On 2021/1/28 16:39, Sagi Grimberg wrote:
@@ -2084,8 +2085,10 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx, err = nvme_rdma_post_send(queue, sqe, req->sge, req->num_sge, req->mr ? &req->reg_wr.wr : NULL); - if (unlikely(err)) + if (unlikely(err)) { + driver_error = true; goto err_unmap;Why not just call set the status and call nvme_rdma_complete_rq and return here?
If the err is ENOMEM or EAGAIN, I am not sure the err must be a path-related error for all HBA drivers. So reused the error check code. I think it would be more reasonable to assume any errors returned by HBA driver as path-related errors. If you think so, I will modify it in next patch version.
