Re: [f2fs-dev] [PATCH] f2fs: atomic: fix UAF issue on f2fs_inode_info.atomic_inode

[patchwork-bot+f2fs]

Hello:

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

On Thu, 21 May 2026 10:15:05 +0800 you wrote:
> - ioctl(F2FS_IOC_GARBAGE_COLLECT_RANGE)		- shrink
>  - f2fs_gc
>   - gc_data_segment
>    - ra_data_block(cow_inode)
>     - mapping = F2FS_I(inode)->atomic_inode->i_mapping
>     : f2fs_is_cow_file(cow_inode) is true
> 						 - f2fs_evict_inode(atomic_inode)
> 						  - clear_inode_flag(fi->cow_inode, FI_COW_FILE)
> 						  - F2FS_I(fi->cow_inode)->atomic_inode = NULL
> 						  ...
> 						  - truncate_inode_pages_final(atomic_inode)
>     - f2fs_grab_cache_folio(mapping)
>     : create folio in atomic_inode->mapping
> 						  - clear_inode(atomic_inode)
> 						   - BUG_ON(atomic_inode->i_data.nrpages)
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: atomic: fix UAF issue on f2fs_inode_info.atomic_inode
    https://git.kernel.org/jaegeuk/f2fs/c/6a59aa5442e3

You are awesome, thank you!
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