Searched refs:dma_drain_size (Results 1 – 5 of 5) sorted by relevance
455 if (q->dma_drain_size && q->dma_drain_needed(rq)) { in blk_rq_map_sg()457 memset(q->dma_drain_buffer, 0, q->dma_drain_size); in blk_rq_map_sg()462 q->dma_drain_size, in blk_rq_map_sg()466 rq->extra_len += q->dma_drain_size; in blk_rq_map_sg()
802 q->dma_drain_size = size; in blk_queue_dma_drain()
652 if (q->dma_drain_size && blk_rq_bytes(rq)) { in blk_mq_start_request()675 if (q->dma_drain_size && blk_rq_bytes(rq)) in __blk_mq_requeue_request()
2910 if (q->dma_drain_size && blk_rq_bytes(rq)) { in blk_peek_request()2933 if (q->dma_drain_size && blk_rq_bytes(rq) && in blk_peek_request()
569 unsigned int dma_drain_size; member