Date: Wed, 28 Jan 2004 11:53:10 +0100 From: Pav Lucistnik <pav@FreeBSD.org> To: Harti Brandt <brandt@fokus.fraunhofer.de> Cc: freebsd-current@FreeBSD.org Subject: Re: atapi cdrecord under 5.2 Message-ID: <1075287190.46456.7.camel@pav.hide.vol.cz> In-Reply-To: <20040128110230.A3524@beagle.fokus.fraunhofer.de> References: <1075254712.2786.42.camel@itouch-1011.prv.au.itouchnet.net> <20040128110230.A3524@beagle.fokus.fraunhofer.de>
next in thread | previous in thread | raw e-mail | index | archive | help
--=-d7mP70tQosXEgiKxuo17
Content-Type: text/plain; charset=iso-8859-2
Content-Transfer-Encoding: quoted-printable
V st, 28. 01. 2004 v 11:07, Harti Brandt p=ED=B9e:
> That may be the same problem I discovered yesterday together with Joerg
> Schilling (the cdrecord author). According to him, for several kinds of C=
D
> recorders error returns from the recorder are expected by cdrecord (some
> recorders, for example, return an error for long writes, although they
> process it (this is allowed by the SCSI spec)). cdrecord handles these
> error (and they do not turn up as errors to the user), but in order to do
> this it expectes the CAM layer to return correct sense data after an erro=
r
> (the CAM spec requires the CAM layer to automatically issue a SENSE
> command after errors). As you can see in the above output, the sense data
> is all zero, which seems to be broken. At the moment it's not clear, wher=
e
> the problem exactly is: CAM, ATAPICAM or ATAPI.
Since ATAng commit sense bytes are no longer automatically filled on
error conditions. This very regression was worked around in recent
growisofs (I did the testing for author). If you as kernel developer
could try looking into it that would be great...
--=20
Pav Lucistnik <pav@oook.cz>
<pav@FreeBSD.org>
42.7 percent of all statistics are made up on the spot.
--=-d7mP70tQosXEgiKxuo17
Content-Type: application/pgp-signature; name=signature.asc
Content-Description: Toto je =?iso-8859-2?Q?digit=E1ln=EC?=
=?ISO-8859-1?Q?_podepsan=E1?= =?iso-8859-2?Q?_=E8=E1st?=
=?ISO-8859-1?Q?_zpr=E1vy?=
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (FreeBSD)
iD8DBQBAF5SVntdYP8FOsoIRAg+gAKDJYyDRSttWSLuTofpp8BkIz7NUFgCdHy4i
rs81ycLihzX9DVtVM8Np6nU=
=i+EV
-----END PGP SIGNATURE-----
--=-d7mP70tQosXEgiKxuo17--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1075287190.46456.7.camel>