Re: [f2fs-dev] [PATCH] f2fs: keep atomic write retry from zeroing original data

patchwork-bot+f2fs--- via Linux-f2fs-devel <[email protected]> Mon, 15 Jun 2026 15:30:09 +0000

Newsgroups	net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.linux-kernel
Message-ID	<178153740988.3946007.10376202781077694557.git-patchwork-notify@kernel.org>

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <[email protected]>:

On Wed, 27 May 2026 20:06:28 +0800 you wrote:
> A partial atomic write reserves a block in the COW inode before reading the
> original data page for the untouched bytes in that page.
> 
> If that read fails, write_begin returns an error but leaves the COW inode
> entry as NEW_ADDR. A retry of the same partial write then finds the COW
> entry, treats it as existing COW data, and f2fs_write_begin() zeroes the
> whole folio because blkaddr is NEW_ADDR.
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: keep atomic write retry from zeroing original data
    https://git.kernel.org/jaegeuk/f2fs/c/b5d5ab1ebe69

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html




_______________________________________________
Linux-f2fs-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel