Commit 1d258758 authored by Guoqing Jiang's avatar Guoqing Jiang Committed by Song Liu
Browse files

Revert "md-raid: destroy the bitmap after destroying the thread" 

This reverts commit e151db8e. 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: e151db8e ("md-raid: destroy the bitmap after destroying the thread")
Signed-off-by: default avatarGuoqing Jiang <guoqing.jiang@linux.dev>
Signed-off-by: default avatarSong Liu <song@kernel.org>
parent 5e8daf90

drivers/md/md.c

+1 −1
Original line number Diff line number Diff line
@@ -6239,11 +6239,11 @@ 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);