diff options
Diffstat (limited to 'drivers/nvdimm/pmem.c')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index e846a627ebdf..09195e3b7453 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -58,14 +58,19 @@ static void pmem_do_bvec(struct pmem_device *pmem, struct page *page, static void pmem_make_request(struct request_queue *q, struct bio *bio) { + bool do_acct; + unsigned long start; struct bio_vec bvec; struct bvec_iter iter; struct block_device *bdev = bio->bi_bdev; struct pmem_device *pmem = bdev->bd_disk->private_data; + do_acct = nd_iostat_start(bio, &start); bio_for_each_segment(bvec, bio, iter) pmem_do_bvec(pmem, bvec.bv_page, bvec.bv_len, bvec.bv_offset, bio_data_dir(bio), iter.bi_sector); + if (do_acct) + nd_iostat_end(bio, start); bio_endio(bio, 0); } |