From: Benjamin LaHaise <bcrl@redhat.com>
To: Chris Mason <mason@suse.com>
Cc: Richard Gooch <rgooch@ras.ucalgary.ca>,
Andreas Dilger <adilger@turbolabs.com>,
Doug McNaught <doug@wireboard.com>,
Lew Wolfgang <wolfgang@sweet-haven.com>,
linux-kernel@vger.kernel.org
Subject: Re: Dump corrupts ext2?
Date: Thu, 11 Oct 2001 00:16:20 -0400 [thread overview]
Message-ID: <20011011001620.A18775@redhat.com> (raw)
In-Reply-To: LINKIFYbGJEeBfGaHfeFHCCAeDdCJcfBHfIGDEcFaGcGfeBLINKIFYAdefFHHIHfcaJECGecEFCGHaIFIfFGeAdGbBBfHALINKIFYIDGEFCIDcfbCABacEeDHFAHHdJebIdbdJbIeHGGb <200110110133.f9B1XtN28012@vindaloo.ras.ucalgary.ca> <1160370000.1002764921@tiny>
In-Reply-To: <1160370000.1002764921@tiny>; from mason@suse.com on Wed, Oct 10, 2001 at 09:48:41PM -0400
On Wed, Oct 10, 2001 at 09:48:41PM -0400, Chris Mason wrote:
> The bug where dump could corrupt things was when getblk and the
> block device both used the buffer cache. That issue hasn't changed.
Let me emphasize this: 2.4.11+ will still exhibit filesystem corruption if
the block device is accessed. The only way to avoid this is to use raw io,
in which case you know you're not getting a coherent view of things, so...
-ben
next prev parent reply other threads:[~2001-10-11 4:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-10 23:03 Dump corrupts ext2? Lew Wolfgang
2001-10-10 23:11 ` Doug McNaught
2001-10-10 23:34 ` Andreas Dilger
2001-10-10 23:55 ` Doug McNaught
2001-10-11 1:33 ` Richard Gooch
2001-10-11 1:48 ` Chris Mason
2001-10-11 4:16 ` Benjamin LaHaise [this message]
2001-10-11 4:29 ` Alexander Viro
2001-10-11 11:47 ` Chris Mason
2001-10-11 4:25 ` Richard Gooch
2001-10-11 2:57 ` H. Peter Anvin
2001-10-11 3:13 ` Andreas Dilger
2001-10-11 0:38 ` Mike Fedyk
2001-10-11 5:07 ` Eric W. Biederman
2001-10-10 23:28 ` H. Peter Anvin
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