[PATCH -next 14/29] md/raid5: use new apis to suspend array for raid5_store_skip_copy()

[Yu Kuai]

From: Yu Kuai <yukuai3@xxxxxxxxxx>

Convert to use new apis, the old apis will be removed eventually.

This is not hot path, so performance is not concerned.

Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
 drivers/md/raid5.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 624899e95b4d..b8dd23357430 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7151,7 +7151,7 @@ raid5_store_skip_copy(struct mddev *mddev, const char *page, size_t len)
 		return -EINVAL;
 	new = !!new;
 
-	err = mddev_lock(mddev);
+	err = mddev_suspend_and_lock(mddev);
 	if (err)
 		return err;
 	conf = mddev->private;
@@ -7160,15 +7160,13 @@ raid5_store_skip_copy(struct mddev *mddev, const char *page, size_t len)
 	else if (new != conf->skip_copy) {
 		struct request_queue *q = mddev->queue;
 
-		mddev_suspend(mddev);
 		conf->skip_copy = new;
 		if (new)
 			blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, q);
 		else
 			blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, q);
-		mddev_resume(mddev);
 	}
-	mddev_unlock(mddev);
+	mddev_unlock_and_resume(mddev);
 	return err ?: len;
 }
 
-- 
2.39.2