Re: [PATCH v4 0/6] blk-wbt: simple improvment to enable wbt correctly

Yu Kuai
2022-10-11T08:06:21Z

friendly ping ...

在 2022/09/30 11:19, Yu Kuai 写道:
> From: Yu Kuai <yukuai3@huawei.com>
>
> changes in v4:
> - remove patch 3 from v3
> - add patch 2,3 in v4
>
> changes in v3:
> - instead of check elevator name, add a flag in elevator_queue, as
> suggested by Christoph.
> - add patch 3 and patch 5 to this patchset.
>
> changes in v2:
> - define new api if wbt config is not enabled in patch 1.
>
> Yu Kuai (6):
> elevator: remove redundant code in elv_unregister_queue()
> blk-wbt: remove unnecessary check in wbt_enable_default()
> blk-wbt: make enable_state more accurate
> blk-wbt: don't show valid wbt_lat_usec in sysfs while wbt is disabled
> elevator: add new field flags in struct elevator_queue
> blk-wbt: don't enable throttling if default elevator is bfq
>
> block/bfq-iosched.c | 2 ++
> block/blk-sysfs.c | 6 +++++-
> block/blk-wbt.c | 26 ++++++++++++++++++++++----
> block/blk-wbt.h | 17 ++++++++++++-----
> block/elevator.c | 8 ++------
> block/elevator.h | 5 ++++-
> 6 files changed, 47 insertions(+), 17 deletions(-)
>