new helper: mount_bdev()

... and switch of the obvious get_sb_bdev() users to ->mount()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

30 files changed, 147 insertions, 161 deletions

diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index d9803f73236f..959dbff2d42d 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -490,17 +490,16 @@ error:
         return -EINVAL;
 }
 
-static int adfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *adfs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, adfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, adfs_fill_super);
 }
 
 static struct file_system_type adfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "adfs",
-        .get_sb         = adfs_get_sb,
+        .mount          = adfs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/affs/super.c b/fs/affs/super.c
index fa4fbe1e238a..0cf7f4384cbd 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -573,17 +573,16 @@ affs_statfs(struct dentry *dentry, struct kstatfs *buf)
         return 0;
 }
 
-static int affs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *affs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, affs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, affs_fill_super);
 }
 
 static struct file_system_type affs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "affs",
-        .get_sb         = affs_get_sb,
+        .mount          = affs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index dc39d2824885..aa4e7c7ae3c6 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -913,18 +913,17 @@ befs_statfs(struct dentry *dentry, struct kstatfs *buf)
         return 0;
 }
 
-static int
-befs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name,
-            void *data, struct vfsmount *mnt)
+static struct dentry *
+befs_mount(struct file_system_type *fs_type, int flags, const char *dev_name,
+            void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, befs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, befs_fill_super);
 }
 
 static struct file_system_type befs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "befs",
-        .get_sb         = befs_get_sb,
+        .mount          = befs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,      
 };
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 883e77acd5a8..76db6d7d49bb 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -450,16 +450,16 @@ out:
         return ret;
 }
 
-static int bfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *bfs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, bfs_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, bfs_fill_super);
 }
 
 static struct file_system_type bfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "bfs",
-        .get_sb         = bfs_get_sb,
+        .mount          = bfs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 1e7a33028d33..32fd5fe9ca0e 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -533,17 +533,16 @@ static const struct super_operations cramfs_ops = {
         .statfs         = cramfs_statfs,
 };
 
-static int cramfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *cramfs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, cramfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, cramfs_fill_super);
 }
 
 static struct file_system_type cramfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "cramfs",
-        .get_sb         = cramfs_get_sb,
+        .mount          = cramfs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/efs/super.c b/fs/efs/super.c
index f04942810818..5073a07652cc 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -20,16 +20,16 @@
 static int efs_statfs(struct dentry *dentry, struct kstatfs *buf);
 static int efs_fill_super(struct super_block *s, void *d, int silent);
 
-static int efs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *efs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, efs_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, efs_fill_super);
 }
 
 static struct file_system_type efs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "efs",
-        .get_sb         = efs_get_sb,
+        .mount          = efs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 0901320671da..d89e0b6a2d78 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1356,10 +1356,10 @@ static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf)
         return 0;
 }
 
-static int ext2_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ext2_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, ext2_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, ext2_fill_super);
 }
 
 #ifdef CONFIG_QUOTA
@@ -1473,7 +1473,7 @@ out:
 static struct file_system_type ext2_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ext2",
-        .get_sb         = ext2_get_sb,
+        .mount          = ext2_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index db87413d3479..2fedaf8b5012 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -3020,16 +3020,16 @@ out:
 
 #endif
 
-static int ext3_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ext3_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, ext3_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, ext3_fill_super);
 }
 
 static struct file_system_type ext3_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ext3",
-        .get_sb         = ext3_get_sb,
+        .mount          = ext3_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 0348ce066592..40131b777af6 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -73,8 +73,8 @@ static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);
 static int ext4_unfreeze(struct super_block *sb);
 static void ext4_write_super(struct super_block *sb);
 static int ext4_freeze(struct super_block *sb);
-static int ext4_get_sb(struct file_system_type *fs_type, int flags,
-                       const char *dev_name, void *data, struct vfsmount *mnt);
+static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
+                       const char *dev_name, void *data);
 static void ext4_destroy_lazyinit_thread(void);
 static void ext4_unregister_li_request(struct super_block *sb);
 
@@ -82,7 +82,7 @@ static void ext4_unregister_li_request(struct super_block *sb);
 static struct file_system_type ext3_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ext3",
-        .get_sb         = ext4_get_sb,
+        .mount          = ext4_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
@@ -4667,17 +4667,17 @@ out:
 
 #endif
 
-static int ext4_get_sb(struct file_system_type *fs_type, int flags,
-                       const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
+                       const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super,mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, ext4_fill_super);
 }
 
 #if !defined(CONFIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
 static struct file_system_type ext2_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ext2",
-        .get_sb         = ext4_get_sb,
+        .mount          = ext4_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
@@ -4722,7 +4722,7 @@ static inline void unregister_as_ext3(void) { }
 static struct file_system_type ext4_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ext4",
-        .get_sb         = ext4_get_sb,
+        .mount          = ext4_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index bbca5c186ae7..3345aabd1dd7 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -675,18 +675,17 @@ static int msdos_fill_super(struct super_block *sb, void *data, int silent)
         return 0;
 }
 
-static int msdos_get_sb(struct file_system_type *fs_type,
+static struct dentry *msdos_mount(struct file_system_type *fs_type,
                         int flags, const char *dev_name,
-                        void *data, struct vfsmount *mnt)
+                        void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, msdos_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, msdos_fill_super);
 }
 
 static struct file_system_type msdos_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "msdos",
-        .get_sb         = msdos_get_sb,
+        .mount          = msdos_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 6f0f6c9a0152..b936703b8924 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -1071,18 +1071,17 @@ static int vfat_fill_super(struct super_block *sb, void *data, int silent)
         return 0;
 }
 
-static int vfat_get_sb(struct file_system_type *fs_type,
+static struct dentry *vfat_mount(struct file_system_type *fs_type,
                        int flags, const char *dev_name,
-                       void *data, struct vfsmount *mnt)
+                       void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, vfat_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, vfat_fill_super);
 }
 
 static struct file_system_type vfat_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "vfat",
-        .get_sb         = vfat_get_sb,
+        .mount          = vfat_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index 71b0148b8784..9d1c99558389 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -246,17 +246,16 @@ out:
 /*
  * The usual module blurb.
  */
-static int vxfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *vxfs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, vxfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, vxfs_fill_super);
 }
 
 static struct file_system_type vxfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "vxfs",
-        .get_sb         = vxfs_get_sb,
+        .mount          = vxfs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index da9e6e11374c..edf6a1843533 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1070,12 +1070,11 @@ static struct file_system_type fuse_fs_type = {
 };
 
 #ifdef CONFIG_BLOCK
-static int fuse_get_sb_blk(struct file_system_type *fs_type,
+static struct dentry *fuse_mount_blk(struct file_system_type *fs_type,
                            int flags, const char *dev_name,
-                           void *raw_data, struct vfsmount *mnt)
+                           void *raw_data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, raw_data, fuse_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, raw_data, fuse_fill_super);
 }
 
 static void fuse_kill_sb_blk(struct super_block *sb)
@@ -1094,7 +1093,7 @@ static void fuse_kill_sb_blk(struct super_block *sb)
 static struct file_system_type fuseblk_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "fuseblk",
-        .get_sb         = fuse_get_sb_blk,
+        .mount          = fuse_mount_blk,
         .kill_sb        = fuse_kill_sb_blk,
         .fs_flags       = FS_REQUIRES_DEV | FS_HAS_SUBTYPE,
 };
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 6ee1586f2334..4824c27cebb8 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -441,17 +441,16 @@ bail:
         return res;
 }
 
-static int hfs_get_sb(struct file_system_type *fs_type,
-                      int flags, const char *dev_name, void *data,
-                      struct vfsmount *mnt)
+static struct dentry *hfs_mount(struct file_system_type *fs_type,
+                      int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, hfs_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, hfs_fill_super);
 }
 
 static struct file_system_type hfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "hfs",
-        .get_sb         = hfs_get_sb,
+        .mount          = hfs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 9a88d7536103..52cc746d3ba3 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -495,18 +495,16 @@ static void hfsplus_destroy_inode(struct inode *inode)
 
 #define HFSPLUS_INODE_SIZE      sizeof(struct hfsplus_inode_info)
 
-static int hfsplus_get_sb(struct file_system_type *fs_type,
-                          int flags, const char *dev_name, void *data,
-                          struct vfsmount *mnt)
+static struct dentry *hfsplus_mount(struct file_system_type *fs_type,
+                          int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super);
 }
 
 static struct file_system_type hfsplus_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "hfsplus",
-        .get_sb         = hfsplus_get_sb,
+        .mount          = hfsplus_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index c969a1aa163a..bb69389972eb 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -686,17 +686,16 @@ bail0:
         return -EINVAL;
 }
 
-static int hpfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *hpfs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, hpfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, hpfs_fill_super);
 }
 
 static struct file_system_type hpfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "hpfs",
-        .get_sb         = hpfs_get_sb,
+        .mount          = hpfs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 79cf7f616bbe..bfdeb82a53be 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1507,17 +1507,16 @@ struct inode *isofs_iget(struct super_block *sb,
         return inode;
 }
 
-static int isofs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *isofs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, isofs_fill_super,
-                                mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super);
 }
 
 static struct file_system_type iso9660_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "iso9660",
-        .get_sb         = isofs_get_sb,
+        .mount          = isofs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 68eee2bf629e..0669fc1cc3bf 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -583,11 +583,10 @@ static int jfs_unfreeze(struct super_block *sb)
         return 0;
 }
 
-static int jfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *jfs_do_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, jfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, jfs_fill_super);
 }
 
 static int jfs_sync_fs(struct super_block *sb, int wait)
@@ -770,7 +769,7 @@ static const struct export_operations jfs_export_operations = {
 static struct file_system_type jfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "jfs",
-        .get_sb         = jfs_get_sb,
+        .mount          = jfs_do_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index e39d6bf2e8fb..fb2020858a34 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -614,17 +614,16 @@ void minix_truncate(struct inode * inode)
                 V2_minix_truncate(inode);
 }
 
-static int minix_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *minix_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, minix_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, minix_fill_super);
 }
 
 static struct file_system_type minix_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "minix",
-        .get_sb         = minix_get_sb,
+        .mount          = minix_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index d3fbe5730bfc..a30ecacc01f2 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -3059,17 +3059,16 @@ struct kmem_cache *ntfs_index_ctx_cache;
 /* Driver wide mutex. */
 DEFINE_MUTEX(ntfs_lock);
 
-static int ntfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ntfs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, ntfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, ntfs_fill_super);
 }
 
 static struct file_system_type ntfs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ntfs",
-        .get_sb         = ntfs_get_sb,
+        .mount          = ntfs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 56f0cb395820..f02c0ef31578 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1236,14 +1236,12 @@ read_super_error:
         return status;
 }
 
-static int ocfs2_get_sb(struct file_system_type *fs_type,
+static struct dentry *ocfs2_mount(struct file_system_type *fs_type,
                         int flags,
                         const char *dev_name,
-                        void *data,
-                        struct vfsmount *mnt)
+                        void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, ocfs2_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, ocfs2_fill_super);
 }
 
 static void ocfs2_kill_sb(struct super_block *sb)
@@ -1267,8 +1265,7 @@ out:
 static struct file_system_type ocfs2_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ocfs2",
-        .get_sb         = ocfs2_get_sb, /* is this called when we mount
-                                        * the fs? */
+        .mount          = ocfs2_mount,
         .kill_sb        = ocfs2_kill_sb,
 
         .fs_flags       = FS_REQUIRES_DEV|FS_RENAME_DOES_D_MOVE,
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 14a22863291a..e043c4cb9a97 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -557,17 +557,16 @@ end:
         return ret;
 }
 
-static int omfs_get_sb(struct file_system_type *fs_type,
-                        int flags, const char *dev_name,
-                        void *data, struct vfsmount *m)
+static struct dentry *omfs_mount(struct file_system_type *fs_type,
+                        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, omfs_fill_super, m);
+        return mount_bdev(fs_type, flags, dev_name, data, omfs_fill_super);
 }
 
 static struct file_system_type omfs_fs_type = {
         .owner = THIS_MODULE,
         .name = "omfs",
-        .get_sb = omfs_get_sb,
+        .mount = omfs_mount,
         .kill_sb = kill_block_super,
         .fs_flags = FS_REQUIRES_DEV,
 };
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 01bad30026fc..fcada42f1aa3 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -454,17 +454,16 @@ static void destroy_inodecache(void)
         kmem_cache_destroy(qnx4_inode_cachep);
 }
 
-static int qnx4_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *qnx4_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, qnx4_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, qnx4_fill_super);
 }
 
 static struct file_system_type qnx4_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "qnx4",
-        .get_sb         = qnx4_get_sb,
+        .mount          = qnx4_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index e15ff612002d..3bf7a6457f4d 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2213,12 +2213,11 @@ out:
 
 #endif
 
-static int get_super_block(struct file_system_type *fs_type,
+static struct dentry *get_super_block(struct file_system_type *fs_type,
                            int flags, const char *dev_name,
-                           void *data, struct vfsmount *mnt)
+                           void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super);
 }
 
 static int __init init_reiserfs_fs(void)
@@ -2253,7 +2252,7 @@ static void __exit exit_reiserfs_fs(void)
 struct file_system_type reiserfs_fs_type = {
         .owner = THIS_MODULE,
         .name = "reiserfs",
-        .get_sb = get_super_block,
+        .mount = get_super_block,
         .kill_sb = reiserfs_kill_sb,
         .fs_flags = FS_REQUIRES_DEV,
 };
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 07a4f1156048..24de30ba34c1 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -370,12 +370,10 @@ static void squashfs_put_super(struct super_block *sb)
 }
 
 
-static int squashfs_get_sb(struct file_system_type *fs_type, int flags,
-                                const char *dev_name, void *data,
-                                struct vfsmount *mnt)
+static struct dentry *squashfs_mount(struct file_system_type *fs_type, int flags,
+                                const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, squashfs_fill_super,
-                                mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, squashfs_fill_super);
 }
 
 
@@ -451,7 +449,7 @@ static void squashfs_destroy_inode(struct inode *inode)
 static struct file_system_type squashfs_fs_type = {
         .owner = THIS_MODULE,
         .name = "squashfs",
-        .get_sb = squashfs_get_sb,
+        .mount = squashfs_mount,
         .kill_sb = kill_block_super,
         .fs_flags = FS_REQUIRES_DEV
 };
diff --git a/fs/super.c b/fs/super.c
index 00a2c9662b55..40989e9a2606 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -762,10 +762,9 @@ static int test_bdev_super(struct super_block *s, void *data)
         return (void *)s->s_bdev == data;
 }
 
-int get_sb_bdev(struct file_system_type *fs_type,
+struct dentry *mount_bdev(struct file_system_type *fs_type,
         int flags, const char *dev_name, void *data,
-        int (*fill_super)(struct super_block *, void *, int),
-        struct vfsmount *mnt)
+        int (*fill_super)(struct super_block *, void *, int))
 {
         struct block_device *bdev;
         struct super_block *s;
@@ -777,7 +776,7 @@ int get_sb_bdev(struct file_system_type *fs_type,
 
         bdev = open_bdev_exclusive(dev_name, mode, fs_type);
         if (IS_ERR(bdev))
-                return PTR_ERR(bdev);
+                return ERR_CAST(bdev);
 
         /*
          * once the super is inserted into the list by sget, s_umount
@@ -829,15 +828,30 @@ int get_sb_bdev(struct file_system_type *fs_type,
                 bdev->bd_super = s;
         }
 
-        simple_set_mnt(mnt, s);
-        return 0;
+        return dget(s->s_root);
 
 error_s:
         error = PTR_ERR(s);
 error_bdev:
         close_bdev_exclusive(bdev, mode);
 error:
-        return error;
+        return ERR_PTR(error);
+}
+EXPORT_SYMBOL(mount_bdev);
+
+int get_sb_bdev(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data,
+        int (*fill_super)(struct super_block *, void *, int),
+        struct vfsmount *mnt)
+{
+        struct dentry *root;
+
+        root = mount_bdev(fs_type, flags, dev_name, 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_bdev);
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index a0b0cda6927e..3d9c62be0c10 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -526,23 +526,22 @@ failed:
 
 /* Every kernel module contains stuff like this. */
 
-static int sysv_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *sysv_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, sysv_fill_super);
 }
 
-static int v7_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *v7_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, v7_fill_super);
 }
 
 static struct file_system_type sysv_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "sysv",
-        .get_sb         = sysv_get_sb,
+        .mount          = sysv_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
@@ -550,7 +549,7 @@ static struct file_system_type sysv_fs_type = {
 static struct file_system_type v7_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "v7",
-        .get_sb         = v7_get_sb,
+        .mount          = v7_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 76f3d6d97b40..4a5c7c61836a 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -107,17 +107,16 @@ struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi)
 }
 
 /* UDF filesystem type */
-static int udf_get_sb(struct file_system_type *fs_type,
-                      int flags, const char *dev_name, void *data,
-                      struct vfsmount *mnt)
+static struct dentry *udf_mount(struct file_system_type *fs_type,
+                      int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, udf_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, udf_fill_super);
 }
 
 static struct file_system_type udf_fstype = {
         .owner          = THIS_MODULE,
         .name           = "udf",
-        .get_sb         = udf_get_sb,
+        .mount          = udf_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 6b9be90dae7d..2c47daed56da 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1454,16 +1454,16 @@ static const struct super_operations ufs_super_ops = {
         .show_options   = ufs_show_options,
 };
 
-static int ufs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ufs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, ufs_fill_super, mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, ufs_fill_super);
 }
 
 static struct file_system_type ufs_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ufs",
-        .get_sb         = ufs_get_sb,
+        .mount          = ufs_mount,
         .kill_sb        = kill_block_super,
         .fs_flags       = FS_REQUIRES_DEV,
 };
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index cf808782c065..9f3a78fe6ae4 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1609,16 +1609,14 @@ xfs_fs_fill_super(
         goto out_free_sb;
 }
 
-STATIC int
-xfs_fs_get_sb(
+STATIC struct dentry *
+xfs_fs_mount(
         struct file_system_type *fs_type,
         int                     flags,
         const char              *dev_name,
-        void                    *data,
-        struct vfsmount         *mnt)
+        void                    *data)
 {
-        return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super,
-                           mnt);
+        return mount_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super);
 }
 
 static const struct super_operations xfs_super_operations = {
@@ -1639,7 +1637,7 @@ static const struct super_operations xfs_super_operations = {
 static struct file_system_type xfs_fs_type = {
         .owner                  = THIS_MODULE,
         .name                   = "xfs",
-        .get_sb                 = xfs_fs_get_sb,
+        .mount                  = xfs_fs_mount,
         .kill_sb                = kill_block_super,
         .fs_flags               = FS_REQUIRES_DEV,
 };