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path: root/drivers/nvme/host/core.c
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Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3cf1b773158e..962012135b62 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -831,6 +831,8 @@ static int nvme_submit_user_cmd(struct request_queue *q,
static void nvme_keep_alive_end_io(struct request *rq, blk_status_t status)
{
struct nvme_ctrl *ctrl = rq->end_io_data;
+ unsigned long flags;
+ bool startka = false;
blk_mq_free_request(rq);
@@ -841,7 +843,13 @@ static void nvme_keep_alive_end_io(struct request *rq, blk_status_t status)
return;
}
- schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ);
+ spin_lock_irqsave(&ctrl->lock, flags);
+ if (ctrl->state == NVME_CTRL_LIVE ||
+ ctrl->state == NVME_CTRL_CONNECTING)
+ startka = true;
+ spin_unlock_irqrestore(&ctrl->lock, flags);
+ if (startka)
+ schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ);
}
static int nvme_keep_alive(struct nvme_ctrl *ctrl)