linux-kernel - Re: [f2fs-dev] [PATCH v2 5/5] f2fs: compress: don't allow unaligned truncation on released compress inode

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Date: Sat, 11 May 2024 00:50:34 +0000
From: patchwork-bot+f2fs@...nel.org
To: Chao Yu <chao@...nel.org>
Cc: jaegeuk@...nel.org, linux-kernel@...r.kernel.org,
 linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v2 5/5] f2fs: compress: don't allow unaligned
 truncation on released compress inode

Hello:

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

On Tue,  7 May 2024 14:20:19 +0800 you wrote:
> f2fs image may be corrupted after below testcase:
> - mkfs.f2fs -O extra_attr,compression -f /dev/vdb
> - mount /dev/vdb /mnt/f2fs
> - touch /mnt/f2fs/file
> - f2fs_io setflags compression /mnt/f2fs/file
> - dd if=/dev/zero of=/mnt/f2fs/file bs=4k count=4
> - f2fs_io release_cblocks /mnt/f2fs/file
> - truncate -s 8192 /mnt/f2fs/file
> - umount /mnt/f2fs
> - fsck.f2fs /dev/vdb
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2,5/5] f2fs: compress: don't allow unaligned truncation on released compress inode
    https://git.kernel.org/jaegeuk/f2fs/c/29ed2b5dd521

You are awesome, thank you!
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