--- drivers/block/nvme-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 85b8036..332341a 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -769,6 +769,9 @@ static int nvme_submit_iod(struct nvme_queue *nvmeq, struct nvme_iod *iod, if (req->cmd_flags & REQ_RAHEAD) dsmgmt |= NVME_RW_DSM_FREQ_PREFETCH; + if (rq_data_dir(req)) + dsmgmt |= bio_get_streamid(req->bio) << 8; + cmnd = &nvmeq->sq_cmds[nvmeq->sq_tail]; memset(cmnd, 0, sizeof(*cmnd)); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html