From owner-freebsd-fs@FreeBSD.ORG  Tue May 25 08:19:56 2010
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 4C104106566C
	for <freebsd-fs@freebsd.org>; Tue, 25 May 2010 08:19:56 +0000 (UTC)
	(envelope-from james-freebsd-fs2@jrv.org)
Received: from zimbra.jrv.org (adsl-70-243-84-11.dsl.austtx.swbell.net
	[70.243.84.11]) by mx1.freebsd.org (Postfix) with ESMTP id 1DF4C8FC12
	for <freebsd-fs@freebsd.org>; Tue, 25 May 2010 08:19:55 +0000 (UTC)
Received: from localhost (localhost [127.0.0.1])
	by zimbra.jrv.org (Postfix) with ESMTP id ACCC116A059
	for <freebsd-fs@freebsd.org>; Tue, 25 May 2010 03:19:54 -0500 (CDT)
X-Virus-Scanned: amavisd-new at zimbra.housenet.jrv
Received: from zimbra.jrv.org ([127.0.0.1])
	by localhost (zimbra.housenet.jrv [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id mUTKKlDP4hBP for <freebsd-fs@freebsd.org>;
	Tue, 25 May 2010 03:19:54 -0500 (CDT)
Received: from [10.0.2.15] (adsl-70-243-84-14.dsl.austtx.swbell.net
	[70.243.84.14])
	by zimbra.jrv.org (Postfix) with ESMTPSA id 3863A16A04A
	for <freebsd-fs@freebsd.org>; Tue, 25 May 2010 03:19:54 -0500 (CDT)
Message-ID: <4BFB884A.3010804@jrv.org>
Date: Tue, 25 May 2010 03:20:26 -0500
From: "James R. Van Artsdalen" <james-freebsd-fs2@jrv.org>
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US;
	rv:1.9.1.9) Gecko/20100317 Thunderbird/3.0.4
MIME-Version: 1.0
CC: freebsd-fs@freebsd.org
References: <4BFA9AEC.1070608@jrv.org>
In-Reply-To: <4BFA9AEC.1070608@jrv.org>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Subject: Re: ZFS panic: wrong length 131072 for sectorsize 2352
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 25 May 2010 08:19:56 -0000

On 5/24/2010 10:27 AM, James R. Van Artsdalen wrote:
> panic: wrong length 131072 for sectorsize 2352

This fixes the bug.

Index: sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c
===================================================================
--- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c 
(revision 208373)
+++ sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c  (working
copy)
@@ -250,6 +250,9 @@
                if ((offset % pp->sectorsize) != 0)
                        continue;

+               if ((size % pp->sectorsize) != 0)
+                       continue;
+
                if (vdev_geom_io(cp, BIO_READ, label, offset, size) != 0)
                        continue;
                buf = label->vl_vdev_phys.vp_nvlist;