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path: root/drivers/nvme/host/fc.c
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Diffstat (limited to 'drivers/nvme/host/fc.c')
-rw-r--r--drivers/nvme/host/fc.c28
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index aa0bc60810a7..9690beb15e69 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1654,23 +1654,22 @@ nvme_fc_map_data(struct nvme_fc_ctrl *ctrl, struct request *rq,
struct nvme_fc_fcp_op *op)
{
struct nvmefc_fcp_req *freq = &op->fcp_req;
- u32 map_len = nvme_map_len(rq);
enum dma_data_direction dir;
int ret;
freq->sg_cnt = 0;
- if (!map_len)
+ if (!blk_rq_payload_bytes(rq))
return 0;
freq->sg_table.sgl = freq->first_sgl;
- ret = sg_alloc_table_chained(&freq->sg_table, rq->nr_phys_segments,
- freq->sg_table.sgl);
+ ret = sg_alloc_table_chained(&freq->sg_table,
+ blk_rq_nr_phys_segments(rq), freq->sg_table.sgl);
if (ret)
return -ENOMEM;
op->nents = blk_rq_map_sg(rq->q, rq, freq->sg_table.sgl);
- WARN_ON(op->nents > rq->nr_phys_segments);
+ WARN_ON(op->nents > blk_rq_nr_phys_segments(rq));
dir = (rq_data_dir(rq) == WRITE) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
freq->sg_cnt = fc_dma_map_sg(ctrl->lport->dev, freq->sg_table.sgl,
op->nents, dir);
@@ -1854,7 +1853,7 @@ nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx,
if (ret)
return ret;
- data_len = nvme_map_len(rq);
+ data_len = blk_rq_payload_bytes(rq);
if (data_len)
io_dir = ((rq_data_dir(rq) == WRITE) ?
NVMEFC_FCP_WRITE : NVMEFC_FCP_READ);
@@ -1938,7 +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);
@@ -2354,18 +2353,6 @@ __nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
/* sanity checks */
- /* FC-NVME supports 64-byte SQE only */
- if (ctrl->ctrl.ioccsz != 4) {
- dev_err(ctrl->ctrl.device, "ioccsz %d is not supported!\n",
- ctrl->ctrl.ioccsz);
- goto out_remove_admin_queue;
- }
- /* FC-NVME supports 16-byte CQE only */
- if (ctrl->ctrl.iorcsz != 1) {
- dev_err(ctrl->ctrl.device, "iorcsz %d is not supported!\n",
- ctrl->ctrl.iorcsz);
- goto out_remove_admin_queue;
- }
/* FC-NVME does not have other data in the capsule */
if (ctrl->ctrl.icdoff) {
dev_err(ctrl->ctrl.device, "icdoff %d is not supported!\n",
@@ -2563,8 +2550,7 @@ static int __init nvme_fc_init_module(void)
if (!nvme_fc_wq)
return -ENOMEM;
- nvmf_register_transport(&nvme_fc_transport);
- return 0;
+ return nvmf_register_transport(&nvme_fc_transport);
}
static void __exit nvme_fc_exit_module(void)