Re: [PATCH v6] nvme-tcp: Do not reset transport on data digest errors

From: Sagi Grimberg
Date: Mon Aug 30 2021 - 11:38:36 EST



@@ -485,6 +486,7 @@ static void nvme_tcp_error_recovery(struct nvme_ctrl *ctrl)
static int nvme_tcp_process_nvme_cqe(struct nvme_tcp_queue *queue,
struct nvme_completion *cqe)
{
+ struct nvme_tcp_request *req;
struct request *rq;
rq = nvme_find_rq(nvme_tcp_tagset(queue), cqe->command_id);
@@ -496,7 +498,11 @@ static int nvme_tcp_process_nvme_cqe(struct nvme_tcp_queue *queue,
return -EINVAL;
}
- if (!nvme_try_complete_req(rq, cqe->status, cqe->result))
+ req = blk_mq_rq_to_pdu(rq);
+ if (req->status == cpu_to_le16(NVME_SC_SUCCESS))

endian conversion a zero enum? looks weird..

But,
Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx>