linux-hardening - Re: [PATCH 12/19] fs: convert kill_litter_super to litter_shutdown

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Message-ID: <202309131507.FAD836921D@keescook>
Date:   Wed, 13 Sep 2023 15:07:59 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Christian Brauner <brauner@...nel.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Reinette Chatre <reinette.chatre@...el.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>,
        Tejun Heo <tj@...nel.org>,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Anna Schumaker <anna@...nel.org>,
        Damien Le Moal <dlemoal@...nel.org>,
        Naohiro Aota <naohiro.aota@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-s390@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-nfs@...r.kernel.org, linux-hardening@...r.kernel.org,
        cgroups@...r.kernel.org
Subject: Re: [PATCH 12/19] fs: convert kill_litter_super to litter_shutdown_sb

On Wed, Sep 13, 2023 at 08:10:06AM -0300, Christoph Hellwig wrote:
> Replace kill_litter_super with litter_shutdown_sb, which is wired up to
> the ->shutdown_sb method.  For file systems that wrapped
> kill_litter_super, ->kill_sb is replaced with ->shutdown and ->free_sb
> methods as needed.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

Reviewed-by: Kees Cook <keescook@...omium.org> # for pstore

-- 
Kees Cook