* [PATCH] NVMe: Disk stats for read/write commands only
@ 2013-06-24 22:34 Keith Busch
0 siblings, 0 replies; only message in thread
From: Keith Busch @ 2013-06-24 22:34 UTC (permalink / raw)
Flush and discard requests would previously mess up the accounting.
Signed-off-by: Keith Busch <keith.busch at intel.com>
---
drivers/block/nvme-core.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 07d527c..711b51c 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -345,7 +345,8 @@ static void bio_completion(struct nvme_dev *dev, void *ctx,
dma_unmap_sg(&dev->pci_dev->dev, iod->sg, iod->nents,
bio_data_dir(bio) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
- nvme_end_io_acct(bio, iod->start_time);
+ if (bio_rw(bio))
+ nvme_end_io_acct(bio, iod->start_time);
nvme_free_iod(dev, iod);
if (status)
bio_endio(bio, -EIO);
--
1.7.0.4
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2013-06-24 22:34 [PATCH] NVMe: Disk stats for read/write commands only Keith Busch
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