[PATCH v3] erofs: add sysfs node to drop internal caches

[Gao Xiang]

On 2024/11/13 12:11, Chunhai Guo wrote:
> Add a sysfs node to drop compression-related caches, currently used to
> drop in-memory pclusters and cached compressed folios.
> 
> Signed-off-by: Chunhai Guo <guochunhai at vivo.com>

Reviewed-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Thanks,
Gao Xiang