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-rw-r--r--fs/super.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/super.c b/fs/super.c
index a66f66bb8049..848be4fc67a2 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -800,17 +800,13 @@ struct super_block *get_sb_single(struct file_system_type *fs_type,
EXPORT_SYMBOL(get_sb_single);
struct vfsmount *
-do_kern_mount(const char *fstype, int flags, const char *name, void *data)
+vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data)
{
- struct file_system_type *type = get_fs_type(fstype);
struct super_block *sb = ERR_PTR(-ENOMEM);
struct vfsmount *mnt;
int error;
char *secdata = NULL;
- if (!type)
- return ERR_PTR(-ENODEV);
-
mnt = alloc_vfsmnt(name);
if (!mnt)
goto out;
@@ -841,7 +837,6 @@ do_kern_mount(const char *fstype, int flags, const char *name, void *data)
mnt->mnt_parent = mnt;
up_write(&sb->s_umount);
free_secdata(secdata);
- put_filesystem(type);
return mnt;
out_sb:
up_write(&sb->s_umount);
@@ -852,10 +847,23 @@ out_free_secdata:
out_mnt:
free_vfsmnt(mnt);
out:
- put_filesystem(type);
return (struct vfsmount *)sb;
}
+EXPORT_SYMBOL_GPL(vfs_kern_mount);
+
+struct vfsmount *
+do_kern_mount(const char *fstype, int flags, const char *name, void *data)
+{
+ struct file_system_type *type = get_fs_type(fstype);
+ struct vfsmount *mnt;
+ if (!type)
+ return ERR_PTR(-ENODEV);
+ mnt = vfs_kern_mount(type, flags, name, data);
+ put_filesystem(type);
+ return mnt;
+}
+
EXPORT_SYMBOL_GPL(do_kern_mount);
struct vfsmount *kern_mount(struct file_system_type *type)