summaryrefslogtreecommitdiff
path: root/drivers/nvme/host
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/core.c26
-rw-r--r--drivers/nvme/host/rdma.c2
2 files changed, 19 insertions, 9 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8a3c3e32a704..1640a5c8abbb 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -208,18 +208,18 @@ EXPORT_SYMBOL_GPL(nvme_requeue_req);
struct request *nvme_alloc_request(struct request_queue *q,
struct nvme_command *cmd, unsigned int flags, int qid)
{
+ unsigned op = nvme_is_write(cmd) ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN;
struct request *req;
if (qid == NVME_QID_ANY) {
- req = blk_mq_alloc_request(q, nvme_is_write(cmd), flags);
+ req = blk_mq_alloc_request(q, op, flags);
} else {
- req = blk_mq_alloc_request_hctx(q, nvme_is_write(cmd), flags,
+ req = blk_mq_alloc_request_hctx(q, op, flags,
qid ? qid - 1 : 0);
}
if (IS_ERR(req))
return req;
- req->cmd_type = REQ_TYPE_DRV_PRIV;
req->cmd_flags |= REQ_FAILFAST_DRIVER;
nvme_req(req)->cmd = cmd;
@@ -309,17 +309,27 @@ int nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
{
int ret = BLK_MQ_RQ_QUEUE_OK;
- if (req->cmd_type == REQ_TYPE_DRV_PRIV)
+ switch (req_op(req)) {
+ case REQ_OP_DRV_IN:
+ case REQ_OP_DRV_OUT:
memcpy(cmd, nvme_req(req)->cmd, sizeof(*cmd));
- else if (req_op(req) == REQ_OP_FLUSH)
+ break;
+ case REQ_OP_FLUSH:
nvme_setup_flush(ns, cmd);
- else if (req_op(req) == REQ_OP_DISCARD)
+ break;
+ case REQ_OP_DISCARD:
ret = nvme_setup_discard(ns, req, cmd);
- else
+ break;
+ case REQ_OP_READ:
+ case REQ_OP_WRITE:
nvme_setup_rw(ns, req, cmd);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return BLK_MQ_RQ_QUEUE_ERROR;
+ }
cmd->common.command_id = req->tag;
-
return ret;
}
EXPORT_SYMBOL_GPL(nvme_setup_cmd);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index ecc79b2fcfaf..a75e95d42b3f 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1471,7 +1471,7 @@ static int nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
ib_dma_sync_single_for_device(dev, sqe->dma,
sizeof(struct nvme_command), DMA_TO_DEVICE);
- if (rq->cmd_type == REQ_TYPE_FS && req_op(rq) == REQ_OP_FLUSH)
+ if (req_op(rq) == REQ_OP_FLUSH)
flush = true;
ret = nvme_rdma_post_send(queue, sqe, req->sge, req->num_sge,
req->mr->need_inval ? &req->reg_wr.wr : NULL, flush);