diff options
| author | Paolo Valente <paolo.valente@linaro.org> | 2021-01-25 20:02:46 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-25 14:18:34 -0700 |
| commit | e673914d52f913584cc4c454dfcff2e8eb04533f (patch) | |
| tree | a520b68aca0f70c42be6931c5e69b29b7a09f8c4 /block/bfq-iosched.h | |
| parent | d1f600fa4732dac36c71a03b790f0c829a076475 (diff) | |
| download | linux-e673914d52f913584cc4c454dfcff2e8eb04533f.tar.gz linux-e673914d52f913584cc4c454dfcff2e8eb04533f.tar.bz2 linux-e673914d52f913584cc4c454dfcff2e8eb04533f.zip | |
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.h')
| -rw-r--r-- | block/bfq-iosched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index c913b06016b3..d15299d59f89 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -440,6 +440,7 @@ struct bfq_io_cq { */ unsigned long saved_wr_coeff; unsigned long saved_last_wr_start_finish; + unsigned long saved_service_from_wr; unsigned long saved_wr_start_at_switch_to_srt; unsigned int saved_wr_cur_max_time; struct bfq_ttime saved_ttime; |