linux-kernel - Re: [PATCH] isofs: prevent file time rollover after year 2038

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Message-ID: <20221021091955.s2kictcxek5e456w@wittgenstein>
Date:   Fri, 21 Oct 2022 11:19:55 +0200
From:   Christian Brauner <brauner@...nel.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Alexander Viro <viro@...iv.linux.org.uk>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-fsdevel@...r.kernel.org, Thomas Schmitt <scdbackup@....net>,
        stable@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        Jan Kara <jack@...e.cz>, Jeff Layton <jlayton@...nel.org>,
        Deepa Dinamani <deepa.kernel@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] isofs: prevent file time rollover after year 2038

On Thu, Oct 20, 2022 at 06:00:29PM +0200, Arnd Bergmann wrote:
> From: Thomas Schmitt <scdbackup@....net>
> 
> Change the return type of function iso_date() from int to time64_t,
> to avoid truncating to the 1902..2038 date range.
> 
> After this patch, the reported timestamps should fall into the
> range reported in the s_time_min/s_time_max fields.
> 
> Signed-off-by: Thomas Schmitt <scdbackup@....net>
> Cc: stable@...r.kernel.org
> Link: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=800627
> Fixes: 34be4dbf87fc ("isofs: fix timestamps beyond 2027")
> Fixes: 5ad32b3acded ("isofs: Initialize filesystem timestamp ranges")
> [arnd: expand changelog text slightly]
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---

Looks good to me,
Acked-by: Christian Brauner (Microsoft) <brauner@...nel.org>