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authorAl Viro <viro@zeniv.linux.org.uk>2010-07-25 01:48:30 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-10-29 12:16:28 +0400
commitfc14f2fef682df677d64a145256dbd263df2aa7b (patch)
tree74f6b939fbad959a43c04ec646cd0adc8af5f53a /fs/super.c
parent848b83a59b772b8f102bc5e3f1187c2fa5676959 (diff)
downloadlinux-fc14f2fef682df677d64a145256dbd263df2aa7b.tar.xz
convert get_sb_single() users
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/fs/super.c b/fs/super.c
index 40989e9a2606..6f021a171ac6 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -900,29 +900,42 @@ static int compare_single(struct super_block *s, void *p)
return 1;
}
-int get_sb_single(struct file_system_type *fs_type,
+struct dentry *mount_single(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))
{
struct super_block *s;
int error;
s = sget(fs_type, compare_single, set_anon_super, NULL);
if (IS_ERR(s))
- return PTR_ERR(s);
+ return ERR_CAST(s);
if (!s->s_root) {
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;
} else {
do_remount_sb(s, flags, data, 0);
}
- simple_set_mnt(mnt, s);
+ return dget(s->s_root);
+}
+EXPORT_SYMBOL(mount_single);
+
+int get_sb_single(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_single(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;
}