diff options
Diffstat (limited to 'drivers/nvme/host/fc.c')
-rw-r--r-- | drivers/nvme/host/fc.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 2ed75923507d..1cd2bf82319a 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2548,14 +2548,24 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg) * the controller. Abort any ios on the association and let the * create_association error path resolve things. */ - if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) { - __nvme_fc_abort_outstanding_ios(ctrl, true); + enum nvme_ctrl_state state; + unsigned long flags; + + spin_lock_irqsave(&ctrl->lock, flags); + state = ctrl->ctrl.state; + if (state == NVME_CTRL_CONNECTING) { set_bit(ASSOC_FAILED, &ctrl->flags); + spin_unlock_irqrestore(&ctrl->lock, flags); + __nvme_fc_abort_outstanding_ios(ctrl, true); + dev_warn(ctrl->ctrl.device, + "NVME-FC{%d}: transport error during (re)connect\n", + ctrl->cnum); return; } + spin_unlock_irqrestore(&ctrl->lock, flags); /* Otherwise, only proceed if in LIVE state - e.g. on first error */ - if (ctrl->ctrl.state != NVME_CTRL_LIVE) + if (state != NVME_CTRL_LIVE) return; dev_warn(ctrl->ctrl.device, @@ -2917,8 +2927,8 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl) ret = nvme_alloc_io_tag_set(&ctrl->ctrl, &ctrl->tag_set, &nvme_fc_mq_ops, 1, - struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv, - ctrl->lport->ops->fcprqst_priv_sz)); + struct_size_t(struct nvme_fcp_op_w_sgl, priv, + ctrl->lport->ops->fcprqst_priv_sz)); if (ret) return ret; @@ -3110,7 +3120,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) */ ret = nvme_enable_ctrl(&ctrl->ctrl); - if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) + if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) + ret = -EIO; + if (ret) goto out_disconnect_admin_queue; ctrl->ctrl.max_segments = ctrl->lport->ops->max_sgl_segments; @@ -3120,7 +3132,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) nvme_unquiesce_admin_queue(&ctrl->ctrl); ret = nvme_init_ctrl_finish(&ctrl->ctrl, false); - if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) + if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) + ret = -EIO; + if (ret) goto out_disconnect_admin_queue; /* sanity checks */ @@ -3165,10 +3179,16 @@ 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)) - goto out_term_aen_ops; + spin_lock_irqsave(&ctrl->lock, flags); + if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) + ret = -EIO; + if (ret) { + spin_unlock_irqrestore(&ctrl->lock, flags); + goto out_term_aen_ops; + } changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); + spin_unlock_irqrestore(&ctrl->lock, flags); ctrl->ctrl.nr_reconnects = 0; @@ -3180,6 +3200,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) out_term_aen_ops: nvme_fc_term_aen_ops(ctrl); out_disconnect_admin_queue: + dev_warn(ctrl->ctrl.device, + "NVME-FC{%d}: create_assoc failed, assoc_id %llx ret %d\n", + ctrl->cnum, ctrl->association_id, ret); /* send a Disconnect(association) LS to fc-nvme target */ nvme_fc_xmt_disconnect_assoc(ctrl); spin_lock_irqsave(&ctrl->lock, flags); @@ -3536,8 +3559,8 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, ret = nvme_alloc_admin_tag_set(&ctrl->ctrl, &ctrl->admin_tag_set, &nvme_fc_admin_mq_ops, - struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv, - ctrl->lport->ops->fcprqst_priv_sz)); + struct_size_t(struct nvme_fcp_op_w_sgl, priv, + ctrl->lport->ops->fcprqst_priv_sz)); if (ret) goto fail_ctrl; |