linux-kernel - Re: [PATCH v2] f2fs: optimize f2fs DIO overwrites

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <5562d492-2ac3-4bd2-b61b-70fea4e1c330@kernel.org>
Date: Tue, 18 Mar 2025 09:18:16 +0800
From: Chao Yu <chao@...nel.org>
To: Yohan Joung <jyh429@...il.com>, jaegeuk@...nel.org, daeho43@...il.com
Cc: chao@...nel.org, linux-f2fs-devel@...ts.sourceforge.net,
 linux-kernel@...r.kernel.org, Yohan Joung <yohan.joung@...com>
Subject: Re: [PATCH v2] f2fs: optimize f2fs DIO overwrites

On 3/17/25 21:36, Yohan Joung wrote:
> this is unnecessary when we know we are overwriting already allocated
> blocks and the overhead of starting a transaction can be significant
> especially for multithreaded workloads doing small writes.
> 
> Signed-off-by: Yohan Joung <yohan.joung@...com>

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

Thanks,