Re: [f2fs-dev] [PATCH] f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()

[patchwork-bot+f2fs]

Hello:

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

On Mon, 24 Aug 2026 21:17:29 +0800 you wrote:
> There is potential deadloop in race condition:
> 
> Thread A				Thread B
> - fsync
>  - f2fs_do_sync_file
>   - f2fs_fsync_node_pages
>    - last_fsync_dnode
>     - folio_get(last_folio)
> 					- f2fs_setattr
> 					 - f2fs_truncate
> 					  - f2fs_truncate_blocks
> 					   - f2fs_do_truncate_blocks
> 					    - f2fs_truncate_inode_blocks
> 					     - truncate_dnode
> 					      - truncate_node
> 					       - invalidate_mapping_pages
> 					        - folio->mapping = NULL
>    - is_node_folio alwasy return false
>    - atomic && !marked is always true,
>      then goto retry
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()
    https://git.kernel.org/jaegeuk/f2fs/c/ce366bfa821e

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