summaryrefslogtreecommitdiff
path: root/drivers/nvme
diff options
context:
space:
mode:
authorKeith Busch <keith.busch@intel.com>2019-05-14 23:10:41 +0300
committerKeith Busch <keith.busch@intel.com>2019-05-17 20:03:00 +0300
commit39a9dd81f864aa20be896bb34b4bbc2501a2453d (patch)
treebedcac39016bd78bb52bc03fe60e6e2f76e7a75f /drivers/nvme
parente43269e6e5c49d7fec599e6bba71963935b0e4ba (diff)
downloadlinux-39a9dd81f864aa20be896bb34b4bbc2501a2453d.tar.xz
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>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d4e442160048..c72755311ffa 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;
}