[PATCH] VFS: Permit filesystem to override root dentry on mount

[linux-2.6-block.git] / fs / cifs / cifsfs.c

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c262d8874ce97b87cc6b8c137c44d230621d3d00..08b35801dfedef35442616a5d5d0f871fefdc239 100644 (file)
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -460,9 +460,9 @@ struct super_operations cifs_super_ops = {
        .remount_fs = cifs_remount,
 };
 
-static struct super_block *
+static int
 cifs_get_sb(struct file_system_type *fs_type,
-           int flags, const char *dev_name, void *data)
+           int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {
        int rc;
        struct super_block *sb = sget(fs_type, NULL, set_anon_super, NULL);
@@ -470,7 +470,7 @@ cifs_get_sb(struct file_system_type *fs_type,
        cFYI(1, ("Devname: %s flags: %d ", dev_name, flags));
 
        if (IS_ERR(sb))
-               return sb;
+               return PTR_ERR(sb);
 
        sb->s_flags = flags;
 
@@ -478,10 +478,10 @@ cifs_get_sb(struct file_system_type *fs_type,
        if (rc) {
                up_write(&sb->s_umount);
                deactivate_super(sb);
-               return ERR_PTR(rc);
+               return rc;
        }
        sb->s_flags |= MS_ACTIVE;
-       return sb;
+       return simple_set_mnt(mnt, sb);
 }
 
 static ssize_t cifs_file_writev(struct file *file, const struct iovec *iov,