[PATCH v17 10/10] erofs: implement .fadvise for page cache share

[Gao Xiang]

On 2026/1/22 23:34, Hongbo Li wrote:
> From: Hongzhen Luo <hongzhen at linux.alibaba.com>
> 
> This patch implements the .fadvise interface for page cache share.
> Similar to overlayfs, it drops those clean, unused pages through
> vfs_fadvise().
> 
> Signed-off-by: Hongzhen Luo <hongzhen at linux.alibaba.com>
> Signed-off-by: Hongbo Li <lihongbo22 at huawei.com>

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

Thanks,
Gao Xiang