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block: introduce blk_rq_is_passthrough

Browse source 
This can be used to check for fs vs non-fs requests and basically
removes all knowledge of BLOCK_PC specific from the block layer,
as well as preparing for removing the cmd_type field in struct request.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-01-31 16:57:29 +01:00 • committed by Jens Axboe
commit 57292b58dd
21 changed files with 59 additions and 53 deletions
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2
drivers/nvme/host/fc.c
View file

@ -1937,7 +1937,7 @@ nvme_fc_complete_rq(struct request *rq)
return;
}
if (rq->cmd_type == REQ_TYPE_DRV_PRIV)
if (blk_rq_is_passthrough(rq))
error = rq->errors;
else
error = nvme_error_status(rq->errors);

4
drivers/nvme/host/pci.c
View file

@ -588,7 +588,7 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
*/
if (ns && ns->ms && !blk_integrity_rq(req)) {
if (!(ns->pi_type && ns->ms == 8) &&
req->cmd_type != REQ_TYPE_DRV_PRIV) {
!blk_rq_is_passthrough(req)) {
blk_mq_end_request(req, -EFAULT);
return BLK_MQ_RQ_QUEUE_OK;
}
@ -645,7 +645,7 @@ static void nvme_complete_rq(struct request *req)
return;
}
if (req->cmd_type == REQ_TYPE_DRV_PRIV)
if (blk_rq_is_passthrough(req))
error = req->errors;
else
error = nvme_error_status(req->errors);

4
drivers/nvme/host/rdma.c
View file

@ -1423,7 +1423,7 @@ static inline bool nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue,
if (unlikely(!test_bit(NVME_RDMA_Q_LIVE, &queue->flags))) {
struct nvme_command *cmd = nvme_req(rq)->cmd;
if (rq->cmd_type != REQ_TYPE_DRV_PRIV ||
if (!blk_rq_is_passthrough(rq) ||
cmd->common.opcode != nvme_fabrics_command ||
cmd->fabrics.fctype != nvme_fabrics_type_connect)
return false;
@ -1522,7 +1522,7 @@ static void nvme_rdma_complete_rq(struct request *rq)
return;
}
if (rq->cmd_type == REQ_TYPE_DRV_PRIV)
if (blk_rq_is_passthrough(rq))
error = rq->errors;
else
error = nvme_error_status(rq->errors);

2
drivers/nvme/target/loop.c
View file

@ -104,7 +104,7 @@ static void nvme_loop_complete_rq(struct request *req)
return;
}
if (req->cmd_type == REQ_TYPE_DRV_PRIV)
if (blk_rq_is_passthrough(req))
error = req->errors;
else
error = nvme_error_status(req->errors);