diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 7409da42b9ee..55884d3df6f2 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -781,11 +781,19 @@ restart: static void nvme_fc_ctrl_connectivity_loss(struct nvme_fc_ctrl *ctrl) { + enum nvme_ctrl_state state; + unsigned long flags; + dev_info(ctrl->ctrl.device, "NVME-FC{%d}: controller connectivity lost. Awaiting " "Reconnect", ctrl->cnum); - switch (nvme_ctrl_state(&ctrl->ctrl)) { + spin_lock_irqsave(&ctrl->lock, flags); + set_bit(ASSOC_FAILED, &ctrl->flags); + state = nvme_ctrl_state(&ctrl->ctrl); + spin_unlock_irqrestore(&ctrl->lock, flags); + + switch (state) { case NVME_CTRL_NEW: case NVME_CTRL_LIVE: /* @@ -2542,7 +2550,6 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg) */ if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) { __nvme_fc_abort_outstanding_ios(ctrl, true); - set_bit(ASSOC_FAILED, &ctrl->flags); dev_warn(ctrl->ctrl.device, "NVME-FC{%d}: transport error during (re)connect\n", ctrl->cnum); @@ -3167,12 +3174,18 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) else ret = nvme_fc_recreate_io_queues(ctrl); } - if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) - ret = -EIO; if (ret) goto out_term_aen_ops; - changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); + spin_lock_irqsave(&ctrl->lock, flags); + if (!test_bit(ASSOC_FAILED, &ctrl->flags)) + changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); + else + ret = -EIO; + spin_unlock_irqrestore(&ctrl->lock, flags); + + if (ret) + goto out_term_aen_ops; ctrl->ctrl.nr_reconnects = 0;