diff options
Diffstat (limited to 'drivers/nvme/target/rdma.c')
| -rw-r--r-- | drivers/nvme/target/rdma.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index bfc4da660bb4..3f7971d3706d 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -503,7 +503,7 @@ static void nvmet_rdma_release_rsp(struct nvmet_rdma_rsp *rsp) } if (rsp->req.sg != rsp->cmd->inline_sg) - sgl_free(rsp->req.sg); + nvmet_req_free_sgl(&rsp->req); if (unlikely(!list_empty_careful(&queue->rsp_wr_wait_list))) nvmet_rdma_process_wr_wait_list(queue); @@ -652,24 +652,24 @@ static u16 nvmet_rdma_map_sgl_keyed(struct nvmet_rdma_rsp *rsp, { struct rdma_cm_id *cm_id = rsp->queue->cm_id; u64 addr = le64_to_cpu(sgl->addr); - u32 len = get_unaligned_le24(sgl->length); u32 key = get_unaligned_le32(sgl->key); int ret; + rsp->req.transfer_len = get_unaligned_le24(sgl->length); + /* no data command? */ - if (!len) + if (!rsp->req.transfer_len) return 0; - rsp->req.sg = sgl_alloc(len, GFP_KERNEL, &rsp->req.sg_cnt); - if (!rsp->req.sg) - return NVME_SC_INTERNAL; + ret = nvmet_req_alloc_sgl(&rsp->req); + if (ret < 0) + goto error_out; ret = rdma_rw_ctx_init(&rsp->rw, cm_id->qp, cm_id->port_num, rsp->req.sg, rsp->req.sg_cnt, 0, addr, key, nvmet_data_dir(&rsp->req)); if (ret < 0) - return NVME_SC_INTERNAL; - rsp->req.transfer_len += len; + goto error_out; rsp->n_rdma += ret; if (invalidate) { @@ -678,6 +678,10 @@ static u16 nvmet_rdma_map_sgl_keyed(struct nvmet_rdma_rsp *rsp, } return 0; + +error_out: + rsp->req.transfer_len = 0; + return NVME_SC_INTERNAL; } static u16 nvmet_rdma_map_sgl(struct nvmet_rdma_rsp *rsp) @@ -745,6 +749,8 @@ static void nvmet_rdma_handle_command(struct nvmet_rdma_queue *queue, cmd->send_sge.addr, cmd->send_sge.length, DMA_TO_DEVICE); + cmd->req.p2p_client = &queue->dev->device->dev; + if (!nvmet_req_init(&cmd->req, &queue->nvme_cq, &queue->nvme_sq, &nvmet_rdma_ops)) return; |