Commit 8dfe1168 authored by Jens Axboe's avatar Jens Axboe
Browse files

Merge branch 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-5.11 

Pull MD fix from Song.

* 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  md: Set prev_flush_start and flush_bio in an atomic way
parents b4f66425 dc5d17a3

drivers/md/md.c

+2 −0
Original line number Diff line number Diff line
@@ -639,8 +639,10 @@ static void md_submit_flush_data(struct work_struct *ws) 
	 * could wait for this and below md_handle_request could wait for those

	 * bios because of suspend check

	 */

	spin_lock_irq(&mddev->lock);

	mddev->prev_flush_start = mddev->start_flush;

	mddev->flush_bio = NULL;

	spin_unlock_irq(&mddev->lock);

	wake_up(&mddev->sb_wait);



	if (bio->bi_iter.bi_size == 0) {