[v2] blk-iocost: some random patches to improve iocost

[PATCH v2 0/4] blk-iocost: some random patches to improve iocost

Posted by Yu Kuai 3 years, 5 months ago

From: Yu Kuai <yukuai3@huawei.com>

Changes in v2:
 - remove patch 4 from v1
 - add Acked-by tag from Tejun

Yu Kuai (4):
  blk-iocost: disable writeback throttling
  blk-iocost: don't release 'ioc->lock' while updating params
  blk-iocost: prevent configuration update concurrent with io throttling
  blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn()

 block/blk-iocost.c | 41 ++++++++++++++++++++++++++++++++---------
 1 file changed, 32 insertions(+), 9 deletions(-)

-- 
2.31.1

Re: [PATCH v2 0/4] blk-iocost: some random patches to improve iocost

Posted by Jens Axboe 3 years, 5 months ago

On Wed, 12 Oct 2022 17:40:31 +0800, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@huawei.com>
> 
> Changes in v2:
>  - remove patch 4 from v1
>  - add Acked-by tag from Tejun
> 
> Yu Kuai (4):
>   blk-iocost: disable writeback throttling
>   blk-iocost: don't release 'ioc->lock' while updating params
>   blk-iocost: prevent configuration update concurrent with io throttling
>   blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn()
> 
> [...]

Applied, thanks!

[1/4] blk-iocost: disable writeback throttling
      commit: 26c07fd872021288989238b6074423afe8090e84
[2/4] blk-iocost: don't release 'ioc->lock' while updating params
      commit: d5777253bae5d43e50f5c30d7d32059e094fca55
[3/4] blk-iocost: prevent configuration update concurrent with io throttling
      commit: f71da52a257b300e7f23a882628d724aa9b82f98
[4/4] blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn()
      commit: 8a731474c3cbb1b843b59a3ea2cbeed1c9a34ed9

Best regards,
-- 
Jens Axboe

Re: [PATCH v2 0/4] blk-iocost: some random patches to improve iocost

Posted by Yu Kuai 3 years, 5 months ago

Hi, Jens

Can you apply this patchset?

Thanks,
Kuai

在 2022/10/12 17:40, Yu Kuai 写道:
> From: Yu Kuai <yukuai3@huawei.com>
> 
> Changes in v2:
>   - remove patch 4 from v1
>   - add Acked-by tag from Tejun
> 
> Yu Kuai (4):
>    blk-iocost: disable writeback throttling
>    blk-iocost: don't release 'ioc->lock' while updating params
>    blk-iocost: prevent configuration update concurrent with io throttling
>    blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn()
> 
>   block/blk-iocost.c | 41 ++++++++++++++++++++++++++++++++---------
>   1 file changed, 32 insertions(+), 9 deletions(-)
>