diff options
| -rw-r--r-- | block/blk-core.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c3f1e46ddd43..23312df7d25d 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -892,19 +892,11 @@ void submit_bio(struct bio *bio) if (blkcg_punt_bio_submit(bio)) return; - /* - * If it's a regular read/write or a barrier with data attached, - * go through the normal accounting stuff before submission. - */ - if (bio_has_data(bio)) { - unsigned int count = bio_sectors(bio); - - if (op_is_write(bio_op(bio))) { - count_vm_events(PGPGOUT, count); - } else { - task_io_account_read(bio->bi_iter.bi_size); - count_vm_events(PGPGIN, count); - } + if (bio_op(bio) == REQ_OP_READ) { + task_io_account_read(bio->bi_iter.bi_size); + count_vm_events(PGPGIN, bio_sectors(bio)); + } else if (bio_op(bio) == REQ_OP_WRITE) { + count_vm_events(PGPGOUT, bio_sectors(bio)); } /* |