Re: [f2fs-dev] [PATCH v3] f2fs: show the list of donation files

[Chao Yu <ch...@ke...>]

On 2025/8/16 00:20, Jaegeuk Kim via Linux-f2fs-devel wrote:
> This patch introduces a proc entry to show the currently enrolled donation
> files.
> 
> - "File path" indicates a file.
> - "Status"
>   a. "Donated" means the file is registed in the donation list by
>      fadvise(offset, length, POSIX_FADV_NOREUSE)
>   b. "Evicted" means the donated pages were reclaimed.
> - "Offset (kb)" and "Length (kb) show the registered donation range.
> - "Cached pages (kb)" shows the amount of cached pages in the inode page cache.
> 
> For example,
> 
> Donation List
>   # of files  : 2
>   File path                                              Status     Offset (kb)     Length (kb)    Cached pages (kb)
> ---
>   /local/tmp/test2                                      Donated               0         1048576              2097152
>   /local/tmp/test                                       Evicted               0         1048576              1048576
> 
> Signed-off-by: Jaegeuk Kim <ja...@ke...>

Reviewed-by: Chao Yu <ch...@ke...>

Thanks,