NVMe: Disk stats for read/write commands only
Flush and discard requests would previously mess up the accounting.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 8cfa457..360ac5d 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -342,11 +342,11 @@
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);