diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bfq-iosched.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 44c6433b5b25..170aa0ccc121 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -5290,8 +5290,26 @@ bfq_update_io_seektime(struct bfq_data *bfqd, struct bfq_queue *bfqq, if (bfqq->wr_coeff > 1 && bfqq->wr_cur_max_time == bfqd->bfq_wr_rt_max_time && - BFQQ_TOTALLY_SEEKY(bfqq)) - bfq_bfqq_end_wr(bfqq); + BFQQ_TOTALLY_SEEKY(bfqq)) { + if (time_is_before_jiffies(bfqq->wr_start_at_switch_to_srt + + bfq_wr_duration(bfqd))) { + /* + * In soft_rt weight raising with the + * interactive-weight-raising period + * elapsed (so no switch back to + * interactive weight raising). + */ + bfq_bfqq_end_wr(bfqq); + } else { /* + * stopping soft_rt weight raising + * while still in interactive period, + * switch back to interactive weight + * raising + */ + switch_back_to_interactive_wr(bfqq, bfqd); + bfqq->entity.prio_changed = 1; + } + } } static void bfq_update_has_short_ttime(struct bfq_data *bfqd, |