Re: [PATCH -next v5 0/8] bugfix and cleanup for blk-throttle

[Yu Kuai <yukuai3@huawei.com>]

在 2022/06/02 19:14, Yu Kuai 写道:
> 在 2022/05/28 14:43, Yu Kuai 写道:
>> Changes in v5:
>>   - add comments in patch 4
>>   - clear bytes/io_skipped in throtl_start_new_slice_with_credit() in
>>   patch 4
>>   - and cleanup patches 5-8
>> Changes in v4:
>>   - add reviewed-by tag for patch 1
>>   - add patch 2,3
>>   - use a different way to fix io hung in patch 4
>> Changes in v3:
>>   - fix a check in patch 1
>>   - fix link err in patch 2 on 32-bit platform
>>   - handle overflow in patch 2
>> Changes in v2:
>>   - use a new solution suggested by Ming
>>   - change the title of patch 1
>>   - add patch 2
>>
>> Patch 1 fix that blk-throttle can't work if multiple bios are throttle,
>> Patch 2 fix overflow while calculating wait time
>> Patch 3,4 fix io hung due to configuration updates.
>> Patch 5-8 are cleanup patches, there are no functional changes, just
>> some places that I think can be optimized during code review.
> 
> friendly ping ...

friendly ping ...

I'll resend this patchset soon if there are still no response.

Thanks,
Kuai
>>
>> Previous version:
>> v1: 
>> https://lore.kernel.org/all/20220517134909.2910251-1-yukuai3@huawei.com/
>> v2: 
>> https://lore.kernel.org/all/20220518072751.1188163-1-yukuai3@huawei.com/
>> v3: 
>> https://lore.kernel.org/all/20220519085811.879097-1-yukuai3@huawei.com/
>> v4: 
>> https://lore.kernel.org/all/20220523082633.2324980-1-yukuai3@huawei.com/
>>
>> Yu Kuai (8):
>>    blk-throttle: fix that io throttle can only work for single bio
>>    blk-throttle: prevent overflow while calculating wait time
>>    blk-throttle: factor out code to calculate ios/bytes_allowed
>>    blk-throttle: fix io hung due to config updates
>>    blk-throttle: use 'READ/WRITE' instead of '0/1'
>>    blk-throttle: calling throtl_dequeue/enqueue_tg in pairs
>>    blk-throttle: cleanup tg_update_disptime()
>>    blk-throttle: clean up flag 'THROTL_TG_PENDING'
>>
>>   block/blk-throttle.c | 158 +++++++++++++++++++++++++++++--------------
>>   block/blk-throttle.h |  16 +++--
>>   2 files changed, 120 insertions(+), 54 deletions(-)
>>