From ee0c613bfe83ebd8476d29facc96480d7b7e1c60 Mon Sep 17 00:00:00 2001 From: Guoqing Jiang Date: Wed, 17 Aug 2022 20:05:13 +0800 Subject: [PATCH] Revert "md-raid: destroy the bitmap after destroying the thread" commit 1d258758cf06a0734482989911d184dd5837ed4e upstream. This reverts commit e151db8ecfb019b7da31d076130a794574c89f6f. Because it obviously breaks clustered raid as noticed by Neil though it fixed KASAN issue for dm-raid, let's revert it and fix KASAN issue in next commit. [1]. https://lore.kernel.org/linux-raid/a6657e08-b6a7-358b-2d2a-0ac37d49d23a@linux.dev/T/#m95ac225cab7409f66c295772483d091084a6d470 Fixes: e151db8ecfb0 ("md-raid: destroy the bitmap after destroying the thread") Signed-off-by: Guoqing Jiang Signed-off-by: Song Liu Signed-off-by: Greg Kroah-Hartman --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 33946adb0d6f6..4be9b23019c77 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6251,11 +6251,11 @@ static void mddev_detach(struct mddev *mddev) static void __md_stop(struct mddev *mddev) { struct md_personality *pers = mddev->pers; + md_bitmap_destroy(mddev); mddev_detach(mddev); /* Ensure ->event_work is done */ if (mddev->event_work.func) flush_workqueue(md_misc_wq); - md_bitmap_destroy(mddev); spin_lock(&mddev->lock); mddev->pers = NULL; spin_unlock(&mddev->lock);