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From:   Andreas Gruenbacher <agruenba@redhat.com>
Date:   Fri, 9 Jun 2023 18:44:41 +0200
Message-ID: <CAHc6FU4wyfQT7T75j2Sd9WNp=ag7hpDZGYkR=m73h2nOaH+AqQ@mail.gmail.com>
Subject: Re: [PATCH 7/9] gfs2: update ctime when quota is updated
To:     Jeff Layton <jlayton@kernel.org>
Cc:     Christian Brauner <brauner@kernel.org>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Brad Warrum <bwarrum@linux.ibm.com>,
        Ritu Agarwal <rituagar@linux.ibm.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Ian Kent <raven@themaw.net>,
        "Tigran A. Aivazian" <aivazian.tigran@gmail.com>,
        Jeremy Kerr <jk@ozlabs.org>, Ard Biesheuvel <ardb@kernel.org>,
        Namjae Jeon <linkinjeon@kernel.org>,
        Sungjong Seo <sj1557.seo@samsung.com>,
        Bob Peterson <rpeterso@redhat.com>,
        Steve French <sfrench@samba.org>,
        Paulo Alcantara <pc@manguebit.com>,
        Ronnie Sahlberg <lsahlber@redhat.com>,
        Shyam Prasad N <sprasad@microsoft.com>,
        Tom Talpey <tom@talpey.com>,
        John Johansen <john.johansen@canonical.com>,
        Paul Moore <paul@paul-moore.com>,
        James Morris <jmorris@namei.org>,
        "Serge E. Hallyn" <serge@hallyn.com>,
        Ruihan Li <lrh2000@pku.edu.cn>,
        Suren Baghdasaryan <surenb@google.com>,
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Jeff,

On Fri, Jun 9, 2023 at 2:50=E2=80=AFPM Jeff Layton <jlayton@kernel.org> wro=
te:
> Signed-off-by: Jeff Layton <jlayton@kernel.org>
> ---
>  fs/gfs2/quota.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
> index 1ed17226d9ed..6d283e071b90 100644
> --- a/fs/gfs2/quota.c
> +++ b/fs/gfs2/quota.c
> @@ -869,7 +869,7 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, l=
off_t loc,
>                 size =3D loc + sizeof(struct gfs2_quota);
>                 if (size > inode->i_size)
>                         i_size_write(inode, size);
> -               inode->i_mtime =3D inode->i_atime =3D current_time(inode)=
;
> +               inode->i_mtime =3D inode->i_atime =3D inode->i_ctime =3D =
current_time(inode);

I don't think we need to worry about the ctime of the quota inode as
that inode is internal to the filesystem only.

>                 mark_inode_dirty(inode);
>                 set_bit(QDF_REFRESH, &qd->qd_flags);
>         }
> --
> 2.40.1
>

Thanks,
Andreas