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Message-Id: <20230828020021.2489641-10-yukuai1@huaweicloud.com>
Date: Mon, 28 Aug 2023 10:00:02 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: agk@...hat.com, snitzer@...nel.org, dm-devel@...hat.com,
song@...nel.org, xni@...hat.com
Cc: linux-kernel@...r.kernel.org, linux-raid@...r.kernel.org,
yukuai3@...wei.com, yukuai1@...weicloud.com, yi.zhang@...wei.com,
yangerkun@...wei.com
Subject: [PATCH -next v2 09/28] md/md-bitmap: use new apis to suspend array for location_store()
From: Yu Kuai <yukuai3@...wei.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@...wei.com>
---
drivers/md/md-bitmap.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 0c661e5036bb..7d21e2a5b06e 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2348,11 +2348,10 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
{
int rv;
- rv = mddev_lock(mddev);
+ rv = mddev_suspend_and_lock(mddev);
if (rv)
return rv;
- mddev_suspend(mddev);
if (mddev->pers) {
if (mddev->recovery || mddev->sync_thread) {
rv = -EBUSY;
@@ -2429,8 +2428,7 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
}
rv = 0;
out:
- mddev_resume(mddev);
- mddev_unlock(mddev);
+ mddev_unlock_and_resume(mddev);
if (rv)
return rv;
return len;
--
2.39.2
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