diff mbox series

[-next,v3,13/25] md/raid5: use new apis to suspend array for raid5_store_stripe_size()

Message ID 20230928061543.1845742-14-yukuai1@huaweicloud.com (mailing list archive)
State New, archived
Delegated to: Song Liu
Headers show
Series md: synchronize io with array reconfiguration | expand

Commit Message

Yu Kuai Sept. 28, 2023, 6:15 a.m. UTC 
From: Yu Kuai <yukuai3@huawei.com>

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@huawei.com>
---
 drivers/md/raid5.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 6383723468e5..f1c32b4d190f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7025,7 +7025,7 @@  raid5_store_stripe_size(struct mddev  *mddev, const char *page, size_t len)
 			new != roundup_pow_of_two(new))
 		return -EINVAL;
 
-	err = mddev_lock(mddev);
+	err = mddev_suspend_and_lock(mddev);
 	if (err)
 		return err;
 
@@ -7049,7 +7049,6 @@  raid5_store_stripe_size(struct mddev  *mddev, const char *page, size_t len)
 		goto out_unlock;
 	}
 
-	mddev_suspend(mddev);
 	mutex_lock(&conf->cache_size_mutex);
 	size = conf->max_nr_stripes;
 
@@ -7064,10 +7063,9 @@  raid5_store_stripe_size(struct mddev  *mddev, const char *page, size_t len)
 		err = -ENOMEM;
 	}
 	mutex_unlock(&conf->cache_size_mutex);
-	mddev_resume(mddev);
 
 out_unlock:
-	mddev_unlock(mddev);
+	mddev_unlock_and_resume(mddev);
 	return err ?: len;
 }