diff options
Diffstat (limited to 'drivers/nvme/host/tcp.c')
| -rw-r--r-- | drivers/nvme/host/tcp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 385a5212c10f..770dbcbc999e 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1386,7 +1386,9 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, queue->sock->sk->sk_data_ready = nvme_tcp_data_ready; queue->sock->sk->sk_state_change = nvme_tcp_state_change; queue->sock->sk->sk_write_space = nvme_tcp_write_space; +#ifdef CONFIG_NET_RX_BUSY_POLL queue->sock->sk->sk_ll_usec = 1; +#endif write_unlock_bh(&queue->sock->sk->sk_callback_lock); return 0; @@ -2044,6 +2046,14 @@ nvme_tcp_timeout(struct request *rq, bool reserved) struct nvme_tcp_ctrl *ctrl = req->queue->ctrl; struct nvme_tcp_cmd_pdu *pdu = req->pdu; + /* + * Restart the timer if a controller reset is already scheduled. Any + * timed out commands would be handled before entering the connecting + * state. + */ + if (ctrl->ctrl.state == NVME_CTRL_RESETTING) + return BLK_EH_RESET_TIMER; + dev_warn(ctrl->ctrl.device, "queue %d: timeout request %#x type %d\n", nvme_tcp_queue_id(req->queue), rq->tag, pdu->hdr.type); @@ -2126,6 +2136,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns, ret = nvme_tcp_map_data(queue, rq); if (unlikely(ret)) { + nvme_cleanup_cmd(rq); dev_err(queue->ctrl->ctrl.device, "Failed to map data (%d)\n", ret); return ret; |