linux-kernel - Re: [PATCH v3] f2fs: sysfs: support gc_io

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Message-ID: <22bd1968-5ab1-4f4c-843e-03e4b74d7023@kernel.org>
Date: Sun, 4 Feb 2024 17:57:23 +0800
From: Chao Yu <chao@...nel.org>
To: liujinbao1 <jinbaoliu365@...il.com>, jaegeuk@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
 liujinbao1 <liujinbao1@...omi.com>
Subject: Re: [PATCH v3] f2fs: sysfs: support gc_io_aware

On 2024/2/4 12:58, liujinbao1 wrote:
> From: liujinbao1 <liujinbao1@...omi.com>
> 
> Currently, IO can only be ignored when GC_URGENT_HIGH is set,
> and the default algorithm used for GC_URGENT_HIGH is greedy.
> It gives a way to enable/disable IO aware feature for background
> gc, so that we can tune background gc more precisely. e.g.
> force to disable IO aware and choose more suitable algorithm
> if there are large number of dirty segments.
> 
> Signed-off-by: liujinbao1 <liujinbao1@...omi.com>

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

Thanks,