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: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>

drivers/md/raid1.c

@@ -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))))