From: Chao Yu <chao@kernel.org>
To: Daeho Jeong <daeho43@gmail.com>,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com
Cc: Jaegeuk Kim <jaegeuk@kernel.org>, Daeho Jeong <daehojeong@google.com>
Subject: Re: [f2fs-dev] [PATCH v3] f2fs: add sysfs node to control ra_pages for fadvise seq file
Date: Tue, 3 Aug 2021 16:31:22 +0800 [thread overview]
Message-ID: <e7683629-d862-aab2-18a1-4bee84acee48@kernel.org> (raw)
In-Reply-To: <20210803042245.2297259-1-daeho43@gmail.com>
On 2021/8/3 12:22, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@google.com>
>
> fadvise() allows the user to expand the readahead window to double with
> POSIX_FADV_SEQUENTIAL, now. But, in some use cases, it is not that
> sufficient and we need to meet the need in a restricted way. We can
> control the multiplier value of bdi device readahead between 2 (default)
> and 256 for POSIX_FADV_SEQUENTIAL advise option.
>
> Signed-off-by: Daeho Jeong <daehojeong@google.com>
I guess you can add below tag directly in v3. :)
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
prev parent reply other threads:[~2021-08-03 8:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-03 4:22 [PATCH v3] f2fs: add sysfs node to control ra_pages for fadvise seq file Daeho Jeong
2021-08-03 8:31 ` Chao Yu [this message]
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