diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/fc.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index d666ada39a9b..5630ca46c3b5 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1888,7 +1888,7 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue, * the target device is present */ if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE) - return BLK_STS_IOERR; + goto busy; if (!nvme_fc_ctrl_get(ctrl)) return BLK_STS_IOERR; @@ -1958,22 +1958,25 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue, queue->lldd_handle, &op->fcp_req); if (ret) { - if (op->rq) /* normal request */ + if (!(op->flags & FCOP_FLAGS_AEN)) nvme_fc_unmap_data(ctrl, op->rq, op); - /* else - aen. no cleanup needed */ nvme_fc_ctrl_put(ctrl); - if (ret != -EBUSY) + if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE && + ret != -EBUSY) return BLK_STS_IOERR; - if (op->rq) - blk_mq_delay_run_hw_queue(queue->hctx, NVMEFC_QUEUE_DELAY); - - return BLK_STS_RESOURCE; + goto busy; } return BLK_STS_OK; + +busy: + if (!(op->flags & FCOP_FLAGS_AEN) && queue->hctx) + blk_mq_delay_run_hw_queue(queue->hctx, NVMEFC_QUEUE_DELAY); + + return BLK_STS_RESOURCE; } static blk_status_t |