Re: [PATCH v4] f2fs: fix to enable compress for newly created file if extension matches

Chao Yu
2022-11-24T02:38:32Z

On 2022/11/24 5:29, Jaegeuk Kim wrote:
>>> + if (S_ISDIR(inode->i_mode))
>>> + goto inherit_comp;
>>
>> Documentation/filesystems/f2fs.rst
>>
>> - Priority in between FS_COMPR_FL, FS_NOCOMP_FS, extensions:
>>
>> * compress_extension=so; nocompress_extension=zip; chattr +c dir; touch
>> dir/foo.so; touch dir/bar.zip; touch dir/baz.txt; then foo.so and baz.txt
>> should be compresse, bar.zip should be non-compressed. chattr +c dir/bar.zip
>> can enable compress on bar.zip.
>>
>> It looks nocompress_extension has higher priority than flag inheriting?
>
> I think so.

Hi Sheng, Jaegeuk,

Yup, I guess I misunderstand the code. :)

Thanks,