linux-kernel - Re: [f2fs-dev] [PATCH v3 1/2] f2fs: add lookup

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Message-Id: 
 <175527601124.1161945.12842294818231800884.git-patchwork-notify@kernel.org>
Date: Fri, 15 Aug 2025 16:40:11 +0000
From: patchwork-bot+f2fs@...nel.org
To: Daniel Lee <chullee@...gle.com>
Cc: jaegeuk@...nel.org, chao@...nel.org, linux-kernel@...r.kernel.org,
 linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v3 1/2] f2fs: add lookup_mode mount option

Hello:

This series was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@...nel.org>:

On Mon,  4 Aug 2025 23:52:26 -0700 you wrote:
> For casefolded directories, f2fs may fall back to a linear search if
> a hash-based lookup fails. This can cause severe performance
> regressions.
> 
> While this behavior can be controlled by userspace tools (e.g. mkfs,
> fsck) by setting an on-disk flag, a kernel-level solution is needed
> to guarantee the lookup behavior regardless of the on-disk state.
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v3,1/2] f2fs: add lookup_mode mount option
    https://git.kernel.org/jaegeuk/f2fs/c/632f0b6c3e32
  - [f2fs-dev,v3,2/2] f2fs: add sysfs entry for effective lookup mode
    https://git.kernel.org/jaegeuk/f2fs/c/1bd119da0b93

You are awesome, thank you!
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