1 files changed, 5 insertions, 0 deletions

diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 5c3ff6d02fd7..3c1f7310421e 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -107,6 +107,11 @@ struct btrfs_fs_devices {
         int seeding;
 
         int opened;
+
+        /* set when we find or add a device that doesn't have the
+         * nonrot flag set
+         */
+        int rotating;
 };
 
 struct btrfs_bio_stripe {