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NVMe: Disk stats for read/write commands only

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Flush and discard requests would previously mess up the accounting.

Signed-off-by: Keith Busch <[email protected]>
Signed-off-by: Matthew Wilcox <[email protected]>
This commit is contained in:
Keith Busch 2013-08-08 10:25:38 -06:00 • committed by Matthew Wilcox
commit 9e59d091b0
1 changed files with 3 additions and 3 deletions
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6
drivers/block/nvme-core.c
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@ -342,11 +342,11 @@ static void bio_completion(struct nvme_dev *dev, void *ctx,
struct bio *bio = iod->private;
u16 status = le16_to_cpup(&cqe->status) >> 1;
if (iod->nents)
if (iod->nents) {
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);
nvme_end_io_acct(bio, iod->start_time);
}
nvme_free_iod(dev, iod);
if (status)
bio_endio(bio, -EIO);