diff options
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 782940c65d8a..5573d0fbec53 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -724,13 +724,12 @@ static struct request *attempt_merge(struct request_queue *q, } /* - * At this point we have either done a back merge - * or front merge. We need the smaller start_time of - * the merged requests to be the current request - * for accounting purposes. + * At this point we have either done a back merge or front merge. We + * need the smaller start_time_ns of the merged requests to be the + * current request for accounting purposes. */ - if (time_after(req->start_time, next->start_time)) - req->start_time = next->start_time; + if (next->start_time_ns < req->start_time_ns) + req->start_time_ns = next->start_time_ns; req->biotail->bi_next = next->bio; req->biotail = next->biotail; |