linux-kernel - Re: [PATCH v11 10/10] erofs: implement .fadvise for page cache share

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Message-ID: <ce214bc3-4f11-4f07-a52d-bbe5ac385a07@linux.alibaba.com>
Date: Wed, 24 Dec 2025 16:19:32 +0800
From: Gao Xiang <hsiangkao@...ux.alibaba.com>
To: Hongbo Li <lihongbo22@...wei.com>
Cc: linux-fsdevel@...r.kernel.org, linux-erofs@...ts.ozlabs.org,
 linux-kernel@...r.kernel.org, Chao Yu <chao@...nel.org>,
 Christian Brauner <brauner@...nel.org>, "Darrick J. Wong"
 <djwong@...nel.org>, Amir Goldstein <amir73il@...il.com>,
 Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v11 10/10] erofs: implement .fadvise for page cache share

On 2025/12/24 12:09, Hongbo Li wrote:
> From: Hongzhen Luo <hongzhen@...ux.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@...ux.alibaba.com>
> Signed-off-by: Hongbo Li <lihongbo22@...wei.com>
Reviewed-by: Gao Xiang <hsiangkao@...ux.alibaba.com>

Thanks,
Gao Xiang