md: use new plugging interface for RAID IO.

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / md / raid5.c

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e867ee4..ce6960b 100644 (file)
--- 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");
 }