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SubjectRe: [f2fs-dev] [PATCH 3/5] f2fs: keep wait_ms if EAGAIN happens
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On 2022/5/8 22:41, Chao Yu wrote:
> On 2022/5/7 7:20, Jaegeuk Kim wrote:
>> In f2fs_gc thread, let's keep wait_ms when sec_freed was zero.
>
> sec_freed won't increase for background GC due to below statement:
>
> if (gc_type == FG_GC &&
> get_valid_blocks(sbi, segno, false) == 0)
> seg_freed++;
>
> It may cause gc thread migrates lots of segments in each round?

Please ignore this comment, I misunderstood it. :-P

>
> Thanks,
>
>>
>> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

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