diff options
Diffstat (limited to 'drivers/nvme/host/fc.c')
| -rw-r--r-- | drivers/nvme/host/fc.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index d9ab9e7871d0..f183f9fa03d0 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2461,6 +2461,18 @@ nvme_fc_terminate_exchange(struct request *req, void *data, bool reserved) static void __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) { + int q; + + /* + * if aborting io, the queues are no longer good, mark them + * all as not live. + */ + if (ctrl->ctrl.queue_count > 1) { + for (q = 1; q < ctrl->ctrl.queue_count; q++) + clear_bit(NVME_FC_Q_LIVE, &ctrl->queues[q].flags); + } + clear_bit(NVME_FC_Q_LIVE, &ctrl->queues[0].flags); + /* * If io queues are present, stop them and terminate all outstanding * ios on them. As FC allocates FC exchange for each io, the @@ -3095,6 +3107,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) if (ctrl->ctrl.icdoff) { dev_err(ctrl->ctrl.device, "icdoff %d is not supported!\n", ctrl->ctrl.icdoff); + ret = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out_disconnect_admin_queue; } @@ -3102,6 +3115,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) if (!(ctrl->ctrl.sgls & ((1 << 0) | (1 << 1)))) { dev_err(ctrl->ctrl.device, "Mandatory sgls are not supported!\n"); + ret = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out_disconnect_admin_queue; } @@ -3268,11 +3282,13 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status) if (ctrl->ctrl.state != NVME_CTRL_CONNECTING) return; - if (portptr->port_state == FC_OBJSTATE_ONLINE) + if (portptr->port_state == FC_OBJSTATE_ONLINE) { dev_info(ctrl->ctrl.device, "NVME-FC{%d}: reset: Reconnect attempt failed (%d)\n", ctrl->cnum, status); - else if (time_after_eq(jiffies, rport->dev_loss_end)) + if (status > 0 && (status & NVME_SC_DNR)) + recon = false; + } else if (time_after_eq(jiffies, rport->dev_loss_end)) recon = false; if (recon && nvmf_should_reconnect(&ctrl->ctrl)) { @@ -3286,12 +3302,17 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status) queue_delayed_work(nvme_wq, &ctrl->connect_work, recon_delay); } else { - if (portptr->port_state == FC_OBJSTATE_ONLINE) - dev_warn(ctrl->ctrl.device, - "NVME-FC{%d}: Max reconnect attempts (%d) " - "reached.\n", - ctrl->cnum, ctrl->ctrl.nr_reconnects); - else + if (portptr->port_state == FC_OBJSTATE_ONLINE) { + if (status > 0 && (status & NVME_SC_DNR)) + dev_warn(ctrl->ctrl.device, + "NVME-FC{%d}: reconnect failure\n", + ctrl->cnum); + else + dev_warn(ctrl->ctrl.device, + "NVME-FC{%d}: Max reconnect attempts " + "(%d) reached.\n", + ctrl->cnum, ctrl->ctrl.nr_reconnects); + } else dev_warn(ctrl->ctrl.device, "NVME-FC{%d}: dev_loss_tmo (%d) expired " "while waiting for remoteport connectivity.\n", |