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Date:      Wed, 25 Oct 2006 16:36:02 +0200
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Andrei Kolu <antik@bsd.ee>
Cc:        freebsd-geom@freebsd.org
Subject:   Re: Updated gjournal patches [20061024].
Message-ID:  <20061025143602.GF1167@garage.freebsd.pl>
In-Reply-To: <200610250157.52139.antik@bsd.ee>
References:  <20061024152308.GG75746@garage.freebsd.pl> <ehlfjn$hbi$1@sea.gmane.org> <200610242150.54923.antik@bsd.ee> <200610250157.52139.antik@bsd.ee>

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On Wed, Oct 25, 2006 at 01:57:51AM +0300, Andrei Kolu wrote:
> I performed performance testing with bonnie++ & blogbench in parallel.
>=20
> # bonnie++ -d /mnt/ad0s4/test -u root -s 8192 -m jump
>=20
> and system freezed on some point and restarted, [...]

Is it reproducable?

> [...] now I can't mount this=20
> partition without fsck-ing first. In /var/log/messages I found this=20
> information:
>=20
> Oct 25 01:47:22 PCBSD kernel: WARNING: R/W mount of /mnt/ad0s4 denied. =
=20
> Filesystem is not clean - run fsck
> Oct 25 01:47:22 PCBSD kernel: WARNING: Expected rawoffset 0, found 113611=
680
>=20
> It is usable again after filesystem "cleaning". Why it need fsck- it supp=
osed=20
> to be reliable in circumstances like this one?

You still need to run 'fsck_ffs -p /dev/<prov>.journal', but when
'gjournal' option is enabled, it is much, much faster.

--=20
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd@FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

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