{
struct request_queue *q = hctx->queue;
struct request *rq;
- LIST_HEAD(driver_list);
- struct list_head *dptr;
int errors, queued, ret = BLK_MQ_RQ_QUEUE_OK;
/*
- * Start off with dptr being NULL, so we start the first request
- * immediately, even if we have more pending.
- */
- dptr = NULL;
-
- /*
* Now process all the entries, sending them to the driver.
*/
errors = queued = 0;
list_del_init(&rq->queuelist);
bd.rq = rq;
- bd.list = dptr;
/*
* Flag last if we have no more requests, or if we have more
if (ret == BLK_MQ_RQ_QUEUE_BUSY)
break;
-
- /*
- * We've done the first request. If we have more than 1
- * left in the list, set dptr to defer issue.
- */
- if (!dptr && list->next != list->prev)
- dptr = &driver_list;
}
hctx->dispatched[queued_to_index(queued)]++;
struct request_queue *q = rq->q;
struct blk_mq_queue_data bd = {
.rq = rq,
- .list = NULL,
.last = 1
};
struct blk_mq_hw_ctx *hctx;