From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id oB2EE9TX022176 for ; Thu, 2 Dec 2010 08:14:09 -0600 Received: from mx2.isti.cnr.it (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 505351E94300 for ; Thu, 2 Dec 2010 06:15:51 -0800 (PST) Received: from mx2.isti.cnr.it (mx2.isti.cnr.it [194.119.192.4]) by cuda.sgi.com with ESMTP id qxG8AlpsczvgWYoB for ; Thu, 02 Dec 2010 06:15:51 -0800 (PST) Received: from SCRIPT-SPFWL-DAEMON.mx.isti.cnr.it by mx.isti.cnr.it (PMDF V6.5 #31825) id <01NUY70BGTDSLVVTNA@mx.isti.cnr.it> for xfs@oss.sgi.com; Thu, 02 Dec 2010 15:14:39 +0100 (MET) Received: from conversionlocal.isti.cnr.it by mx.isti.cnr.it (PMDF V6.5 #31825) id <01NUY706M72OLS71Q6@mx.isti.cnr.it> for xfs@oss.sgi.com; Thu, 02 Dec 2010 15:14:32 +0100 (MET) Date: Thu, 02 Dec 2010 15:14:28 +0100 From: Spelic Subject: Re: Bugs in mkfs.xfs, device mapper, xfs, and /dev/ram In-reply-to: <20101202141134.GA22012@infradead.org> Message-id: <4CF7A9C4.2040607@shiftmail.org> MIME-version: 1.0 References: <4CF7A539.1050206@shiftmail.org> <20101202141134.GA22012@infradead.org> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Christoph Hellwig Cc: linux-lvm@redhat.com, "linux-kernel@vger.kernel.org" , xfs@oss.sgi.com On 12/02/2010 03:11 PM, Christoph Hellwig wrote: > I'm pretty sure you have CONFIG_DEBUG_BLOCK_EXT_DEVT enabled. This > option must never be enabled, as it causes block devices to be > randomly renumered. Together with the ramdisk driver overloading > the BLKFLSBUF ioctl to discard all data it guarantees you to get > data loss like yours. > Nope... # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs