Searched refs:dma_drain_size (Results 1 – 6 of 6) sorted by relevance
442 if (q->dma_drain_size && q->dma_drain_needed(rq)) { in blk_rq_map_sg()444 memset(q->dma_drain_buffer, 0, q->dma_drain_size); in blk_rq_map_sg()449 q->dma_drain_size, in blk_rq_map_sg()453 rq->extra_len += q->dma_drain_size; in blk_rq_map_sg()
750 q->dma_drain_size = size; in blk_queue_dma_drain()
427 if (q->dma_drain_size && blk_rq_bytes(rq)) { in blk_mq_start_request()445 if (q->dma_drain_size && blk_rq_bytes(rq)) in __blk_mq_requeue_request()
2415 if (q->dma_drain_size && blk_rq_bytes(rq)) { in blk_peek_request()2438 if (q->dma_drain_size && blk_rq_bytes(rq) && in blk_peek_request()
392 unsigned int dma_drain_size; member
1258 q->dma_drain_size = 0; in ata_scsi_slave_destroy()