convert get_sb_nodev() users

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

drivers/staging/autofs/init.c

···
 #include <linux/init.h>
 #include "autofs_i.h"
 
-static int autofs_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *autofs_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, autofs_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, autofs_fill_super);
 }
 
 static struct file_system_type autofs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "autofs",
-	.get_sb		= autofs_get_sb,
+	.mount		= autofs_mount,
 	.kill_sb	= autofs_kill_sb,
 };
 

drivers/staging/pohmelfs/inode.c

···
 /*
  * Some VFS magic here...
  */
-static int pohmelfs_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *pohmelfs_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, pohmelfs_fill_super,
-				mnt);
+	return mount_nodev(fs_type, flags, data, pohmelfs_fill_super);
 }
 
 /*
···
 static struct file_system_type pohmel_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "pohmel",
-	.get_sb		= pohmelfs_get_sb,
+	.mount		= pohmelfs_mount,
 	.kill_sb 	= pohmelfs_kill_super,
 };
 

drivers/staging/smbfs/inode.c

···
 	return error;
 }
 
-static int smb_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *smb_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, smb_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, smb_fill_super);
 }
 
 static struct file_system_type smb_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "smbfs",
-	.get_sb		= smb_get_sb,
+	.mount		= smb_mount,
 	.kill_sb	= kill_anon_super,
 	.fs_flags	= FS_BINARY_MOUNTDATA,
 };

fs/autofs4/init.c

···
 #include <linux/init.h>
 #include "autofs_i.h"
 
-static int autofs_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *autofs_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, autofs4_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, autofs4_fill_super);
 }
 
 static struct file_system_type autofs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "autofs",
-	.get_sb		= autofs_get_sb,
+	.mount		= autofs_mount,
 	.kill_sb	= autofs4_kill_sb,
 };
 

fs/coda/inode.c

···
 
 /* init_coda: used by filesystems.c to register coda */
 
-static int coda_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *coda_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, coda_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, coda_fill_super);
 }
 
 struct file_system_type coda_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "coda",
-	.get_sb		= coda_get_sb,
+	.mount		= coda_mount,
 	.kill_sb	= kill_anon_super,
 	.fs_flags	= FS_BINARY_MOUNTDATA,
 };

fs/exofs/super.c

···
 /*
  * Set up the superblock (calls exofs_fill_super eventually)
  */
-static int exofs_get_sb(struct file_system_type *type,
+static struct dentry *exofs_mount(struct file_system_type *type,
 			  int flags, const char *dev_name,
-			  void *data, struct vfsmount *mnt)
+			  void *data)
 {
 	struct exofs_mountopt opts;
 	int ret;
 
 	ret = parse_options(data, &opts);
 	if (ret)
-		return ret;
+		return ERR_PTR(ret);
 
 	opts.dev_name = dev_name;
-	return get_sb_nodev(type, flags, &opts, exofs_fill_super, mnt);
+	return mount_nodev(type, flags, &opts, exofs_fill_super);
 }
 
 /*
···
 static struct file_system_type exofs_type = {
 	.owner          = THIS_MODULE,
 	.name           = "exofs",
-	.get_sb         = exofs_get_sb,
+	.mount          = exofs_mount,
 	.kill_sb        = generic_shutdown_super,
 };
 

fs/fuse/inode.c

···
 	return err;
 }
 
-static int fuse_get_sb(struct file_system_type *fs_type,
+static struct dentry *fuse_mount(struct file_system_type *fs_type,
 		       int flags, const char *dev_name,
-		       void *raw_data, struct vfsmount *mnt)
+		       void *raw_data)
 {
-	return get_sb_nodev(fs_type, flags, raw_data, fuse_fill_super, mnt);
+	return mount_nodev(fs_type, flags, raw_data, fuse_fill_super);
 }
 
 static void fuse_kill_sb_anon(struct super_block *sb)
···
 	.owner		= THIS_MODULE,
 	.name		= "fuse",
 	.fs_flags	= FS_HAS_SUBTYPE,
-	.get_sb		= fuse_get_sb,
+	.mount		= fuse_mount,
 	.kill_sb	= fuse_kill_sb_anon,
 };
 

fs/hostfs/hostfs_kern.c

···
 	return err;
 }
 
-static int hostfs_read_sb(struct file_system_type *type,
+static struct dentry *hostfs_read_sb(struct file_system_type *type,
 			  int flags, const char *dev_name,
-			  void *data, struct vfsmount *mnt)
+			  void *data)
 {
-	return get_sb_nodev(type, flags, data, hostfs_fill_sb_common, mnt);
+	return mount_nodev(type, flags, data, hostfs_fill_sb_common);
 }
 
 static void hostfs_kill_sb(struct super_block *s)
···
 static struct file_system_type hostfs_type = {
 	.owner 		= THIS_MODULE,
 	.name 		= "hostfs",
-	.get_sb 	= hostfs_read_sb,
+	.mount	 	= hostfs_read_sb,
 	.kill_sb	= hostfs_kill_sb,
 	.fs_flags 	= 0,
 };

fs/hppfs/hppfs.c

···
 	return(err);
 }
 
-static int hppfs_read_super(struct file_system_type *type,
+static struct dentry *hppfs_read_super(struct file_system_type *type,
 			    int flags, const char *dev_name,
-			    void *data, struct vfsmount *mnt)
+			    void *data)
 {
-	return get_sb_nodev(type, flags, data, hppfs_fill_super, mnt);
+	return mount_nodev(type, flags, data, hppfs_fill_super);
 }
 
 static struct file_system_type hppfs_type = {
 	.owner 		= THIS_MODULE,
 	.name 		= "hppfs",
-	.get_sb 	= hppfs_read_super,
+	.mount 		= hppfs_read_super,
 	.kill_sb	= kill_anon_super,
 	.fs_flags 	= 0,
 };

fs/hugetlbfs/inode.c

···
 	}
 }
 
-static int hugetlbfs_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *hugetlbfs_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, hugetlbfs_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, hugetlbfs_fill_super);
 }
 
 static struct file_system_type hugetlbfs_fs_type = {
 	.name		= "hugetlbfs",
-	.get_sb		= hugetlbfs_get_sb,
+	.mount		= hugetlbfs_mount,
 	.kill_sb	= kill_litter_super,
 };
 

fs/ncpfs/inode.c

···
 	return result;
 }
 
-static int ncp_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ncp_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, ncp_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, ncp_fill_super);
 }
 
 static struct file_system_type ncp_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "ncpfs",
-	.get_sb		= ncp_get_sb,
+	.mount		= ncp_mount,
 	.kill_sb	= kill_anon_super,
 	.fs_flags	= FS_BINARY_MOUNTDATA,
 };

fs/ocfs2/dlmfs/dlmfs.c

···
 	.setattr	= dlmfs_file_setattr,
 };
 
-static int dlmfs_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *dlmfs_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, dlmfs_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, dlmfs_fill_super);
 }
 
 static struct file_system_type dlmfs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "ocfs2_dlmfs",
-	.get_sb		= dlmfs_get_sb,
+	.mount		= dlmfs_mount,
 	.kill_sb	= kill_litter_super,
 };
 

fs/ramfs/inode.c

···
 	return err;
 }
 
-int ramfs_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+struct dentry *ramfs_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, ramfs_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, ramfs_fill_super);
 }
 
-static int rootfs_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *rootfs_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super,
-			    mnt);
+	return mount_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super);
 }
 
 static void ramfs_kill_sb(struct super_block *sb)
···
 
 static struct file_system_type ramfs_fs_type = {
 	.name		= "ramfs",
-	.get_sb		= ramfs_get_sb,
+	.mount		= ramfs_mount,
 	.kill_sb	= ramfs_kill_sb,
 };
 static struct file_system_type rootfs_fs_type = {
 	.name		= "rootfs",
-	.get_sb		= rootfs_get_sb,
+	.mount		= rootfs_mount,
 	.kill_sb	= kill_litter_super,
 };
 

fs/super.c

···
 EXPORT_SYMBOL(kill_block_super);
 #endif
 
-int get_sb_nodev(struct file_system_type *fs_type,
+struct dentry *mount_nodev(struct file_system_type *fs_type,
 	int flags, void *data,
-	int (*fill_super)(struct super_block *, void *, int),
-	struct vfsmount *mnt)
+	int (*fill_super)(struct super_block *, void *, int))
 {
 	int error;
 	struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
 
 	if (IS_ERR(s))
-		return PTR_ERR(s);
+		return ERR_CAST(s);
 
 	s->s_flags = flags;
 
 	error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
 	if (error) {
 		deactivate_locked_super(s);
-		return error;
+		return ERR_PTR(error);
 	}
 	s->s_flags |= MS_ACTIVE;
-	simple_set_mnt(mnt, s);
+	return dget(s->s_root);
+}
+EXPORT_SYMBOL(mount_nodev);
+
+int get_sb_nodev(struct file_system_type *fs_type,
+	int flags, void *data,
+	int (*fill_super)(struct super_block *, void *, int),
+	struct vfsmount *mnt)
+{
+	struct dentry *root;
+
+	root = mount_nodev(fs_type, flags, data, fill_super);
+	if (IS_ERR(root))
+		return PTR_ERR(root);
+	mnt->mnt_root = root;
+	mnt->mnt_sb = root->d_sb;
 	return 0;
 }
-
 EXPORT_SYMBOL(get_sb_nodev);
 
 static int compare_single(struct super_block *s, void *p)

include/linux/fs.h

···
 	int flags, void *data,
 	int (*fill_super)(struct super_block *, void *, int),
 	struct vfsmount *mnt);
+extern struct dentry *mount_nodev(struct file_system_type *fs_type,
+	int flags, void *data,
+	int (*fill_super)(struct super_block *, void *, int));
 extern int get_sb_nodev(struct file_system_type *fs_type,
 	int flags, void *data,
 	int (*fill_super)(struct super_block *, void *, int),

include/linux/ramfs.h

···
 
 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
 	 int mode, dev_t dev);
-extern int ramfs_get_sb(struct file_system_type *fs_type,
-	 int flags, const char *dev_name, void *data, struct vfsmount *mnt);
+extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
+	 int flags, const char *dev_name, void *data);
 
 #ifndef CONFIG_MMU
 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);

mm/shmem.c

···
 };
 
 
-static int shmem_get_sb(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *shmem_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data)
 {
-	return get_sb_nodev(fs_type, flags, data, shmem_fill_super, mnt);
+	return mount_nodev(fs_type, flags, data, shmem_fill_super);
 }
 
 static struct file_system_type tmpfs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "tmpfs",
-	.get_sb		= shmem_get_sb,
+	.mount		= shmem_mount,
 	.kill_sb	= kill_litter_super,
 };
 
···
 
 static struct file_system_type tmpfs_fs_type = {
 	.name		= "tmpfs",
-	.get_sb		= ramfs_get_sb,
+	.mount		= ramfs_mount,
 	.kill_sb	= kill_litter_super,
 };