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>
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index d9803f7..959dbff 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -490,17 +490,16 @@
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 fa4fbe1..0cf7f43 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -573,17 +573,16 @@
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 dc39d28..aa4e7c7 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -913,18 +913,17 @@
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 883e77a..76db6d7 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -450,16 +450,16 @@
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 1e7a330..32fd5fe 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -533,17 +533,16 @@
.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 f049428..5073a07 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 09013206..d89e0b6 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1356,10 +1356,10 @@
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 @@
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 db87413..2fedaf8 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -3020,16 +3020,16 @@
#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 0348ce0..40131b7 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -73,8 +73,8 @@
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 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 @@
#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 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 bbca5c1..3345aab 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -675,18 +675,17 @@
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 6f0f6c9..b936703 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -1071,18 +1071,17 @@
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 71b0148..9d1c995 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -246,17 +246,16 @@
/*
* 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 da9e6e1..edf6a18 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1070,12 +1070,11 @@
};
#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 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 6ee1586..4824c27 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -441,17 +441,16 @@
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 9a88d75..52cc746 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -495,18 +495,16 @@
#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 c969a1a..bb69389 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -686,17 +686,16 @@
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 79cf7f61..bfdeb82 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1507,17 +1507,16 @@
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 68eee2b..0669fc1 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -583,11 +583,10 @@
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 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 e39d6bf..fb20208 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -614,17 +614,16 @@
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 d3fbe57..a30ecacc 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -3059,17 +3059,16 @@
/* 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 56f0cb3..f02c0ef 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1236,14 +1236,12 @@
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 @@
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 14a2286..e043c4c 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -557,17 +557,16 @@
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 01bad30..fcada42 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -454,17 +454,16 @@
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 e15ff612..3bf7a64 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2213,12 +2213,11 @@
#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 @@
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 07a4f11..24de30b 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -370,12 +370,10 @@
}
-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 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 00a2c96..40989e9a 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -762,10 +762,9 @@
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 @@
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 @@
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 a0b0cda..3d9c62b 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -526,23 +526,22 @@
/* 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 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 76f3d6d..4a5c7c6 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -107,17 +107,16 @@
}
/* 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 6b9be90..2c47dae 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1454,16 +1454,16 @@
.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 cf80878..9f3a78f 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1609,16 +1609,14 @@
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 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,
};
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c6b4743..2fab5a2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1792,6 +1792,9 @@
extern int get_sb_ns(struct file_system_type *fs_type, int flags, void *data,
int (*fill_super)(struct super_block *, void *, int),
struct vfsmount *mnt);
+extern 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));
extern 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),