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NVMe: Rate limit nvme IO warnings

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We don't need to spam the kernel logs with thousands of IO cancelling
messages. We can infer all IO's are being cancelled with fewer, or
even none at all. This patch rate limits the message and uses the debug
log level as it is mainly used for testing purposes.

Signed-off-by: Keith Busch <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Keith Busch 2016-02-11 13:05:47 -07:00 • committed by Jens Axboe
commit f8e68a7c9a
1 changed files with 1 additions and 1 deletions
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2
drivers/nvme/host/pci.c
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@ -1004,7 +1004,7 @@ static void nvme_cancel_queue_ios(struct request *req, void *data, bool reserved
if (!blk_mq_request_started(req))
return;
dev_warn(nvmeq->q_dmadev,
dev_dbg_ratelimited(nvmeq->q_dmadev,
"Cancelling I/O %d QID %d\n", req->tag, nvmeq->qid);
status = NVME_SC_ABORT_REQ;