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nvme-core: Use nvme_wq to queue async events and fw activation 

async_event_work might race as it is executed from two different
workqueues at the moment.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Sagi Grimberg 2017-09-21 17:01:36 +03:00 committed by Jens Axboe
parent 8cbd96a628
commit 1a40d97288
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/host/core.c
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@ -2676,7 +2676,7 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
case NVME_SC_ABORT_REQ:
++ctrl->event_limit;
if (ctrl->state == NVME_CTRL_LIVE)
schedule_work(&ctrl->async_event_work);
queue_work(nvme_wq, &ctrl->async_event_work);
break;
default:
break;
@ -2691,7 +2691,7 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
nvme_queue_scan(ctrl);
break;
case NVME_AER_NOTICE_FW_ACT_STARTING:
schedule_work(&ctrl->fw_act_work);
queue_work(nvme_wq, &ctrl->fw_act_work);
break;
default:
dev_warn(ctrl->device, "async event result %08x\n", result);