diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bfq-iosched.c | 5 | ||||
| -rw-r--r-- | block/bfq-iosched.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 06268449d2ca..4c592496a16a 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -2251,7 +2251,8 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq, if (in_service_bfqq && in_service_bfqq != bfqq && likely(in_service_bfqq != &bfqd->oom_bfqq) && - bfq_rq_close_to_sector(io_struct, request, bfqd->last_position) && + bfq_rq_close_to_sector(io_struct, request, + bfqd->in_serv_last_pos) && bfqq->entity.parent == in_service_bfqq->entity.parent && bfq_may_be_close_cooperator(bfqq, in_service_bfqq)) { new_bfqq = bfq_setup_merge(bfqq, in_service_bfqq); @@ -2791,6 +2792,8 @@ update_rate_and_reset: bfq_update_rate_reset(bfqd, rq); update_last_values: bfqd->last_position = blk_rq_pos(rq) + blk_rq_sectors(rq); + if (RQ_BFQQ(rq) == bfqd->in_service_queue) + bfqd->in_serv_last_pos = bfqd->last_position; bfqd->last_dispatch = now_ns; } diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index 30be669be465..062e1c4787f4 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -538,6 +538,9 @@ struct bfq_data { /* on-disk position of the last served request */ sector_t last_position; + /* position of the last served request for the in-service queue */ + sector_t in_serv_last_pos; + /* time of last request completion (ns) */ u64 last_completion; |