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path: root/drivers/block/ll_rw_blk.c
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Diffstat (limited to 'drivers/block/ll_rw_blk.c')
-rw-r--r--drivers/block/ll_rw_blk.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 0af73512b9a8..1b272883aadf 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)
2387 if (!blk_fs_request(rq) || !rq->rq_disk) 2387 if (!blk_fs_request(rq) || !rq->rq_disk)
2388 return; 2388 return;
2389 2389
2390 if (rw == READ) { 2390 if (!new_io) {
2391 __disk_stat_add(rq->rq_disk, read_sectors, nr_sectors); 2391 if (rw == READ)
2392 if (!new_io)
2393 __disk_stat_inc(rq->rq_disk, read_merges); 2392 __disk_stat_inc(rq->rq_disk, read_merges);
2394 } else if (rw == WRITE) { 2393 else
2395 __disk_stat_add(rq->rq_disk, write_sectors, nr_sectors);
2396 if (!new_io)
2397 __disk_stat_inc(rq->rq_disk, write_merges); 2394 __disk_stat_inc(rq->rq_disk, write_merges);
2398 } 2395 } else {
2399 if (new_io) {
2400 disk_round_stats(rq->rq_disk); 2396 disk_round_stats(rq->rq_disk);
2401 rq->rq_disk->in_flight++; 2397 rq->rq_disk->in_flight++;
2402 } 2398 }
@@ -3048,6 +3044,13 @@ static int __end_that_request_first(struct request *req, int uptodate,
3048 (unsigned long long)req->sector); 3044 (unsigned long long)req->sector);
3049 } 3045 }
3050 3046
3047 if (blk_fs_request(req) && req->rq_disk) {
3048 if (rq_data_dir(req) == READ)
3049 __disk_stat_add(req->rq_disk, read_sectors, nr_bytes >> 9);
3050 else
3051 __disk_stat_add(req->rq_disk, write_sectors, nr_bytes >> 9);
3052 }
3053
3051 total_bytes = bio_nbytes = 0; 3054 total_bytes = bio_nbytes = 0;
3052 while ((bio = req->bio) != NULL) { 3055 while ((bio = req->bio) != NULL) {
3053 int nbytes; 3056 int nbytes;