Re: [f2fs-dev] [PATCH v3 1/2] f2fs: add lookup_mode mount option
From: patchwork-bot+f2fs
Date: Fri Aug 15 2025 - 12:40:35 EST
Hello:
This series was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@xxxxxxxxxx>:
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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