diff options
| author | Paolo Valente <paolo.valente@linaro.org> | 2021-01-25 22:02:46 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-26 00:18:34 +0300 |
| commit | e673914d52f913584cc4c454dfcff2e8eb04533f (patch) | |
| tree | a520b68aca0f70c42be6931c5e69b29b7a09f8c4 /block/bfq-iosched.c | |
| parent | d1f600fa4732dac36c71a03b790f0c829a076475 (diff) | |
| download | linux-e673914d52f913584cc4c454dfcff2e8eb04533f.tar.xz | |
block, bfq: save also weight-raised service on queue merging
To prevent weight-raising information from being lost on bfq_queue merging,
also the amount of service that a bfq_queue receives must be saved and
restored when the bfq_queue is merged and split, respectively.
Tested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bfq-iosched.c')
| -rw-r--r-- | block/bfq-iosched.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 170aa0ccc121..5d48cba07cb5 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -1029,6 +1029,7 @@ bfq_bfqq_resume_state(struct bfq_queue *bfqq, struct bfq_data *bfqd, bfqq->io_start_time = bic->saved_io_start_time; bfqq->tot_idle_time = bic->saved_tot_idle_time; bfqq->wr_coeff = bic->saved_wr_coeff; + bfqq->service_from_wr = bic->saved_service_from_wr; bfqq->wr_start_at_switch_to_srt = bic->saved_wr_start_at_switch_to_srt; bfqq->last_wr_start_finish = bic->saved_last_wr_start_finish; bfqq->wr_cur_max_time = bic->saved_wr_cur_max_time; @@ -2775,6 +2776,7 @@ static void bfq_bfqq_save_state(struct bfq_queue *bfqq) bic->saved_wr_coeff = bfqq->wr_coeff; bic->saved_wr_start_at_switch_to_srt = bfqq->wr_start_at_switch_to_srt; + bic->saved_service_from_wr = bfqq->service_from_wr; bic->saved_last_wr_start_finish = bfqq->last_wr_start_finish; bic->saved_wr_cur_max_time = bfqq->wr_cur_max_time; } |