From: "Swâmi Petaramesh" <swami@petaramesh.org>
To: Josef Bacik <josef@redhat.com>
Cc: Linux BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: BTRFS, encrypted LVM and disk write cache ?
Date: Thu, 12 May 2011 23:36:44 +0200 [thread overview]
Message-ID: <1305236204.3277.1.camel@tethys> (raw)
In-Reply-To: <20110512154224.GD19041@dhcp231-156.rdu.redhat.com>
Hi,
Le jeudi 12 mai 2011 =C3=A0 11:42 -0400, Josef Bacik a =C3=A9crit :
> >=20
> > ...So I've turned my write cache off, but I notice this is stated f=
or
> > kernel 2.6.33, so wonder if this still is an issue with 2.6.38, or =
has
> > it been addressed since ?
> If you mount and start writing and don't see a message in dmesg about=
disabling
> barriers then you should be good to go. Thanks,
I've turned disk cache back on and don't see no such messages in my
logs... So I assume I should be safe ?
However shifting from ext3 to BTRFS has been enough to turn my perfectl=
y
stable system into a perfectly unstable and crash-prone system :-/
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next prev parent reply other threads:[~2011-05-12 21:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-12 5:45 BTRFS, encrypted LVM and disk write cache ? Swâmi Petaramesh
2011-05-12 15:42 ` Josef Bacik
2011-05-12 21:36 ` Swâmi Petaramesh [this message]
2011-05-13 6:54 ` Fajar A. Nugraha
2011-05-13 8:59 ` Swâmi Petaramesh
2011-05-13 9:16 ` Fajar A. Nugraha
2011-05-13 9:33 ` Swâmi Petaramesh
2011-05-13 9:43 ` Fajar A. Nugraha
2011-05-13 11:13 ` Swâmi Petaramesh
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