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| author | Keith Busch <keith.busch@intel.com> | 2016-02-11 13:05:47 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-02-12 08:10:31 -0700 |
| commit | f8e68a7c9af5f8047f7f8295874bedf306063709 (patch) | |
| tree | cbd94ed118904ddbcffc6b080043de479e98b2fb | |
| parent | ff23a2a15a2117245b4599c1352343c8b8fb4c43 (diff) | |
| download | linux-f8e68a7c9af5f8047f7f8295874bedf306063709.tar.gz linux-f8e68a7c9af5f8047f7f8295874bedf306063709.tar.bz2 linux-f8e68a7c9af5f8047f7f8295874bedf306063709.zip | |
NVMe: Rate limit nvme IO warnings
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 <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | drivers/nvme/host/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 09cc4dafa32a..a128672472ec 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -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; |