[PATCH] erofs: switch on-disk header `erofs_fs.h` to MIT license

[Chao Yu]

On 2025/12/1 10:38, Gao Xiang wrote:
> Switch to the permissive MIT license to make the EROFS on-disk format
> more interoperable across various use cases.
> 
> It was previously recommended by the Composefs folks, for example:
> https://github.com/composefs/composefs/pull/216#discussion_r1356409501
> 
> Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Acked-by: Chao Yu <chao at kernel.org>

Thanks,