diff options
| -rw-r--r-- | drivers/block/ll_rw_blk.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index 0af73512b9a8c..1b272883aadf4 100644 --- a/drivers/block/ll_rw_blk.c +++ b/drivers/block/ll_rw_blk.c @@ -2387,16 +2387,12 @@ static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io) if (!blk_fs_request(rq) || !rq->rq_disk) return; - if (rw == READ) { - __disk_stat_add(rq->rq_disk, read_sectors, nr_sectors); - if (!new_io) + if (!new_io) { + if (rw == READ) __disk_stat_inc(rq->rq_disk, read_merges); - } else if (rw == WRITE) { - __disk_stat_add(rq->rq_disk, write_sectors, nr_sectors); - if (!new_io) + else __disk_stat_inc(rq->rq_disk, write_merges); - } - if (new_io) { + } else { disk_round_stats(rq->rq_disk); rq->rq_disk->in_flight++; } @@ -3048,6 +3044,13 @@ static int __end_that_request_first(struct request *req, int uptodate, (unsigned long long)req->sector); } + if (blk_fs_request(req) && req->rq_disk) { + if (rq_data_dir(req) == READ) + __disk_stat_add(req->rq_disk, read_sectors, nr_bytes >> 9); + else + __disk_stat_add(req->rq_disk, write_sectors, nr_bytes >> 9); + } + total_bytes = bio_nbytes = 0; while ((bio = req->bio) != NULL) { int nbytes; |