Re: [f2fs-dev] [PATCH v2] f2fs: handle decompress only post processing in softirq

[Chao Yu]

On 2022/8/3 3:24, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@xxxxxxxxxx>
>
> Now decompression is being handled in workqueue and it makes read I/O
> latency non-deterministic, because of the non-deterministic scheduling
> nature of workqueues. So, I made it handled in softirq context only if
> possible, not in low memory devices, since this modification will
> maintain decompresion related memory a little longer.
> ---
> v1: fixed build errors reported by kernel test robot <lkp@xxxxxxxxx>
> v2: enhanced readability and removed a redundant code
>
> Signed-off-by: Daeho Jeong <daehojeong@xxxxxxxxxx>

Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,