linux-kernel - Re: [PATCH] fs: Fix truncate never updates m/ctime

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Date:   Mon, 15 Nov 2021 23:02:06 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Jubin Zhong <zhongjubin@...wei.com>
Cc:     hch@...radead.org, kechengsong@...wei.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        viro@...iv.linux.org.uk, wangfangpeng1@...wei.com
Subject: Re: [PATCH] fs: Fix truncate never updates m/ctime

> In my opinion, there are two advantages if we fix it in
> vfs_truncate():

Please actually read the comments in the xfs setattr implementation
I pointed you to first time.