nvme-pci: Don't disable on timeout in reset state
The reset state doesn't dispatch commands that it needs to wait for
anymore. If a timeout occurs in this state, the reset work is already
disabling the controller, so just reset the request's timer.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <keith.busch@intel.com>
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d4e4421..c727553 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1298,13 +1298,14 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
shutdown = true;
/* fall through */
case NVME_CTRL_CONNECTING:
- case NVME_CTRL_RESETTING:
dev_warn_ratelimited(dev->ctrl.device,
"I/O %d QID %d timeout, disable controller\n",
req->tag, nvmeq->qid);
nvme_dev_disable(dev, shutdown);
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
return BLK_EH_DONE;
+ case NVME_CTRL_RESETTING:
+ return BLK_EH_RESET_TIMER;
default:
break;
}