Btrfs: Copy correct tree when inserting into slot 0

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

1 files changed, 4 insertions, 1 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index fb2e2bd506c8..cf32651876bf 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2443,13 +2443,16 @@ int btrfs_insert_empty_items(struct btrfs_trans_handle *trans,
         btrfs_mark_buffer_dirty(leaf);
 
         ret = 0;
-        if (slot == 0)
+        if (slot == 0) {
+                btrfs_cpu_key_to_disk(&disk_key, cpu_key);
                 ret = fixup_low_keys(trans, root, path, &disk_key, 1);
+        }
 
         if (btrfs_leaf_free_space(root, leaf) < 0) {
                 btrfs_print_leaf(root, leaf);
                 BUG();
         }
+
 out:
         return ret;
 }