Btrfs: Count async bios separately from async checksum work items

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

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index c88f1e16ce2..bb4a8d2200d 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -544,6 +544,7 @@ struct btrfs_fs_info {
         struct list_head hashers;
         struct list_head dead_roots;
         atomic_t nr_async_submits;
+        atomic_t nr_async_bios;
 
         /*
          * this is used by the balancing code to wait for all the pending