blk-mq: use blk_mq_sched_mark_restart_hctx to set RESTART

Let blk_mq_mark_tag_wait() use the blk_mq_sched_mark_restart_hctx()
to set BLK_MQ_S_SCHED_RESTART.
Signed-off-by: NYufen Yu <yuyufen@huawei.com>
Signed-off-by: NJens Axboe <axboe@kernel.dk>

block/blk-mq.c

@@ -1093,8 +1093,7 @@ static bool blk_mq_mark_tag_wait(struct blk_mq_hw_ctx *hctx,
 	bool ret;
 
 	if (!(hctx->flags & BLK_MQ_F_TAG_SHARED)) {
-		if (!test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state))
-			set_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state);
+		blk_mq_sched_mark_restart_hctx(hctx);
 
 		/*
 		 * It's possible that a tag was freed in the window between the