diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 3c002bdcace3..cfb6ef74c742 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -146,7 +146,8 @@ struct nvme_fc_rport { /* fc_ctrl flags values - specified as bit positions */ #define ASSOC_ACTIVE 0 -#define FCCTRL_TERMIO 1 +#define ASSOC_FAILED 1 +#define FCCTRL_TERMIO 2 struct nvme_fc_ctrl { spinlock_t lock; @@ -2988,6 +2989,8 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) ctrl->cnum, ctrl->lport->localport.port_name, ctrl->rport->remoteport.port_name, ctrl->ctrl.opts->subsysnqn); + clear_bit(ASSOC_FAILED, &ctrl->flags); + /* * Create the admin queue */ @@ -3016,7 +3019,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) */ ret = nvme_enable_ctrl(&ctrl->ctrl); - if (ret) + if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) goto out_disconnect_admin_queue; ctrl->ctrl.max_segments = ctrl->lport->ops->max_sgl_segments; @@ -3026,7 +3029,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); ret = nvme_init_identify(&ctrl->ctrl); - if (ret) + if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) goto out_disconnect_admin_queue; /* sanity checks */ @@ -3071,9 +3074,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) ret = nvme_fc_create_io_queues(ctrl); else ret = nvme_fc_recreate_io_queues(ctrl); - if (ret) - goto out_term_aen_ops; } + if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) + goto out_term_aen_ops; changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); @@ -3301,6 +3304,7 @@ __nvme_fc_terminate_io(struct nvme_fc_ctrl *ctrl) */ if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) { __nvme_fc_abort_outstanding_ios(ctrl, true); + set_bit(ASSOC_FAILED, &ctrl->flags); return; }