1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 2775e270881e..0079b60b18f3 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -610,6 +610,7 @@ struct btrfs_fs_info {
         struct list_head dead_roots;
 
         atomic_t nr_async_submits;
+        atomic_t async_submit_draining;
         atomic_t nr_async_bios;
         atomic_t tree_log_writers;
         atomic_t tree_log_commit;