Btrfs: Fix looping on readdir of the subvol roots

Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 913ab12..3e79572 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1465,7 +1465,10 @@ read_dir_items:
                        di = (struct btrfs_dir_item *)((char *)di + di_len);
                }
        }
-       filp->f_pos = INT_LIMIT(typeof(filp->f_pos));
+       if (key_type == BTRFS_DIR_INDEX_KEY)
+               filp->f_pos = INT_LIMIT(typeof(filp->f_pos));
+       else
+               filp->f_pos++;
 nopos:
        ret = 0;
 err: