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md: replace is_md_suspended() with 'mddev->suspended' in md_check_recovery()

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Prepare to cleanup pers->prepare_suspend(), which is used to fix a
deadlock in raid456 by returning error for io that is waiting for
reshape to make progress in mddev_suspend().

This change will allow reshape to make progress while waiting for io to
be done in mddev_suspend() in following patches.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20231010151958.145896-4-yukuai1@huaweicloud.com
This commit is contained in:
Yu Kuai 2023-10-10 23:19:42 +08:00 committed by Song Liu
parent 06a4d0d8c6
commit 2e82248b70
1 changed files with 1 additions and 1 deletions
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2
drivers/md/md.c
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@ -9418,7 +9418,7 @@ void md_check_recovery(struct mddev *mddev)
wake_up(&mddev->sb_wait);
}
if (is_md_suspended(mddev))
if (READ_ONCE(mddev->suspended))
return;
if (mddev->bitmap)