linux-kernel - Re: [f2fs-dev] [PATCH v2] f2fs: compress: don't redirty sparse cluster during {, de}compress

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Message-Id: 
 <172505111451.2712133.4618190944877506449.git-patchwork-notify@kernel.org>
Date: Fri, 30 Aug 2024 20:51:54 +0000
From: patchwork-bot+f2fs@...nel.org
To: Yeongjin Gil <youngjin.gil@...sung.com>
Cc: jaegeuk@...nel.org, chao@...nel.org, daehojeong@...gle.com,
 linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
 jw5454.kim@...sung.com, sj1557.seo@...sung.com
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: compress: don't redirty sparse cluster
 during {, de}compress

Hello:

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

On Mon, 19 Aug 2024 17:34:30 +0900 you wrote:
> In f2fs_do_write_data_page, when the data block is NULL_ADDR, it skips
> writepage considering that it has been already truncated.
> This results in an infinite loop as the PAGECACHE_TAG_TOWRITE tag is not
> cleared during the writeback process for a compressed file including
> NULL_ADDR in compress_mode=user.
> 
> This is the reproduction process:
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: compress: don't redirty sparse cluster during {, de}compress
    https://git.kernel.org/jaegeuk/f2fs/c/f785cec298c9

You are awesome, thank you!
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