1 files changed, 7 insertions, 1 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 0a8c8f8304b1..f4b839fd3c9d 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -295,6 +295,12 @@ loop_lock:
                         btrfs_requeue_work(&device->work);
                         goto done;
                 }
+                /* unplug every 64 requests just for good measure */
+                if (batch_run % 64 == 0) {
+                        blk_finish_plug(&plug);
+                        blk_start_plug(&plug);
+                        sync_pending = 0;
+                }
         }
 
         cond_resched();
@@ -3258,7 +3264,7 @@ static void btrfs_end_bio(struct bio *bio, int err)
                  */
                 if (atomic_read(&bbio->error) > bbio->max_errors) {
                         err = -EIO;
-                } else if (err) {
+                } else {
                         /*
                          * this bio is actually up to date, we didn't
                          * go over the max number of errors