1 files changed, 4 insertions, 0 deletions

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 431fdf144b58..ab9d5e89ed13 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -375,6 +375,10 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
                 filemap_flush(root->fs_info->btree_inode->i_mapping);
                 return 0;
         }
+
+        btrfs_start_delalloc_inodes(root);
+        btrfs_wait_ordered_extents(root, 0);
+
         btrfs_clean_old_snapshots(root);
         trans = btrfs_start_transaction(root, 1);
         ret = btrfs_commit_transaction(trans, root);