Date: Fri, 12 Sep 2008 10:58:25 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Alaksiej C <ac@belngo.info> Cc: freebsd-geom@FreeBSD.ORG Subject: Re: Strange behaviour of GELI integrity verification Message-ID: <20080912085825.GC2951@garage.freebsd.pl> In-Reply-To: <5709ce310809110911s7a8163c6g3ce042f8db1edf20@mail.gmail.com> References: <5709ce310809110911s7a8163c6g3ce042f8db1edf20@mail.gmail.com>
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--ABTtc+pdwF7KHXCz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Sep 11, 2008 at 07:11:06PM +0300, Alaksiej C wrote: > Hello, >=20 > I am playing with geoms configuration like this: >=20 > gmirror label m0 /dev/ad1 > geli label -a HMAC/SHA1 -e AES -l 256 -s 4096 /dev/mirror/m0 >=20 > then I initialized m0.eli to stop messages about integrity errors: > dd if=3D/dev/random of=3D/dev/mirror/m0.eli What was the result of this command? If you forget to call dd(1) with bs=3D4096 it will fail. > divided m0.eli in two slices and created ufs on m0.elia and zpool on m0.e= lid >=20 > Creation of filesystems, and even populating it with files many times ech= oed > with mesages: >=20 > GEOM_ELI: mirror/m0.eli: ... bytes corrupted at offset ... >=20 > It doesn't look like reasonable behaviour, I think. Could anybody please > point me where's the problem? --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --ABTtc+pdwF7KHXCz Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFIyi8wForvXbEpPzQRAhDCAKCPjZ34FvrbtmoB5K5ITZPZe/DPAQCgh8Xa w8e+Rkx8G/wtnACAqLIwY9w= =7HB+ -----END PGP SIGNATURE----- --ABTtc+pdwF7KHXCz--
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