Commit 385f4d7f authored by Guoqing Jiang's avatar Guoqing Jiang Committed by Shaohua Li
Browse files

md-cluster: fix wrong condition check in raid1_write_request 



The check used here is to avoid conflict between write and
resync, however we used the wrong logic, it should be the
inverse of the checking inside "if".

Fixes: 589a1c49 ("Suspend writes in RAID1 if within range")
Signed-off-by: default avatarGuoqing Jiang <gqjiang@suse.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent 938b533d

drivers/md/raid1.c

+5 −5
Original line number Diff line number Diff line
@@ -1325,9 +1325,9 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, 
			sigset_t full, old;

			prepare_to_wait(&conf->wait_barrier,

					&w, TASK_INTERRUPTIBLE);

			if (bio_end_sector(bio) <= mddev->suspend_lo ||

			    bio->bi_iter.bi_sector >= mddev->suspend_hi ||

			    (mddev_is_clustered(mddev) &&

			if ((bio_end_sector(bio) <= mddev->suspend_lo ||

			     bio->bi_iter.bi_sector >= mddev->suspend_hi) &&

			    (!mddev_is_clustered(mddev) ||

			     !md_cluster_ops->area_resyncing(mddev, WRITE,

							bio->bi_iter.bi_sector,

							bio_end_sector(bio))))

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