linux-kernel - Re: [RFC 06/32] isofs: fix timestamps beyond 2027

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Message-ID: <CAMuHMdXn2wzhU6f-qVsFAoVZQOciRbi8ZBdjQpHQf96qRC2kww@mail.gmail.com>
Date:	Sat, 31 May 2014 09:59:56 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux-Arch <linux-arch@...r.kernel.org>,
	"Joseph S. Myers" <joseph@...esourcery.com>,
	John Stultz <john.stultz@...aro.org>,
	Christoph Hellwig <hch@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ley Foon Tan <lftan@...era.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Linux FS Devel <linux-fsdevel@...r.kernel.org>
Subject: Re: [RFC 06/32] isofs: fix timestamps beyond 2027

On Fri, May 30, 2014 at 10:01 PM, Arnd Bergmann <arnd@...db.de> wrote:
> isofs uses a 'char' variable to load the number of years since
> 1900 for an inode timestamp. On architectures that use a signed
> char type by default, this results in an invalid date for
> anything beyond 2027.
>
> This adds a cast to 'u8' for the year number, which should extend
> the shelf life of the file system until 2155.

Oops, the CD archive of my scanned Napoleon manuscripts no longer has the
right file date? ;-)

Are there any practical uses of representating dates between 1772 and 1900
on CD/DVD?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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