ac)
 		ocfs2_free_alloc_context(meta_ac);
···
 	struct ocfs2_dinode *di;
 	struct ocfs2_truncate_log *tl;
 
-	BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+	BUG_ON(inode_trylock(tl_inode));
 
 	start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk);
 
···
 	struct ocfs2_dinode *di;
 	struct ocfs2_truncate_log *tl;
 
-	BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+	BUG_ON(inode_trylock(tl_inode));
 
 	di = (struct ocfs2_dinode *) tl_bh->b_data;
 
···
 		goto out;
 	}
 
-	mutex_lock(&data_alloc_inode->i_mutex);
+	inode_lock(data_alloc_inode);
 
 	status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1);
 	if (status < 0) {
···
 	ocfs2_inode_unlock(data_alloc_inode, 1);
 
 out_mutex:
-	mutex_unlock(&data_alloc_inode->i_mutex);
+	inode_unlock(data_alloc_inode);
 	iput(data_alloc_inode);
 
 out:
···
 	int status;
 	struct inode *tl_inode = osb->osb_tl_inode;
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 	status = __ocfs2_flush_truncate_log(osb);
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	return status;
 }
···
 		(unsigned long long)le64_to_cpu(tl_copy->i_blkno),
 		num_recs);
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 	for(i = 0; i < num_recs; i++) {
 		if (ocfs2_truncate_log_needs_flush(osb)) {
 			status = __ocfs2_flush_truncate_log(osb);
···
 	}
 
 bail_up:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	return status;
 }
···
 		goto out;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	ret = ocfs2_inode_lock(inode, &di_bh, 1);
 	if (ret) {
···
 	ocfs2_inode_unlock(inode, 1);
 	brelse(di_bh);
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	iput(inode);
 out:
 	while(head) {
···
 	handle_t *handle;
 	int ret = 0;
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	while (head) {
 		if (ocfs2_truncate_log_needs_flush(osb)) {
···
 		}
 	}
 
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	while (head) {
 		/* Premature exit may have left some dangling items. */
···
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 0);
 	if (ret < 0) {
···
 	ocfs2_inode_unlock(main_bm_inode, 0);
 	brelse(main_bm_bh);
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 out:
 	return ret;

fs/ocfs2/aops.c

···
 	int ret = 0;
 	unsigned int truncated_clusters;
 
-	mutex_lock(&osb->osb_tl_inode->i_mutex);
+	inode_lock(osb->osb_tl_inode);
 	truncated_clusters = osb->truncated_clusters;
-	mutex_unlock(&osb->osb_tl_inode->i_mutex);
+	inode_unlock(osb->osb_tl_inode);
 
 	/*
 	 * Check whether we can succeed in allocating if we free

fs/ocfs2/dir.c

···
 		mlog_errno(ret);
 		goto out;
 	}
-	mutex_lock(&dx_alloc_inode->i_mutex);
+	inode_lock(dx_alloc_inode);
 
 	ret = ocfs2_inode_lock(dx_alloc_inode, &dx_alloc_bh, 1);
 	if (ret) {
···
 	ocfs2_inode_unlock(dx_alloc_inode, 1);
 
 out_mutex:
-	mutex_unlock(&dx_alloc_inode->i_mutex);
+	inode_unlock(dx_alloc_inode);
 	brelse(dx_alloc_bh);
 out:
 	iput(dx_alloc_inode);

fs/ocfs2/file.c

···
 	if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
 		return -EROFS;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * This prevents concurrent writes on other nodes
···
 	ocfs2_rw_unlock(inode, 1);
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 
···
 	appending = iocb->ki_flags & IOCB_APPEND ? 1 : 0;
 	direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 relock:
 	/*
···
 		ocfs2_rw_unlock(inode, rw_level);
 
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (written)
 		ret = written;
···
 	struct inode *inode = file->f_mapping->host;
 	int ret = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	switch (whence) {
 	case SEEK_SET:
···
 	offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (ret)
 		return ret;
 	return offset;

fs/ocfs2/inode.c

···
 		goto bail;
 	}
 
-	mutex_lock(&inode_alloc_inode->i_mutex);
+	inode_lock(inode_alloc_inode);
 	status = ocfs2_inode_lock(inode_alloc_inode, &inode_alloc_bh, 1);
 	if (status < 0) {
-		mutex_unlock(&inode_alloc_inode->i_mutex);
+		inode_unlock(inode_alloc_inode);
 
 		mlog_errno(status);
 		goto bail;
···
 	ocfs2_commit_trans(osb, handle);
 bail_unlock:
 	ocfs2_inode_unlock(inode_alloc_inode, 1);
-	mutex_unlock(&inode_alloc_inode->i_mutex);
+	inode_unlock(inode_alloc_inode);
 	brelse(inode_alloc_bh);
 bail:
 	iput(inode_alloc_inode);
···
 		/* Lock the orphan dir. The lock will be held for the entire
 		 * delete_inode operation. We do this now to avoid races with
 		 * recovery completion on other nodes. */
-		mutex_lock(&orphan_dir_inode->i_mutex);
+		inode_lock(orphan_dir_inode);
 		status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 		if (status < 0) {
-			mutex_unlock(&orphan_dir_inode->i_mutex);
+			inode_unlock(orphan_dir_inode);
 
 			mlog_errno(status);
 			goto bail;
···
 		return status;
 
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	brelse(orphan_dir_bh);
 bail:
 	iput(orphan_dir_inode);

fs/ocfs2/ioctl.c

···
 	unsigned oldflags;
 	int status;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	status = ocfs2_inode_lock(inode, &bh, 1);
 	if (status < 0) {
···
 bail_unlock:
 	ocfs2_inode_unlock(inode, 1);
 bail:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	brelse(bh);
 
···
 	struct ocfs2_dinode *dinode_alloc = NULL;
 
 	if (inode_alloc)
-		mutex_lock(&inode_alloc->i_mutex);
+		inode_lock(inode_alloc);
 
 	if (o2info_coherent(&fi->ifi_req)) {
 		status = ocfs2_inode_lock(inode_alloc, &bh, 0);
···
 		ocfs2_inode_unlock(inode_alloc, 0);
 
 	if (inode_alloc)
-		mutex_unlock(&inode_alloc->i_mutex);
+		inode_unlock(inode_alloc);
 
 	brelse(bh);
 
···
 	struct ocfs2_dinode *gb_dinode = NULL;
 
 	if (gb_inode)
-		mutex_lock(&gb_inode->i_mutex);
+		inode_lock(gb_inode);
 
 	if (o2info_coherent(&ffg->iff_req)) {
 		status = ocfs2_inode_lock(gb_inode, &bh, 0);
···
 		ocfs2_inode_unlock(gb_inode, 0);
 
 	if (gb_inode)
-		mutex_unlock(&gb_inode->i_mutex);
+		inode_unlock(gb_inode);
 
 	iput(gb_inode);
 	brelse(bh);

fs/ocfs2/journal.c

···
 		return status;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 	status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
 	if (status < 0) {
 		mlog_errno(status);
···
 out_cluster:
 	ocfs2_inode_unlock(orphan_dir_inode, 0);
 out:
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	iput(orphan_dir_inode);
 	return status;
 }
···
 		oi->ip_next_orphan = NULL;
 
 		if (oi->ip_flags & OCFS2_INODE_DIO_ORPHAN_ENTRY) {
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 			ret = ocfs2_rw_lock(inode, 1);
 			if (ret < 0) {
 				mlog_errno(ret);
···
 unlock_rw:
 			ocfs2_rw_unlock(inode, 1);
 unlock_mutex:
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 
 			/* clear dio flag in ocfs2_inode_info */
 			oi->ip_flags &= ~OCFS2_INODE_DIO_ORPHAN_ENTRY;

fs/ocfs2/localalloc.c

···
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (status < 0) {
···
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 
 out:
···
 		goto bail;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	status = ocfs2_read_inode_block_full(inode, &alloc_bh,
 					     OCFS2_BH_IGNORE_CACHE);
···
 	brelse(alloc_bh);
 
 	if (inode) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		iput(inode);
 	}
 
···
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (status < 0) {
···
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 
 	brelse(main_bm_bh);
 
···
 		goto bail;
 	}
 
-	mutex_lock(&local_alloc_inode->i_mutex);
+	inode_lock(local_alloc_inode);
 
 	/*
 	 * We must double check state and allocator bits because
···
 	status = 0;
 bail:
 	if (status < 0 && local_alloc_inode) {
-		mutex_unlock(&local_alloc_inode->i_mutex);
+		inode_unlock(local_alloc_inode);
 		iput(local_alloc_inode);
 	}
 

fs/ocfs2/move_extents.c

···
 	 *	context->data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
 	 */
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
···
 	ocfs2_commit_trans(osb, handle);
 
 out_unlock_mutex:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	if (context->data_ac) {
 		ocfs2_free_alloc_context(context->data_ac);
···
 		goto out;
 	}
 
-	mutex_lock(&gb_inode->i_mutex);
+	inode_lock(gb_inode);
 
 	ret = ocfs2_inode_lock(gb_inode, &gb_bh, 1);
 	if (ret) {
···
 		goto out_unlock_gb_mutex;
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	handle = ocfs2_start_trans(osb, credits);
 	if (IS_ERR(handle)) {
···
 	brelse(gd_bh);
 
 out_unlock_tl_inode:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	ocfs2_inode_unlock(gb_inode, 1);
 out_unlock_gb_mutex:
-	mutex_unlock(&gb_inode->i_mutex);
+	inode_unlock(gb_inode);
 	brelse(gb_bh);
 	iput(gb_inode);
 
···
 	if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
 		return -EROFS;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * This prevents concurrent writes from other nodes
···
 out_rw_unlock:
 	ocfs2_rw_unlock(inode, 1);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return status;
 }

fs/ocfs2/namei.c

···
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		iput(orphan_dir);
 	}
 
···
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		iput(orphan_dir);
 	}
 
···
 		return ret;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 
 	ret = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 	if (ret < 0) {
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 
 		mlog_errno(ret);
···
 
 	if (ret) {
 		ocfs2_inode_unlock(orphan_dir_inode, 1);
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 	}
 
···
 			ocfs2_free_alloc_context(inode_ac);
 
 		/* Unroll orphan dir locking */
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		ocfs2_inode_unlock(orphan_dir, 1);
 		iput(orphan_dir);
 	}
···
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		iput(orphan_dir);
 	}
 
···
 
 bail_unlock_orphan:
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	iput(orphan_dir_inode);
 
 	ocfs2_free_dir_lookup_result(&orphan_insert);
···
 		goto bail;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 	status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 	if (status < 0) {
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 		mlog_errno(status);
 		goto bail;
···
 
 bail_unlock_orphan:
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	brelse(orphan_dir_bh);
 	iput(orphan_dir_inode);
 
···
 		goto leave;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 
 	status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 	if (status < 0) {
 		mlog_errno(status);
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 		goto leave;
 	}
···
 	ocfs2_commit_trans(osb, handle);
 orphan_unlock:
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	iput(orphan_dir_inode);
 leave:
 

fs/ocfs2/quota_global.c

···
 		WARN_ON(bh != oinfo->dqi_gqi_bh);
 	spin_unlock(&dq_data_lock);
 	if (ex) {
-		mutex_lock(&oinfo->dqi_gqinode->i_mutex);
+		inode_lock(oinfo->dqi_gqinode);
 		down_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
 	} else {
 		down_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
···
 {
 	if (ex) {
 		up_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
-		mutex_unlock(&oinfo->dqi_gqinode->i_mutex);
+		inode_unlock(oinfo->dqi_gqinode);
 	} else {
 		up_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
 	}

fs/ocfs2/refcounttree.c

···
 			mlog_errno(ret);
 			goto out;
 		}
-		mutex_lock(&alloc_inode->i_mutex);
+		inode_lock(alloc_inode);
 
 		ret = ocfs2_inode_lock(alloc_inode, &alloc_bh, 1);
 		if (ret) {
···
 	}
 out_mutex:
 	if (alloc_inode) {
-		mutex_unlock(&alloc_inode->i_mutex);
+		inode_unlock(alloc_inode);
 		iput(alloc_inode);
 	}
 out:
···
 		goto out;
 	}
 
-	mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(new_inode, I_MUTEX_CHILD);
 	ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
 				      OI_LS_REFLINK_TARGET);
 	if (ret) {
···
 	ocfs2_inode_unlock(new_inode, 1);
 	brelse(new_bh);
 out_unlock:
-	mutex_unlock(&new_inode->i_mutex);
+	inode_unlock(new_inode);
 out:
 	if (!ret) {
 		ret = filemap_fdatawait(inode->i_mapping);
···
 			return error;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	error = dquot_initialize(dir);
 	if (!error)
 		error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (!error)
 		fsnotify_create(dir, new_dentry);
 	return error;

fs/ocfs2/resize.c

···
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (ret < 0) {
···
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 
 out:
···
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (ret < 0) {
···
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 
 out:

fs/ocfs2/suballoc.c

···
 		if (ac->ac_which != OCFS2_AC_USE_LOCAL)
 			ocfs2_inode_unlock(inode, 1);
 
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 		iput(inode);
 		ac->ac_inode = NULL;
···
 		return -EINVAL;
 	}
 
-	mutex_lock(&alloc_inode->i_mutex);
+	inode_lock(alloc_inode);
 
 	status = ocfs2_inode_lock(alloc_inode, &bh, 1);
 	if (status < 0) {
-		mutex_unlock(&alloc_inode->i_mutex);
+		inode_unlock(alloc_inode);
 		iput(alloc_inode);
 
 		mlog_errno(status);
···
 		goto bail;
 	}
 
-	mutex_lock(&inode_alloc_inode->i_mutex);
+	inode_lock(inode_alloc_inode);
 	status = ocfs2_inode_lock(inode_alloc_inode, &alloc_bh, 0);
 	if (status < 0) {
-		mutex_unlock(&inode_alloc_inode->i_mutex);
+		inode_unlock(inode_alloc_inode);
 		iput(inode_alloc_inode);
 		mlog(ML_ERROR, "lock on alloc inode on slot %u failed %d\n",
 		     (u32)suballoc_slot, status);
···
 		mlog(ML_ERROR, "test suballoc bit failed %d\n", status);
 
 	ocfs2_inode_unlock(inode_alloc_inode, 0);
-	mutex_unlock(&inode_alloc_inode->i_mutex);
+	inode_unlock(inode_alloc_inode);
 
 	iput(inode_alloc_inode);
 	brelse(alloc_bh);

fs/ocfs2/xattr.c

···
 		mlog_errno(ret);
 		goto out;
 	}
-	mutex_lock(&xb_alloc_inode->i_mutex);
+	inode_lock(xb_alloc_inode);
 
 	ret = ocfs2_inode_lock(xb_alloc_inode, &xb_alloc_bh, 1);
 	if (ret < 0) {
···
 	ocfs2_inode_unlock(xb_alloc_inode, 1);
 	brelse(xb_alloc_bh);
 out_mutex:
-	mutex_unlock(&xb_alloc_inode->i_mutex);
+	inode_unlock(xb_alloc_inode);
 	iput(xb_alloc_inode);
 out:
 	brelse(blk_bh);
···
 		}
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
 		if (ret < 0) {
-			mutex_unlock(&tl_inode->i_mutex);
+			inode_unlock(tl_inode);
 			mlog_errno(ret);
 			goto cleanup;
 		}
 	}
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	ret = ocfs2_init_xattr_set_ctxt(inode, di, &xi, &xis,
 					&xbs, &ctxt, ref_meta, &credits);
···
 		return ret;
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
···
 out:
 	ocfs2_schedule_truncate_log_flush(osb, 1);
 
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	if (meta_ac)
 		ocfs2_free_alloc_context(meta_ac);

fs/open.c

···
 	if (ret)
 		newattrs.ia_valid |= ret | ATTR_FORCE;
 
-	mutex_lock(&dentry->d_inode->i_mutex);
+	inode_lock(dentry->d_inode);
 	/* Note any delegations or leases have already been broken: */
 	ret = notify_change(dentry, &newattrs, NULL);
-	mutex_unlock(&dentry->d_inode->i_mutex);
+	inode_unlock(dentry->d_inode);
 	return ret;
 }
 
···
 	if (error)
 		return error;
 retry_deleg:
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	error = security_path_chmod(path, mode);
 	if (error)
 		goto out_unlock;
···
 	newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
 	error = notify_change(path->dentry, &newattrs, &delegated_inode);
 out_unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (delegated_inode) {
 		error = break_deleg_wait(&delegated_inode);
 		if (!error)
···
 	if (!S_ISDIR(inode->i_mode))
 		newattrs.ia_valid |=
 			ATTR_KILL_SUID | ATTR_KILL_SGID | ATTR_KILL_PRIV;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	error = security_path_chown(path, uid, gid);
 	if (!error)
 		error = notify_change(path->dentry, &newattrs, &delegated_inode);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (delegated_inode) {
 		error = break_deleg_wait(&delegated_inode);
 		if (!error)

fs/overlayfs/copy_up.c

···
 	if (err)
 		goto out_cleanup;
 
-	mutex_lock(&newdentry->d_inode->i_mutex);
+	inode_lock(newdentry->d_inode);
 	err = ovl_set_attr(newdentry, stat);
-	mutex_unlock(&newdentry->d_inode->i_mutex);
+	inode_unlock(newdentry->d_inode);
 	if (err)
 		goto out_cleanup;
 

fs/overlayfs/dir.c

···
 	struct dentry *newdentry;
 	int err;
 
-	mutex_lock_nested(&udir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(udir, I_MUTEX_PARENT);
 	newdentry = lookup_one_len(dentry->d_name.name, upperdir,
 				   dentry->d_name.len);
 	err = PTR_ERR(newdentry);
···
 out_dput:
 	dput(newdentry);
 out_unlock:
-	mutex_unlock(&udir->i_mutex);
+	inode_unlock(udir);
 	return err;
 }
 
···
 	if (err)
 		goto out_cleanup;
 
-	mutex_lock(&opaquedir->d_inode->i_mutex);
+	inode_lock(opaquedir->d_inode);
 	err = ovl_set_attr(opaquedir, &stat);
-	mutex_unlock(&opaquedir->d_inode->i_mutex);
+	inode_unlock(opaquedir->d_inode);
 	if (err)
 		goto out_cleanup;
 
···
 	struct dentry *upper = ovl_dentry_upper(dentry);
 	int err;
 
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(dir, I_MUTEX_PARENT);
 	err = -ESTALE;
 	if (upper->d_parent == upperdir) {
 		/* Don't let d_delete() think it can reset d_inode */
···
 	 * now.
 	 */
 	d_drop(dentry);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 
 	return err;
 }

fs/overlayfs/inode.c

···
 	if (!err) {
 		upperdentry = ovl_dentry_upper(dentry);
 
-		mutex_lock(&upperdentry->d_inode->i_mutex);
+		inode_lock(upperdentry->d_inode);
 		err = notify_change(upperdentry, attr, NULL);
-		mutex_unlock(&upperdentry->d_inode->i_mutex);
+		inode_unlock(upperdentry->d_inode);
 	}
 	ovl_drop_write(dentry);
 out:

fs/overlayfs/readdir.c

···
 				dput(dentry);
 			}
 		}
-		mutex_unlock(&dir->d_inode->i_mutex);
+		inode_unlock(dir->d_inode);
 	}
 	revert_creds(old_cred);
 	put_cred(override_cred);
···
 	loff_t res;
 	struct ovl_dir_file *od = file->private_data;
 
-	mutex_lock(&file_inode(file)->i_mutex);
+	inode_lock(file_inode(file));
 	if (!file->f_pos)
 		ovl_dir_reset(file);
 
···
 		res = offset;
 	}
 out_unlock:
-	mutex_unlock(&file_inode(file)->i_mutex);
+	inode_unlock(file_inode(file));
 
 	return res;
 }
···
 			ovl_path_upper(dentry, &upperpath);
 			realfile = ovl_path_open(&upperpath, O_RDONLY);
 			smp_mb__before_spinlock();
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 			if (!od->upperfile) {
 				if (IS_ERR(realfile)) {
-					mutex_unlock(&inode->i_mutex);
+					inode_unlock(inode);
 					return PTR_ERR(realfile);
 				}
 				od->upperfile = realfile;
···
 					fput(realfile);
 				realfile = od->upperfile;
 			}
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 		}
 	}
 
···
 	struct ovl_dir_file *od = file->private_data;
 
 	if (od->cache) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		ovl_cache_put(od, file->f_path.dentry);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	fput(od->realfile);
 	if (od->upperfile)
···
 {
 	struct ovl_cache_entry *p;
 
-	mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(upper->d_inode, I_MUTEX_CHILD);
 	list_for_each_entry(p, list, l_node) {
 		struct dentry *dentry;
 
···
 			ovl_cleanup(upper->d_inode, dentry);
 		dput(dentry);
 	}
-	mutex_unlock(&upper->d_inode->i_mutex);
+	inode_unlock(upper->d_inode);
 }

fs/overlayfs/super.c

···
 {
 	struct ovl_entry *oe = dentry->d_fsdata;
 
-	WARN_ON(!mutex_is_locked(&upperdentry->d_parent->d_inode->i_mutex));
+	WARN_ON(!inode_is_locked(upperdentry->d_parent->d_inode));
 	WARN_ON(oe->__upperdentry);
 	BUG_ON(!upperdentry->d_inode);
 	/*
···
 {
 	struct ovl_entry *oe = dentry->d_fsdata;
 
-	WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex));
+	WARN_ON(!inode_is_locked(dentry->d_inode));
 	oe->version++;
 }
 
···
 {
 	struct ovl_entry *oe = dentry->d_fsdata;
 
-	WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex));
+	WARN_ON(!inode_is_locked(dentry->d_inode));
 	return oe->version;
 }
 
···
 {
 	struct dentry *dentry;
 
-	mutex_lock(&dir->d_inode->i_mutex);
+	inode_lock(dir->d_inode);
 	dentry = lookup_one_len(name->name, dir, name->len);
-	mutex_unlock(&dir->d_inode->i_mutex);
+	inode_unlock(dir->d_inode);
 
 	if (IS_ERR(dentry)) {
 		if (PTR_ERR(dentry) == -ENOENT)
···
 	if (err)
 		return ERR_PTR(err);
 
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(dir, I_MUTEX_PARENT);
 retry:
 	work = lookup_one_len(OVL_WORKDIR_NAME, dentry,
 			      strlen(OVL_WORKDIR_NAME));
···
 			goto out_dput;
 	}
 out_unlock:
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	mnt_drop_write(mnt);
 
 	return work;

fs/proc/kcore.c

···
 	if (kcore_need_update)
 		kcore_update_ram();
 	if (i_size_read(inode) != proc_root_kcore->size) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		i_size_write(inode, proc_root_kcore->size);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	return 0;
 }

fs/proc/self.c

···
 	struct pid_namespace *ns = s->s_fs_info;
 	struct dentry *self;
 	
-	mutex_lock(&root_inode->i_mutex);
+	inode_lock(root_inode);
 	self = d_alloc_name(s->s_root, "self");
 	if (self) {
 		struct inode *inode = new_inode_pseudo(s);
···
 	} else {
 		self = ERR_PTR(-ENOMEM);
 	}
-	mutex_unlock(&root_inode->i_mutex);
+	inode_unlock(root_inode);
 	if (IS_ERR(self)) {
 		pr_err("proc_fill_super: can't allocate /proc/self\n");
 		return PTR_ERR(self);

fs/proc/thread_self.c

···
 	struct pid_namespace *ns = s->s_fs_info;
 	struct dentry *thread_self;
 
-	mutex_lock(&root_inode->i_mutex);
+	inode_lock(root_inode);
 	thread_self = d_alloc_name(s->s_root, "thread-self");
 	if (thread_self) {
 		struct inode *inode = new_inode_pseudo(s);
···
 	} else {
 		thread_self = ERR_PTR(-ENOMEM);
 	}
-	mutex_unlock(&root_inode->i_mutex);
+	inode_unlock(root_inode);
 	if (IS_ERR(thread_self)) {
 		pr_err("proc_fill_super: can't allocate /proc/thread_self\n");
 		return PTR_ERR(thread_self);

fs/pstore/inode.c

···
 		break;
 	}
 
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 
 	dentry = d_alloc_name(root, name);
 	if (!dentry)
···
 	list_add(&private->list, &allpstore);
 	spin_unlock_irqrestore(&allpstore_lock, flags);
 
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 
 	return 0;
 
 fail_lockedalloc:
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	kfree(private);
 fail_alloc:
 	iput(inode);

fs/quota/dquot.c

···
 			continue;
 		if (!sb_has_quota_active(sb, cnt))
 			continue;
-		mutex_lock(&dqopt->files[cnt]->i_mutex);
+		inode_lock(dqopt->files[cnt]);
 		truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
-		mutex_unlock(&dqopt->files[cnt]->i_mutex);
+		inode_unlock(dqopt->files[cnt]);
 	}
 	mutex_unlock(&dqopt->dqonoff_mutex);
 
···
 			/* If quota was reenabled in the meantime, we have
 			 * nothing to do */
 			if (!sb_has_quota_loaded(sb, cnt)) {
-				mutex_lock(&toputinode[cnt]->i_mutex);
+				inode_lock(toputinode[cnt]);
 				toputinode[cnt]->i_flags &= ~(S_IMMUTABLE |
 				  S_NOATIME | S_NOQUOTA);
 				truncate_inode_pages(&toputinode[cnt]->i_data,
 						     0);
-				mutex_unlock(&toputinode[cnt]->i_mutex);
+				inode_unlock(toputinode[cnt]);
 				mark_inode_dirty_sync(toputinode[cnt]);
 			}
 			mutex_unlock(&dqopt->dqonoff_mutex);
···
 		/* We don't want quota and atime on quota files (deadlocks
 		 * possible) Also nobody should write to the file - we use
 		 * special IO operations which ignore the immutable bit. */
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE |
 					     S_NOQUOTA);
 		inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		/*
 		 * When S_NOQUOTA is set, remove dquot references as no more
 		 * references can be added
···
 	iput(inode);
 out_lock:
 	if (oldflags != -1) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		/* Set the flags back (in the case of accidental quotaon()
 		 * on a wrong file we don't want to mess up the flags) */
 		inode->i_flags &= ~(S_NOATIME | S_NOQUOTA | S_IMMUTABLE);
 		inode->i_flags |= oldflags;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	mutex_unlock(&dqopt->dqonoff_mutex);
 out_fmt:
···
 	struct dentry *dentry;
 	int error;
 
-	mutex_lock(&d_inode(sb->s_root)->i_mutex);
+	inode_lock(d_inode(sb->s_root));
 	dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name));
-	mutex_unlock(&d_inode(sb->s_root)->i_mutex);
+	inode_unlock(d_inode(sb->s_root));
 	if (IS_ERR(dentry))
 		return PTR_ERR(dentry);
 

fs/read_write.c

···
 	struct inode *inode = file_inode(file);
 	loff_t retval;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	switch (whence) {
 		case SEEK_END:
 			offset += i_size_read(inode);
···
 		retval = offset;
 	}
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return retval;
 }
 EXPORT_SYMBOL(default_llseek);

fs/readdir.c

···
 		fsnotify_access(file);
 		file_accessed(file);
 	}
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 out:
 	return res;
 }

fs/reiserfs/dir.c

···
 	if (err)
 		return err;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	reiserfs_write_lock(inode->i_sb);
 	err = reiserfs_commit_for_inode(inode);
 	reiserfs_write_unlock(inode->i_sb);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (err < 0)
 		return err;
 	return 0;

fs/reiserfs/file.c

···
 	if (err)
 		return err;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	BUG_ON(!S_ISREG(inode->i_mode));
 	err = sync_mapping_buffers(inode->i_mapping);
 	reiserfs_write_lock(inode->i_sb);
···
 	reiserfs_write_unlock(inode->i_sb);
 	if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb))
 		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (barrier_done < 0)
 		return barrier_done;
 	return (err < 0) ? -EIO : 0;

fs/reiserfs/ioctl.c

···
 	page_cache_release(page);
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	reiserfs_write_unlock(inode->i_sb);
 	return retval;
 }

fs/reiserfs/xattr.c

···
 #ifdef CONFIG_REISERFS_FS_XATTR
 static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)
 {
-	BUG_ON(!mutex_is_locked(&dir->i_mutex));
+	BUG_ON(!inode_is_locked(dir));
 	return dir->i_op->create(dir, dentry, mode, true);
 }
 #endif
 
 static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
-	BUG_ON(!mutex_is_locked(&dir->i_mutex));
+	BUG_ON(!inode_is_locked(dir));
 	return dir->i_op->mkdir(dir, dentry, mode);
 }
 
···
 {
 	int error;
 
-	BUG_ON(!mutex_is_locked(&dir->i_mutex));
+	BUG_ON(!inode_is_locked(dir));
 
-	mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
 	error = dir->i_op->unlink(dir, dentry);
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 
 	if (!error)
 		d_delete(dentry);
···
 {
 	int error;
 
-	BUG_ON(!mutex_is_locked(&dir->i_mutex));
+	BUG_ON(!inode_is_locked(dir));
 
-	mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
 	error = dir->i_op->rmdir(dir, dentry);
 	if (!error)
 		d_inode(dentry)->i_flags |= S_DEAD;
-	mutex_unlock(&d_inode(dentry)->i_mutex);
+	inode_unlock(d_inode(dentry));
 	if (!error)
 		d_delete(dentry);
 
···
 	if (d_really_is_negative(privroot))
 		return ERR_PTR(-ENODATA);
 
-	mutex_lock_nested(&d_inode(privroot)->i_mutex, I_MUTEX_XATTR);
+	inode_lock_nested(d_inode(privroot), I_MUTEX_XATTR);
 
 	xaroot = dget(REISERFS_SB(sb)->xattr_root);
 	if (!xaroot)
···
 		}
 	}
 
-	mutex_unlock(&d_inode(privroot)->i_mutex);
+	inode_unlock(d_inode(privroot));
 	return xaroot;
 }
 
···
 		 le32_to_cpu(INODE_PKEY(inode)->k_objectid),
 		 inode->i_generation);
 
-	mutex_lock_nested(&d_inode(xaroot)->i_mutex, I_MUTEX_XATTR);
+	inode_lock_nested(d_inode(xaroot), I_MUTEX_XATTR);
 
 	xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf));
 	if (!IS_ERR(xadir) && d_really_is_negative(xadir)) {
···
 		}
 	}
 
-	mutex_unlock(&d_inode(xaroot)->i_mutex);
+	inode_unlock(d_inode(xaroot));
 	dput(xaroot);
 	return xadir;
 }
···
 		container_of(ctx, struct reiserfs_dentry_buf, ctx);
 	struct dentry *dentry;
 
-	WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex));
+	WARN_ON_ONCE(!inode_is_locked(d_inode(dbuf->xadir)));
 
 	if (dbuf->count == ARRAY_SIZE(dbuf->dentries))
 		return -ENOSPC;
···
 		goto out_dir;
 	}
 
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+	inode_lock_nested(d_inode(dir), I_MUTEX_XATTR);
 
 	buf.xadir = dir;
 	while (1) {
···
 			break;
 		buf.count = 0;
 	}
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 
 	cleanup_dentry_buf(&buf);
 
···
 		if (!err) {
 			int jerror;
 
-			mutex_lock_nested(&d_inode(dir->d_parent)->i_mutex,
+			inode_lock_nested(d_inode(dir->d_parent),
 					  I_MUTEX_XATTR);
 			err = action(dir, data);
 			reiserfs_write_lock(inode->i_sb);
 			jerror = journal_end(&th);
 			reiserfs_write_unlock(inode->i_sb);
-			mutex_unlock(&d_inode(dir->d_parent)->i_mutex);
+			inode_unlock(d_inode(dir->d_parent));
 			err = jerror ?: err;
 		}
 	}
···
 	if (IS_ERR(xadir))
 		return ERR_CAST(xadir);
 
-	mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
+	inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR);
 	xafile = lookup_one_len(name, xadir, strlen(name));
 	if (IS_ERR(xafile)) {
 		err = PTR_ERR(xafile);
···
 	if (err)
 		dput(xafile);
 out:
-	mutex_unlock(&d_inode(xadir)->i_mutex);
+	inode_unlock(d_inode(xadir));
 	dput(xadir);
 	if (err)
 		return ERR_PTR(err);
···
 	if (IS_ERR(xadir))
 		return PTR_ERR(xadir);
 
-	mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
+	inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR);
 	dentry = lookup_one_len(name, xadir, strlen(name));
 	if (IS_ERR(dentry)) {
 		err = PTR_ERR(dentry);
···
 
 	dput(dentry);
 out_dput:
-	mutex_unlock(&d_inode(xadir)->i_mutex);
+	inode_unlock(d_inode(xadir));
 	dput(xadir);
 	return err;
 }
···
 			.ia_valid = ATTR_SIZE | ATTR_CTIME,
 		};
 
-		mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_XATTR);
+		inode_lock_nested(d_inode(dentry), I_MUTEX_XATTR);
 		inode_dio_wait(d_inode(dentry));
 
 		err = reiserfs_setattr(dentry, &newattrs);
-		mutex_unlock(&d_inode(dentry)->i_mutex);
+		inode_unlock(d_inode(dentry));
 	} else
 		update_ctime(inode);
 out_unlock:
···
 		goto out;
 	}
 
-	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+	inode_lock_nested(d_inode(dir), I_MUTEX_XATTR);
 	err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx);
-	mutex_unlock(&d_inode(dir)->i_mutex);
+	inode_unlock(d_inode(dir));
 
 	if (!err)
 		err = buf.pos;
···
 	int err;
 	struct inode *inode = d_inode(dentry->d_parent);
 
-	WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+	WARN_ON_ONCE(!inode_is_locked(inode));
 
 	err = xattr_mkdir(inode, dentry, 0700);
 	if (err || d_really_is_negative(dentry)) {
···
 	int err = 0;
 
 	/* If we don't have the privroot located yet - go find it */
-	mutex_lock(&d_inode(s->s_root)->i_mutex);
+	inode_lock(d_inode(s->s_root));
 	dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,
 				strlen(PRIVROOT_NAME));
 	if (!IS_ERR(dentry)) {
···
 			d_inode(dentry)->i_flags |= S_PRIVATE;
 	} else
 		err = PTR_ERR(dentry);
-	mutex_unlock(&d_inode(s->s_root)->i_mutex);
+	inode_unlock(d_inode(s->s_root));
 
 	return err;
 }
···
 		goto error;
 
 	if (d_really_is_negative(privroot) && !(mount_flags & MS_RDONLY)) {
-		mutex_lock(&d_inode(s->s_root)->i_mutex);
+		inode_lock(d_inode(s->s_root));
 		err = create_privroot(REISERFS_SB(s)->priv_root);
-		mutex_unlock(&d_inode(s->s_root)->i_mutex);
+		inode_unlock(d_inode(s->s_root));
 	}
 
 	if (d_really_is_positive(privroot)) {
 		s->s_xattr = reiserfs_xattr_handlers;
-		mutex_lock(&d_inode(privroot)->i_mutex);
+		inode_lock(d_inode(privroot));
 		if (!REISERFS_SB(s)->xattr_root) {
 			struct dentry *dentry;
 
···
 			else
 				err = PTR_ERR(dentry);
 		}
-		mutex_unlock(&d_inode(privroot)->i_mutex);
+		inode_unlock(d_inode(privroot));
 	}
 
 error:

fs/tracefs/inode.c

···
 	 * the files within the tracefs system. It is up to the individual
 	 * mkdir routine to handle races.
 	 */
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	ret = tracefs_ops.mkdir(name);
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	kfree(name);
 
···
 	 * This time we need to unlock not only the parent (inode) but
 	 * also the directory that is being deleted.
 	 */
-	mutex_unlock(&inode->i_mutex);
-	mutex_unlock(&dentry->d_inode->i_mutex);
+	inode_unlock(inode);
+	inode_unlock(dentry->d_inode);
 
 	ret = tracefs_ops.rmdir(name);
 
-	mutex_lock_nested(&inode->i_mutex, I_MUTEX_PARENT);
-	mutex_lock(&dentry->d_inode->i_mutex);
+	inode_lock_nested(inode, I_MUTEX_PARENT);
+	inode_lock(dentry->d_inode);
 
 	kfree(name);
 
···
 	if (!parent)
 		parent = tracefs_mount->mnt_root;
 
-	mutex_lock(&parent->d_inode->i_mutex);
+	inode_lock(parent->d_inode);
 	dentry = lookup_one_len(name, parent, strlen(name));
 	if (!IS_ERR(dentry) && dentry->d_inode) {
 		dput(dentry);
···
 	}
 
 	if (IS_ERR(dentry)) {
-		mutex_unlock(&parent->d_inode->i_mutex);
+		inode_unlock(parent->d_inode);
 		simple_release_fs(&tracefs_mount, &tracefs_mount_count);
 	}
 
···
 
 static struct dentry *failed_creating(struct dentry *dentry)
 {
-	mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+	inode_unlock(dentry->d_parent->d_inode);
 	dput(dentry);
 	simple_release_fs(&tracefs_mount, &tracefs_mount_count);
 	return NULL;
···
 
 static struct dentry *end_creating(struct dentry *dentry)
 {
-	mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+	inode_unlock(dentry->d_parent->d_inode);
 	return dentry;
 }
 
···
 	if (!parent || !parent->d_inode)
 		return;
 
-	mutex_lock(&parent->d_inode->i_mutex);
+	inode_lock(parent->d_inode);
 	ret = __tracefs_remove(dentry, parent);
-	mutex_unlock(&parent->d_inode->i_mutex);
+	inode_unlock(parent->d_inode);
 	if (!ret)
 		simple_release_fs(&tracefs_mount, &tracefs_mount_count);
 }
···
 
 	parent = dentry;
  down:
-	mutex_lock(&parent->d_inode->i_mutex);
+	inode_lock(parent->d_inode);
  loop:
 	/*
 	 * The parent->d_subdirs is protected by the d_lock. Outside that
···
 		/* perhaps simple_empty(child) makes more sense */
 		if (!list_empty(&child->d_subdirs)) {
 			spin_unlock(&parent->d_lock);
-			mutex_unlock(&parent->d_inode->i_mutex);
+			inode_unlock(parent->d_inode);
 			parent = child;
 			goto down;
 		}
···
 	}
 	spin_unlock(&parent->d_lock);
 
-	mutex_unlock(&parent->d_inode->i_mutex);
+	inode_unlock(parent->d_inode);
 	child = parent;
 	parent = parent->d_parent;
-	mutex_lock(&parent->d_inode->i_mutex);
+	inode_lock(parent->d_inode);
 
 	if (child != dentry)
 		/* go up */
···
 
 	if (!__tracefs_remove(child, parent))
 		simple_release_fs(&tracefs_mount, &tracefs_mount_count);
-	mutex_unlock(&parent->d_inode->i_mutex);
+	inode_unlock(parent->d_inode);
 }
 
 /**

fs/ubifs/dir.c

···
 	dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu",
 		dentry, inode->i_ino,
 		inode->i_nlink, dir->i_ino);
-	ubifs_assert(mutex_is_locked(&dir->i_mutex));
-	ubifs_assert(mutex_is_locked(&inode->i_mutex));
+	ubifs_assert(inode_is_locked(dir));
+	ubifs_assert(inode_is_locked(inode));
 
 	err = dbg_check_synced_i_size(c, inode);
 	if (err)
···
 	dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu",
 		dentry, inode->i_ino,
 		inode->i_nlink, dir->i_ino);
-	ubifs_assert(mutex_is_locked(&dir->i_mutex));
-	ubifs_assert(mutex_is_locked(&inode->i_mutex));
+	ubifs_assert(inode_is_locked(dir));
+	ubifs_assert(inode_is_locked(inode));
 	err = dbg_check_synced_i_size(c, inode);
 	if (err)
 		return err;
···
 
 	dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry,
 		inode->i_ino, dir->i_ino);
-	ubifs_assert(mutex_is_locked(&dir->i_mutex));
-	ubifs_assert(mutex_is_locked(&inode->i_mutex));
+	ubifs_assert(inode_is_locked(dir));
+	ubifs_assert(inode_is_locked(inode));
 	err = check_dir_empty(c, d_inode(dentry));
 	if (err)
 		return err;
···
 	dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu",
 		old_dentry, old_inode->i_ino, old_dir->i_ino,
 		new_dentry, new_dir->i_ino);
-	ubifs_assert(mutex_is_locked(&old_dir->i_mutex));
-	ubifs_assert(mutex_is_locked(&new_dir->i_mutex));
+	ubifs_assert(inode_is_locked(old_dir));
+	ubifs_assert(inode_is_locked(new_dir));
 	if (unlink)
-		ubifs_assert(mutex_is_locked(&new_inode->i_mutex));
+		ubifs_assert(inode_is_locked(new_inode));
 
 
 	if (unlink && is_dir) {

fs/ubifs/file.c

···
 	err = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (err)
 		return err;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* Synchronize the inode unless this is a 'datasync()' call. */
 	if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) {
···
 	 */
 	err = ubifs_sync_wbufs_by_inode(c, inode);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 

fs/ubifs/xattr.c

···
 	union ubifs_key key;
 	int err, type;
 
-	ubifs_assert(mutex_is_locked(&host->i_mutex));
+	ubifs_assert(inode_is_locked(host));
 
 	if (size > UBIFS_MAX_INO_DATA)
 		return -ERANGE;
···
 
 	dbg_gen("xattr '%s', ino %lu ('%pd')", name,
 		host->i_ino, dentry);
-	ubifs_assert(mutex_is_locked(&host->i_mutex));
+	ubifs_assert(inode_is_locked(host));
 
 	err = check_namespace(&nm);
 	if (err < 0)

fs/udf/file.c

···
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	int err;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	retval = generic_write_checks(iocb, from);
 	if (retval <= 0)
···
 				(udf_file_entry_alloc_offset(inode) + end)) {
 			err = udf_expand_file_adinicb(inode);
 			if (err) {
-				mutex_unlock(&inode->i_mutex);
+				inode_unlock(inode);
 				udf_debug("udf_expand_adinicb: err=%d\n", err);
 				return err;
 			}
···
 
 	retval = __generic_file_write_iter(iocb, from);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (retval > 0) {
 		mark_inode_dirty(inode);
···
 		 * Grab i_mutex to avoid races with writes changing i_size
 		 * while we are running.
 		 */
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		down_write(&UDF_I(inode)->i_data_sem);
 		udf_discard_prealloc(inode);
 		udf_truncate_tail_extent(inode);
 		up_write(&UDF_I(inode)->i_data_sem);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	return 0;
 }

fs/udf/inode.c

···
 		.nr_to_write = 1,
 	};
 
-	WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+	WARN_ON_ONCE(!inode_is_locked(inode));
 	if (!iinfo->i_lenAlloc) {
 		if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
 			iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;

fs/utimes.c

···
 		}
 	}
 retry_deleg:
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	error = notify_change(path->dentry, &newattrs, &delegated_inode);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (delegated_inode) {
 		error = break_deleg_wait(&delegated_inode);
 		if (!error)

fs/xattr.c

···
 	if (error)
 		return error;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	error = security_inode_setxattr(dentry, name, value, size, flags);
 	if (error)
 		goto out;
···
 	error = __vfs_setxattr_noperm(dentry, name, value, size, flags);
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return error;
 }
 EXPORT_SYMBOL_GPL(vfs_setxattr);
···
 	if (error)
 		return error;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	error = security_inode_removexattr(dentry, name);
 	if (error)
 		goto out;
···
 	}
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return error;
 }
 EXPORT_SYMBOL_GPL(vfs_removexattr);

fs/xfs/xfs_file.c

···
 	int			type)
 {
 	if (type & XFS_IOLOCK_EXCL)
-		mutex_lock(&VFS_I(ip)->i_mutex);
+		inode_lock(VFS_I(ip));
 	xfs_ilock(ip, type);
 }
 
···
 {
 	xfs_iunlock(ip, type);
 	if (type & XFS_IOLOCK_EXCL)
-		mutex_unlock(&VFS_I(ip)->i_mutex);
+		inode_unlock(VFS_I(ip));
 }
 
 static inline void
···
 {
 	xfs_ilock_demote(ip, type);
 	if (type & XFS_IOLOCK_EXCL)
-		mutex_unlock(&VFS_I(ip)->i_mutex);
+		inode_unlock(VFS_I(ip));
 }
 
 /*

fs/xfs/xfs_pnfs.c

···
 	while ((error = break_layout(inode, false) == -EWOULDBLOCK)) {
 		xfs_iunlock(ip, *iolock);
 		if (with_imutex && (*iolock & XFS_IOLOCK_EXCL))
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 		error = break_layout(inode, true);
 		*iolock = XFS_IOLOCK_EXCL;
 		if (with_imutex)
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 		xfs_ilock(ip, *iolock);
 	}
 

include/linux/fs.h

···
 	I_MUTEX_PARENT2,
 };
 
+static inline void inode_lock(struct inode *inode)
+{
+	mutex_lock(&inode->i_mutex);
+}
+
+static inline void inode_unlock(struct inode *inode)
+{
+	mutex_unlock(&inode->i_mutex);
+}
+
+static inline int inode_trylock(struct inode *inode)
+{
+	return mutex_trylock(&inode->i_mutex);
+}
+
+static inline int inode_is_locked(struct inode *inode)
+{
+	return mutex_is_locked(&inode->i_mutex);
+}
+
+static inline void inode_lock_nested(struct inode *inode, unsigned subclass)
+{
+	mutex_lock_nested(&inode->i_mutex, subclass);
+}
+
 void lock_two_nondirectories(struct inode *, struct inode*);
 void unlock_two_nondirectories(struct inode *, struct inode*);
 
···
 }
 static inline bool dir_relax(struct inode *inode)
 {
-	mutex_unlock(&inode->i_mutex);
-	mutex_lock(&inode->i_mutex);
+	inode_unlock(inode);
+	inode_lock(inode);
 	return !IS_DEADDIR(inode);
 }
 

ipc/mqueue.c

···
 
 	ro = mnt_want_write(mnt);	/* we'll drop it in any case */
 	error = 0;
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 	path.dentry = lookup_one_len(name->name, root, strlen(name->name));
 	if (IS_ERR(path.dentry)) {
 		error = PTR_ERR(path.dentry);
···
 		put_unused_fd(fd);
 		fd = error;
 	}
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	if (!ro)
 		mnt_drop_write(mnt);
 out_putname:
···
 	err = mnt_want_write(mnt);
 	if (err)
 		goto out_name;
-	mutex_lock_nested(&d_inode(mnt->mnt_root)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(mnt->mnt_root), I_MUTEX_PARENT);
 	dentry = lookup_one_len(name->name, mnt->mnt_root,
 				strlen(name->name));
 	if (IS_ERR(dentry)) {
···
 	dput(dentry);
 
 out_unlock:
-	mutex_unlock(&d_inode(mnt->mnt_root)->i_mutex);
+	inode_unlock(d_inode(mnt->mnt_root));
 	if (inode)
 		iput(inode);
 	mnt_drop_write(mnt);

kernel/audit_fsnotify.c

···
 	if (IS_ERR(dentry))
 		return (void *)dentry; /* returning an error */
 	inode = path.dentry->d_inode;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	audit_mark = kzalloc(sizeof(*audit_mark), GFP_KERNEL);
 	if (unlikely(!audit_mark)) {

kernel/audit_watch.c

···
 	struct dentry *d = kern_path_locked(watch->path, parent);
 	if (IS_ERR(d))
 		return PTR_ERR(d);
-	mutex_unlock(&d_backing_inode(parent->dentry)->i_mutex);
+	inode_unlock(d_backing_inode(parent->dentry));
 	if (d_is_positive(d)) {
 		/* update watch filter fields */
 		watch->dev = d_backing_inode(d)->i_sb->s_dev;

kernel/events/core.c

···
 	struct perf_event *event = filp->private_data;
 	int retval;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	retval = fasync_helper(fd, filp, on, &event->fasync);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (retval < 0)
 		return retval;

kernel/relay.c

···
 	if (!desc->count)
 		return 0;
 
-	mutex_lock(&file_inode(filp)->i_mutex);
+	inode_lock(file_inode(filp));
 	do {
 		if (!relay_file_read_avail(buf, *ppos))
 			break;
···
 			*ppos = relay_file_read_end_pos(buf, read_start, ret);
 		}
 	} while (desc->count && ret);
-	mutex_unlock(&file_inode(filp)->i_mutex);
+	inode_unlock(file_inode(filp));
 
 	return desc->written;
 }

kernel/sched/core.c

···
 
 	/* Ensure the static_key remains in a consistent state */
 	inode = file_inode(filp);
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	i = sched_feat_set(cmp);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (i == __SCHED_FEAT_NR)
 		return -EINVAL;
 

mm/filemap.c

···
 	struct inode *inode = file->f_mapping->host;
 	ssize_t ret;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = generic_write_checks(iocb, from);
 	if (ret > 0)
 		ret = __generic_file_write_iter(iocb, from);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (ret > 0) {
 		ssize_t err;

mm/shmem.c

···
 	if (whence != SEEK_DATA && whence != SEEK_HOLE)
 		return generic_file_llseek_size(file, offset, whence,
 					MAX_LFS_FILESIZE, i_size_read(inode));
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	/* We're holding i_mutex so we can access i_size directly */
 
 	if (offset < 0)
···
 
 	if (offset >= 0)
 		offset = vfs_setpos(file, offset, MAX_LFS_FILESIZE);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return offset;
 }
 
···
 	if (seals & ~(unsigned int)F_ALL_SEALS)
 		return -EINVAL;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if (info->seals & F_SEAL_SEAL) {
 		error = -EPERM;
···
 	error = 0;
 
 unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return error;
 }
 EXPORT_SYMBOL_GPL(shmem_add_seals);
···
 	if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
 		return -EOPNOTSUPP;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if (mode & FALLOC_FL_PUNCH_HOLE) {
 		struct address_space *mapping = file->f_mapping;
···
 	inode->i_private = NULL;
 	spin_unlock(&inode->i_lock);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return error;
 }
 

mm/swapfile.c

···
 		set_blocksize(bdev, old_block_size);
 		blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
 	} else {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		inode->i_flags &= ~S_SWAPFILE;
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	filp_close(swap_file, NULL);
 
···
 		p->flags |= SWP_BLKDEV;
 	} else if (S_ISREG(inode->i_mode)) {
 		p->bdev = inode->i_sb->s_bdev;
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if (IS_SWAPFILE(inode))
 			return -EBUSY;
 	} else
···
 	mapping = swap_file->f_mapping;
 	inode = mapping->host;
 
-	/* If S_ISREG(inode->i_mode) will do mutex_lock(&inode->i_mutex); */
+	/* If S_ISREG(inode->i_mode) will do inode_lock(inode); */
 	error = claim_swapfile(p, inode);
 	if (unlikely(error))
 		goto bad_swap;
···
 	vfree(cluster_info);
 	if (swap_file) {
 		if (inode && S_ISREG(inode->i_mode)) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			inode = NULL;
 		}
 		filp_close(swap_file, NULL);
···
 	if (name)
 		putname(name);
 	if (inode && S_ISREG(inode->i_mode))
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	return error;
 }
 

net/sunrpc/cache.c

···
 	if (count == 0)
 		return 0;
 
-	mutex_lock(&inode->i_mutex); /* protect against multiple concurrent
+	inode_lock(inode); /* protect against multiple concurrent
 			      * readers on this file */
  again:
 	spin_lock(&queue_lock);
···
 	}
 	if (rp->q.list.next == &cd->queue) {
 		spin_unlock(&queue_lock);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		WARN_ON_ONCE(rp->offset);
 		return 0;
 	}
···
 	}
 	if (err == -EAGAIN)
 		goto again;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err ? err :  count;
 }
 
···
 	if (!cd->cache_parse)
 		goto out;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	ret = cache_downcall(mapping, buf, count, cd);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 out:
 	return ret;
 }

net/sunrpc/rpc_pipe.c

···
 	int need_release;
 	LIST_HEAD(free_list);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	spin_lock(&pipe->lock);
 	need_release = pipe->nreaders != 0 || pipe->nwriters != 0;
 	pipe->nreaders = 0;
···
 	cancel_delayed_work_sync(&pipe->queue_timeout);
 	rpc_inode_setowner(inode, NULL);
 	RPC_I(inode)->pipe = NULL;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 }
 
 static struct inode *
···
 	int first_open;
 	int res = -ENXIO;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	pipe = RPC_I(inode)->pipe;
 	if (pipe == NULL)
 		goto out;
···
 		pipe->nwriters++;
 	res = 0;
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return res;
 }
 
···
 	struct rpc_pipe_msg *msg;
 	int last_close;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	pipe = RPC_I(inode)->pipe;
 	if (pipe == NULL)
 		goto out;
···
 	if (last_close && pipe->ops->release_pipe)
 		pipe->ops->release_pipe(inode);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return 0;
 }
 
···
 	struct rpc_pipe_msg *msg;
 	int res = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	pipe = RPC_I(inode)->pipe;
 	if (pipe == NULL) {
 		res = -EPIPE;
···
 		pipe->ops->destroy_msg(msg);
 	}
 out_unlock:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return res;
 }
 
···
 	struct inode *inode = file_inode(filp);
 	int res;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	res = -EPIPE;
 	if (RPC_I(inode)->pipe != NULL)
 		res = RPC_I(inode)->pipe->ops->downcall(filp, buf, len);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return res;
 }
 
···
 
 	poll_wait(filp, &rpci->waitq, wait);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	if (rpci->pipe == NULL)
 		mask |= POLLERR | POLLHUP;
 	else if (filp->private_data || !list_empty(&rpci->pipe->pipe))
 		mask |= POLLIN | POLLRDNORM;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return mask;
 }
 
···
 
 	switch (cmd) {
 	case FIONREAD:
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		pipe = RPC_I(inode)->pipe;
 		if (pipe == NULL) {
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 			return -EPIPE;
 		}
 		spin_lock(&pipe->lock);
···
 			len += msg->len - msg->copied;
 		}
 		spin_unlock(&pipe->lock);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		return put_user(len, (int __user *)arg);
 	default:
 		return -EINVAL;
···
 
 	parent = dget_parent(dentry);
 	dir = d_inode(parent);
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(dir, I_MUTEX_PARENT);
 	error = __rpc_rmdir(dir, dentry);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	dput(parent);
 	return error;
 }
···
 {
 	struct inode *dir = d_inode(parent);
 
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(dir, I_MUTEX_CHILD);
 	__rpc_depopulate(parent, files, start, eof);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 }
 
 static int rpc_populate(struct dentry *parent,
···
 	struct dentry *dentry;
 	int i, err;
 
-	mutex_lock(&dir->i_mutex);
+	inode_lock(dir);
 	for (i = start; i < eof; i++) {
 		dentry = __rpc_lookup_create_exclusive(parent, files[i].name);
 		err = PTR_ERR(dentry);
···
 		if (err != 0)
 			goto out_bad;
 	}
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	return 0;
 out_bad:
 	__rpc_depopulate(parent, files, start, eof);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	printk(KERN_WARNING "%s: %s failed to populate directory %pd\n",
 			__FILE__, __func__, parent);
 	return err;
···
 	struct inode *dir = d_inode(parent);
 	int error;
 
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(dir, I_MUTEX_PARENT);
 	dentry = __rpc_lookup_create_exclusive(parent, name);
 	if (IS_ERR(dentry))
 		goto out;
···
 			goto err_rmdir;
 	}
 out:
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	return dentry;
 err_rmdir:
 	__rpc_rmdir(dir, dentry);
···
 
 	parent = dget_parent(dentry);
 	dir = d_inode(parent);
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(dir, I_MUTEX_PARENT);
 	if (depopulate != NULL)
 		depopulate(dentry);
 	error = __rpc_rmdir(dir, dentry);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	dput(parent);
 	return error;
 }
···
 	if (pipe->ops->downcall == NULL)
 		umode &= ~S_IWUGO;
 
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(dir, I_MUTEX_PARENT);
 	dentry = __rpc_lookup_create_exclusive(parent, name);
 	if (IS_ERR(dentry))
 		goto out;
···
 	if (err)
 		goto out_err;
 out:
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	return dentry;
 out_err:
 	dentry = ERR_PTR(err);
···
 
 	parent = dget_parent(dentry);
 	dir = d_inode(parent);
-	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(dir, I_MUTEX_PARENT);
 	error = __rpc_rmpipe(dir, dentry);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	dput(parent);
 	return error;
 }

security/inode.c

···
 
 	dir = d_inode(parent);
 
-	mutex_lock(&dir->i_mutex);
+	inode_lock(dir);
 	dentry = lookup_one_len(name, parent, strlen(name));
 	if (IS_ERR(dentry))
 		goto out;
···
 	}
 	d_instantiate(dentry, inode);
 	dget(dentry);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	return dentry;
 
 out1:
 	dput(dentry);
 	dentry = ERR_PTR(error);
 out:
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	simple_release_fs(&mount, &mount_count);
 	return dentry;
 }
···
 	if (!parent || d_really_is_negative(parent))
 		return;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	if (simple_positive(dentry)) {
 		if (d_is_dir(dentry))
 			simple_rmdir(d_inode(parent), dentry);
···
 			simple_unlink(d_inode(parent), dentry);
 		dput(dentry);
 	}
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 	simple_release_fs(&mount, &mount_count);
 }
 EXPORT_SYMBOL_GPL(securityfs_remove);

security/integrity/ima/ima_main.c

···
 	if (!(mode & FMODE_WRITE))
 		return;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	if (atomic_read(&inode->i_writecount) == 1) {
 		if ((iint->version != inode->i_version) ||
 		    (iint->flags & IMA_NEW_FILE)) {
···
 				ima_update_xattr(iint, file);
 		}
 	}
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 }
 
 /**
···
 	if (action & IMA_FILE_APPRAISE)
 		function = FILE_CHECK;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	if (action) {
 		iint = integrity_inode_get(inode);
···
 	if (pathbuf)
 		__putname(pathbuf);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if ((rc && must_appraise) && (ima_appraise & IMA_APPRAISE_ENFORCE))
 		return -EACCES;
 	return 0;

security/selinux/selinuxfs.c

···
 		goto err;
 
 	if (i_size_read(inode) != security_policydb_len()) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		i_size_write(inode, security_policydb_len());
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 
 	rc = security_read_policy(&plm->data, &plm->len);