1 files changed, 3 insertions, 0 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index fd757f576956..1e462de6556e 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1215,6 +1215,9 @@ static noinline int btrfs_ioctl_ino_lookup(struct file *file,
         }
         inode = fdentry(file)->d_inode;
 
+        if (args->treeid == 0)
+                args->treeid = BTRFS_I(inode)->root->root_key.objectid;
+
         ret = btrfs_search_path_in_tree(BTRFS_I(inode)->root->fs_info,
                                         args->treeid, args->objectid,
                                         args->name);