1 files changed, 3 insertions, 0 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1b920ffc6a59..dbdada569507 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -699,6 +699,9 @@ struct btrfs_space_info {
 
         int allocating_chunk;
         wait_queue_head_t wait;
+
+        int flushing;
+        wait_queue_head_t flush_wait;
 };
 
 /*