Date: Fri, 6 Dec 2002 13:59:11 +0100 From: "Petr Holub" <hopet@ics.muni.cz> To: <current@FreeBSD.org> Cc: <ru@FreeBSD.org>, <mckusick@beastie.mckusick.com> Subject: RE: UFS1 created by 5.0 is incompatible with 4.0's? Message-ID: <004a01c29d27$45c2e0c0$2603fb93@kloboucek>
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Hi,
> While testing the 4.0 -> 5.0 upgrade path, I've created (under
> 5.0) a UFS1 partition and installed 4.0 onto it. After booting
> the 4.0 from it, kernel complained about ``numdirs is zero, try
> using an alternate superblock'' for / partition -- I've tried
> what it suggests (by fsck -b 32, etc.) but the result was always
> the same -- the file system was marked dirty and only read-only
> usable. After rebooting in 5.0, this file system was similarly
> unusable. Is this a bug or a feature?
I've discussed this issue with Poul-Henning Kamp. You need fsck
from at least 4.7.
Petr
================================================================
Petr Holub
CESNET z.s.p.o. Supercomputing Center Brno
Zikova 4 Institute of Compt. Science
160 00 Praha 6, CZ Masaryk University
Czech Republic Botanicka 68a, 60200 Brno, CZ
e-mail: Petr.Holub@cesnet.cz phone: +420-5-41512213
e-mail: hopet@ics.muni.cz
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