3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index c2a21ae56d9..5449cd5e314 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1516,9 +1516,11 @@ static void raid1d(mddev_t *mddev)
 	conf_t *conf = mddev->private;
 	struct list_head *head = &conf->retry_list;
 	mdk_rdev_t *rdev;
+	struct blk_plug plug;
 
 	md_check_recovery(mddev);
-	
+
+	blk_start_plug(&plug);
 	for (;;) {
 		char b[BDEVNAME_SIZE];
 
@@ -1593,6 +1595,7 @@ static void raid1d(mddev_t *mddev)
 		}
 		cond_resched();
 	}
+	blk_finish_plug(&plug);
 }
 
 
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 2da83d56659..c8e5dac5d69 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1640,9 +1640,11 @@ static void raid10d(mddev_t *mddev)
 	conf_t *conf = mddev->private;
 	struct list_head *head = &conf->retry_list;
 	mdk_rdev_t *rdev;
+	struct blk_plug plug;
 
 	md_check_recovery(mddev);
 
+	blk_start_plug(&plug);
 	for (;;) {
 		char b[BDEVNAME_SIZE];
 
@@ -1716,6 +1718,7 @@ static void raid10d(mddev_t *mddev)
 		}
 		cond_resched();
 	}
+	blk_finish_plug(&plug);
 }
 
 
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e867ee42b15..ce6960b1c68 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4478,11 +4478,13 @@ static void raid5d(mddev_t *mddev)
 	struct stripe_head *sh;
 	raid5_conf_t *conf = mddev->private;
 	int handled;
+	struct blk_plug plug;
 
 	pr_debug("+++ raid5d active\n");
 
 	md_check_recovery(mddev);
 
+	blk_start_plug(&plug);
 	handled = 0;
 	spin_lock_irq(&conf->device_lock);
 	while (1) {
@@ -4525,6 +4527,7 @@ static void raid5d(mddev_t *mddev)
 	spin_unlock_irq(&conf->device_lock);
 
 	async_tx_issue_pending_all();
+	blk_finish_plug(&plug);
 
 	pr_debug("--- raid5d inactive\n");
 }