Unverified Commit b75c07df authored Sep 04, 2024 by openeuler-ci-bot Committed by Gitee Sep 04, 2024

!11240 [sync] PR-11174: md: restore 'noio_flag' for the last mddev_resume()

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/11174 
 
PR sync from: Zheng Qixing <zhengqixing@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/ZNTC5MZ3BMZ2RUJSOUMP2KWVDOX5IO4S/ 
 
https://gitee.com/openeuler/kernel/issues/IAMIV7 
 
Link:https://gitee.com/openeuler/kernel/pulls/11240

 

Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parents 800d8ef8 2c626939

drivers/md/md.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -520,11 +520,13 @@ EXPORT_SYMBOL_GPL(mddev_suspend);

		void mddev_resume(struct mddev *mddev)
		{
		/* entred the memalloc scope from mddev_suspend() */
		memalloc_noio_restore(mddev->noio_flag);
		lockdep_assert_held(&mddev->reconfig_mutex);
		if (--mddev->suspended)
		return;

		/* entred the memalloc scope from mddev_suspend() */
		memalloc_noio_restore(mddev->noio_flag);

		wake_up(&mddev->sb_wait);
		mddev->pers->quiesce(mddev, 0);