f2fs: clean up F2FS_I()

Use temporary variable instead of F2FS_I() for cleanup.

Signed-off-by: Chao Yu <[e-mail]>
Signed-off-by: Jaegeuk Kim <[e-mail]>

fs/f2fs/f2fs.h

···
 {
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 
-	F2FS_I(inode)->i_compress_algorithm =
-			F2FS_OPTION(sbi).compress_algorithm;
-	F2FS_I(inode)->i_log_cluster_size =
-			F2FS_OPTION(sbi).compress_log_size;
-	F2FS_I(inode)->i_compress_flag =
-			F2FS_OPTION(sbi).compress_chksum ?
-				BIT(COMPRESS_CHKSUM) : 0;
-	F2FS_I(inode)->i_cluster_size =
-			BIT(F2FS_I(inode)->i_log_cluster_size);
-	if ((F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 ||
-		F2FS_I(inode)->i_compress_algorithm == COMPRESS_ZSTD) &&
+	fi->i_compress_algorithm = F2FS_OPTION(sbi).compress_algorithm;
+	fi->i_log_cluster_size = F2FS_OPTION(sbi).compress_log_size;
+	fi->i_compress_flag = F2FS_OPTION(sbi).compress_chksum ?
+					BIT(COMPRESS_CHKSUM) : 0;
+	fi->i_cluster_size = BIT(fi->i_log_cluster_size);
+	if ((fi->i_compress_algorithm == COMPRESS_LZ4 ||
+		fi->i_compress_algorithm == COMPRESS_ZSTD) &&
 			F2FS_OPTION(sbi).compress_level)
-		F2FS_I(inode)->i_compress_level =
-				F2FS_OPTION(sbi).compress_level;
-	F2FS_I(inode)->i_flags |= F2FS_COMPR_FL;
+		fi->i_compress_level = F2FS_OPTION(sbi).compress_level;
+	fi->i_flags |= F2FS_COMPR_FL;
 	set_inode_flag(inode, FI_COMPRESSED_FILE);
 	stat_inc_compr_inode(inode);
 	inc_compr_inode_stat(inode);
···
 {
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 
-	f2fs_down_write(&F2FS_I(inode)->i_sem);
+	f2fs_down_write(&fi->i_sem);
 
 	if (!f2fs_compressed_file(inode)) {
-		f2fs_up_write(&F2FS_I(inode)->i_sem);
+		f2fs_up_write(&fi->i_sem);
 		return true;
 	}
 	if (f2fs_is_mmap_file(inode) ||
 		(S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))) {
-		f2fs_up_write(&F2FS_I(inode)->i_sem);
+		f2fs_up_write(&fi->i_sem);
 		return false;
 	}
 
···
 	clear_inode_flag(inode, FI_COMPRESSED_FILE);
 	f2fs_mark_inode_dirty_sync(inode, true);
 
-	f2fs_up_write(&F2FS_I(inode)->i_sem);
+	f2fs_up_write(&fi->i_sem);
 	return true;
 }
 

fs/f2fs/file.c

···
 		 struct iattr *attr)
 {
 	struct inode *inode = d_inode(dentry);
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 	int err;
 
 	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
···
 			return -EOPNOTSUPP;
 		if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED) &&
 			!IS_ALIGNED(attr->ia_size,
-			F2FS_BLK_TO_BYTES(F2FS_I(inode)->i_cluster_size)))
+			F2FS_BLK_TO_BYTES(fi->i_cluster_size)))
 			return -EINVAL;
 	}
 
···
 				return err;
 		}
 
-		f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
 		filemap_invalidate_lock(inode->i_mapping);
 
 		truncate_setsize(inode, attr->ia_size);
···
 		 * larger than i_size.
 		 */
 		filemap_invalidate_unlock(inode->i_mapping);
-		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 		if (err)
 			return err;
 
-		spin_lock(&F2FS_I(inode)->i_size_lock);
+		spin_lock(&fi->i_size_lock);
 		inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
-		F2FS_I(inode)->last_disk_size = i_size_read(inode);
-		spin_unlock(&F2FS_I(inode)->i_size_lock);
+		fi->last_disk_size = i_size_read(inode);
+		spin_unlock(&fi->i_size_lock);
 	}
 
 	__setattr_copy(idmap, inode, attr);
···
 
 		if (is_inode_flag_set(inode, FI_ACL_MODE)) {
 			if (!err)
-				inode->i_mode = F2FS_I(inode)->i_acl_mode;
+				inode->i_mode = fi->i_acl_mode;
 			clear_inode_flag(inode, FI_ACL_MODE);
 		}
 	}
···
 			if (err)
 				return err;
 
-			f2fs_down_write(&F2FS_I(inode)->i_sem);
+			f2fs_down_write(&fi->i_sem);
 			if (!f2fs_may_compress(inode) ||
 					(S_ISREG(inode->i_mode) &&
 					F2FS_HAS_BLOCKS(inode))) {
-				f2fs_up_write(&F2FS_I(inode)->i_sem);
+				f2fs_up_write(&fi->i_sem);
 				return -EINVAL;
 			}
 			err = set_compress_context(inode);
-			f2fs_up_write(&F2FS_I(inode)->i_sem);
+			f2fs_up_write(&fi->i_sem);
 
 			if (err)
 				return err;
···
 static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	pgoff_t page_idx = 0, last_idx;
 	unsigned int released_blocks = 0;
···
 	if (ret)
 		goto out;
 
-	if (!atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
+	if (!atomic_read(&fi->i_compr_blocks)) {
 		ret = -EPERM;
 		goto out;
 	}
···
 	inode_set_ctime_current(inode);
 	f2fs_mark_inode_dirty_sync(inode, true);
 
-	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(inode->i_mapping);
 
 	last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
···
 
 		end_offset = ADDRS_PER_PAGE(dn.node_page, inode);
 		count = min(end_offset - dn.ofs_in_node, last_idx - page_idx);
-		count = round_up(count, F2FS_I(inode)->i_cluster_size);
+		count = round_up(count, fi->i_cluster_size);
 
 		ret = release_compress_blocks(&dn, count);
 
···
 	}
 
 	filemap_invalidate_unlock(inode->i_mapping);
-	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 out:
 	if (released_blocks)
 		f2fs_update_time(sbi, REQ_TIME);
···
 	if (ret >= 0) {
 		ret = put_user(released_blocks, (u64 __user *)arg);
 	} else if (released_blocks &&
-			atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
+			atomic_read(&fi->i_compr_blocks)) {
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
 		f2fs_warn(sbi, "%s: partial blocks were released i_ino=%lx "
 			"iblocks=%llu, released=%u, compr_blocks=%u, "
 			"run fsck to fix.",
 			__func__, inode->i_ino, inode->i_blocks,
 			released_blocks,
-			atomic_read(&F2FS_I(inode)->i_compr_blocks));
+			atomic_read(&fi->i_compr_blocks));
 	}
 
 	return ret;
···
 static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	pgoff_t page_idx = 0, last_idx;
 	unsigned int reserved_blocks = 0;
···
 		goto unlock_inode;
 	}
 
-	if (atomic_read(&F2FS_I(inode)->i_compr_blocks))
+	if (atomic_read(&fi->i_compr_blocks))
 		goto unlock_inode;
 
-	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(inode->i_mapping);
 
 	last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
···
 
 		end_offset = ADDRS_PER_PAGE(dn.node_page, inode);
 		count = min(end_offset - dn.ofs_in_node, last_idx - page_idx);
-		count = round_up(count, F2FS_I(inode)->i_cluster_size);
+		count = round_up(count, fi->i_cluster_size);
 
 		ret = reserve_compress_blocks(&dn, count, &reserved_blocks);
 
···
 	}
 
 	filemap_invalidate_unlock(inode->i_mapping);
-	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 
 	if (!ret) {
 		clear_inode_flag(inode, FI_COMPRESS_RELEASED);
···
 	if (!ret) {
 		ret = put_user(reserved_blocks, (u64 __user *)arg);
 	} else if (reserved_blocks &&
-			atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
+			atomic_read(&fi->i_compr_blocks)) {
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
 		f2fs_warn(sbi, "%s: partial blocks were reserved i_ino=%lx "
 			"iblocks=%llu, reserved=%u, compr_blocks=%u, "
 			"run fsck to fix.",
 			__func__, inode->i_ino, inode->i_blocks,
 			reserved_blocks,
-			atomic_read(&F2FS_I(inode)->i_compr_blocks));
+			atomic_read(&fi->i_compr_blocks));
 	}
 
 	return ret;
···
 static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct f2fs_comp_option option;
 	int ret = 0;
···
 		goto out;
 	}
 
-	F2FS_I(inode)->i_compress_algorithm = option.algorithm;
-	F2FS_I(inode)->i_log_cluster_size = option.log_cluster_size;
-	F2FS_I(inode)->i_cluster_size = BIT(option.log_cluster_size);
+	fi->i_compress_algorithm = option.algorithm;
+	fi->i_log_cluster_size = option.log_cluster_size;
+	fi->i_cluster_size = BIT(option.log_cluster_size);
 	/* Set default level */
-	if (F2FS_I(inode)->i_compress_algorithm == COMPRESS_ZSTD)
-		F2FS_I(inode)->i_compress_level = F2FS_ZSTD_DEFAULT_CLEVEL;
+	if (fi->i_compress_algorithm == COMPRESS_ZSTD)
+		fi->i_compress_level = F2FS_ZSTD_DEFAULT_CLEVEL;
 	else
-		F2FS_I(inode)->i_compress_level = 0;
+		fi->i_compress_level = 0;
 	/* Adjust mount option level */
 	if (option.algorithm == F2FS_OPTION(sbi).compress_algorithm &&
 	    F2FS_OPTION(sbi).compress_level)
-		F2FS_I(inode)->i_compress_level = F2FS_OPTION(sbi).compress_level;
+		fi->i_compress_level = F2FS_OPTION(sbi).compress_level;
 	f2fs_mark_inode_dirty_sync(inode, true);
 
 	if (!f2fs_is_compress_backend_ready(inode))
 		f2fs_warn(sbi, "compression algorithm is successfully set, "
 			"but current kernel doesn't support this algorithm.");
 out:
-	f2fs_up_write(&F2FS_I(inode)->i_sem);
+	f2fs_up_write(&fi->i_sem);
 	inode_unlock(inode);
 	mnt_drop_write_file(filp);
 

fs/f2fs/inode.c

···
 
 void f2fs_update_inode(struct inode *inode, struct page *node_page)
 {
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct f2fs_inode *ri;
-	struct extent_tree *et = F2FS_I(inode)->extent_tree[EX_READ];
+	struct extent_tree *et = fi->extent_tree[EX_READ];
 
 	f2fs_wait_on_page_writeback(node_page, NODE, true, true);
 	set_page_dirty(node_page);
···
 	ri = F2FS_INODE(node_page);
 
 	ri->i_mode = cpu_to_le16(inode->i_mode);
-	ri->i_advise = F2FS_I(inode)->i_advise;
+	ri->i_advise = fi->i_advise;
 	ri->i_uid = cpu_to_le32(i_uid_read(inode));
 	ri->i_gid = cpu_to_le32(i_gid_read(inode));
 	ri->i_links = cpu_to_le32(inode->i_nlink);
···
 	ri->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode));
 	ri->i_mtime_nsec = cpu_to_le32(inode_get_mtime_nsec(inode));
 	if (S_ISDIR(inode->i_mode))
-		ri->i_current_depth =
-			cpu_to_le32(F2FS_I(inode)->i_current_depth);
+		ri->i_current_depth = cpu_to_le32(fi->i_current_depth);
 	else if (S_ISREG(inode->i_mode))
-		ri->i_gc_failures = cpu_to_le16(F2FS_I(inode)->i_gc_failures);
-	ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid);
-	ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags);
-	ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino);
+		ri->i_gc_failures = cpu_to_le16(fi->i_gc_failures);
+	ri->i_xattr_nid = cpu_to_le32(fi->i_xattr_nid);
+	ri->i_flags = cpu_to_le32(fi->i_flags);
+	ri->i_pino = cpu_to_le32(fi->i_pino);
 	ri->i_generation = cpu_to_le32(inode->i_generation);
-	ri->i_dir_level = F2FS_I(inode)->i_dir_level;
+	ri->i_dir_level = fi->i_dir_level;
 
 	if (f2fs_has_extra_attr(inode)) {
-		ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize);
+		ri->i_extra_isize = cpu_to_le16(fi->i_extra_isize);
 
 		if (f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(inode)))
 			ri->i_inline_xattr_size =
-				cpu_to_le16(F2FS_I(inode)->i_inline_xattr_size);
+				cpu_to_le16(fi->i_inline_xattr_size);
 
 		if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)) &&
-			F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
-								i_projid)) {
+			F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_projid)) {
 			projid_t i_projid;
 
-			i_projid = from_kprojid(&init_user_ns,
-						F2FS_I(inode)->i_projid);
+			i_projid = from_kprojid(&init_user_ns, fi->i_projid);
 			ri->i_projid = cpu_to_le32(i_projid);
 		}
 
 		if (f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)) &&
-			F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
-								i_crtime)) {
-			ri->i_crtime =
-				cpu_to_le64(F2FS_I(inode)->i_crtime.tv_sec);
-			ri->i_crtime_nsec =
-				cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec);
+			F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_crtime)) {
+			ri->i_crtime = cpu_to_le64(fi->i_crtime.tv_sec);
+			ri->i_crtime_nsec = cpu_to_le32(fi->i_crtime.tv_nsec);
 		}
 
 		if (f2fs_sb_has_compression(F2FS_I_SB(inode)) &&
-			F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
+			F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
 							i_compress_flag)) {
 			unsigned short compress_flag;
 
-			ri->i_compr_blocks =
-				cpu_to_le64(atomic_read(
-					&F2FS_I(inode)->i_compr_blocks));
-			ri->i_compress_algorithm =
-				F2FS_I(inode)->i_compress_algorithm;
-			compress_flag = F2FS_I(inode)->i_compress_flag |
-				F2FS_I(inode)->i_compress_level <<
+			ri->i_compr_blocks = cpu_to_le64(
+					atomic_read(&fi->i_compr_blocks));
+			ri->i_compress_algorithm = fi->i_compress_algorithm;
+			compress_flag = fi->i_compress_flag |
+						fi->i_compress_level <<
 						COMPRESS_LEVEL_OFFSET;
 			ri->i_compress_flag = cpu_to_le16(compress_flag);
-			ri->i_log_cluster_size =
-				F2FS_I(inode)->i_log_cluster_size;
+			ri->i_log_cluster_size = fi->i_log_cluster_size;
 		}
 	}
 

fs/f2fs/namei.c

···
 						const char *name)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
+	struct f2fs_inode_info *fi;
 	nid_t ino;
 	struct inode *inode;
 	bool nid_free = false;
···
 
 	inode_init_owner(idmap, inode, dir, mode);
 
+	fi = F2FS_I(inode);
 	inode->i_ino = ino;
 	inode->i_blocks = 0;
 	simple_inode_init_ts(inode);
-	F2FS_I(inode)->i_crtime = inode_get_mtime(inode);
+	fi->i_crtime = inode_get_mtime(inode);
 	inode->i_generation = get_random_u32();
 
 	if (S_ISDIR(inode->i_mode))
-		F2FS_I(inode)->i_current_depth = 1;
+		fi->i_current_depth = 1;
 
 	err = insert_inode_locked(inode);
 	if (err) {
···
 
 	if (f2fs_sb_has_project_quota(sbi) &&
 		(F2FS_I(dir)->i_flags & F2FS_PROJINHERIT_FL))
-		F2FS_I(inode)->i_projid = F2FS_I(dir)->i_projid;
+		fi->i_projid = F2FS_I(dir)->i_projid;
 	else
-		F2FS_I(inode)->i_projid = make_kprojid(&init_user_ns,
+		fi->i_projid = make_kprojid(&init_user_ns,
 							F2FS_DEF_PROJID);
 
 	err = fscrypt_prepare_new_inode(dir, inode, &encrypt);
···
 
 	if (f2fs_sb_has_extra_attr(sbi)) {
 		set_inode_flag(inode, FI_EXTRA_ATTR);
-		F2FS_I(inode)->i_extra_isize = F2FS_TOTAL_EXTRA_ATTR_SIZE;
+		fi->i_extra_isize = F2FS_TOTAL_EXTRA_ATTR_SIZE;
 	}
 
 	if (test_opt(sbi, INLINE_XATTR))
···
 				f2fs_has_inline_dentry(inode)) {
 		xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
 	}
-	F2FS_I(inode)->i_inline_xattr_size = xattr_size;
+	fi->i_inline_xattr_size = xattr_size;
 
-	F2FS_I(inode)->i_flags =
+	fi->i_flags =
 		f2fs_mask_flags(mode, F2FS_I(dir)->i_flags & F2FS_FL_INHERITED);
 
 	if (S_ISDIR(inode->i_mode))
-		F2FS_I(inode)->i_flags |= F2FS_INDEX_FL;
+		fi->i_flags |= F2FS_INDEX_FL;
 
-	if (F2FS_I(inode)->i_flags & F2FS_PROJINHERIT_FL)
+	if (fi->i_flags & F2FS_PROJINHERIT_FL)
 		set_inode_flag(inode, FI_PROJ_INHERIT);
 
 	/* Check compression first. */

fs/f2fs/recovery.c

···
 static int recover_inode(struct inode *inode, struct page *page)
 {
 	struct f2fs_inode *raw = F2FS_INODE(page);
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 	char *name;
 	int err;
 
···
 			i_projid = (projid_t)le32_to_cpu(raw->i_projid);
 			kprojid = make_kprojid(&init_user_ns, i_projid);
 
-			if (!projid_eq(kprojid, F2FS_I(inode)->i_projid)) {
+			if (!projid_eq(kprojid, fi->i_projid)) {
 				err = f2fs_transfer_project_quota(inode,
 								kprojid);
 				if (err)
 					return err;
-				F2FS_I(inode)->i_projid = kprojid;
+				fi->i_projid = kprojid;
 			}
 		}
 	}
···
 	inode_set_mtime(inode, le64_to_cpu(raw->i_mtime),
 			le32_to_cpu(raw->i_mtime_nsec));
 
-	F2FS_I(inode)->i_advise = raw->i_advise;
-	F2FS_I(inode)->i_flags = le32_to_cpu(raw->i_flags);
+	fi->i_advise = raw->i_advise;
+	fi->i_flags = le32_to_cpu(raw->i_flags);
 	f2fs_set_inode_flags(inode);
-	F2FS_I(inode)->i_gc_failures = le16_to_cpu(raw->i_gc_failures);
+	fi->i_gc_failures = le16_to_cpu(raw->i_gc_failures);
 
 	recover_inline_flags(inode, raw);