Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263635AbUD0BHv (ORCPT ); Mon, 26 Apr 2004 21:07:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263640AbUD0BHv (ORCPT ); Mon, 26 Apr 2004 21:07:51 -0400 Received: from parcelfarce.linux.theplanet.co.uk ([195.92.249.252]:25017 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id S263635AbUD0BHu (ORCPT ); Mon, 26 Apr 2004 21:07:50 -0400 Date: Tue, 27 Apr 2004 02:07:48 +0100 From: viro@parcelfarce.linux.theplanet.co.uk To: Linus Torvalds Cc: Grzegorz Kulewski , Linux Kernel Mailing List , Andrew Morton , Christoph Hellwig , raven@themaw.net Subject: Re: 2.6.6-rc2-bk3 (and earlier?) mount problem (? Message-ID: <20040427010748.GY17014@parcelfarce.linux.theplanet.co.uk> References: <20040426225620.GP17014@parcelfarce.linux.theplanet.co.uk> <20040427002323.GW17014@parcelfarce.linux.theplanet.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1016 Lines: 27 On Mon, Apr 26, 2004 at 06:00:12PM -0700, Linus Torvalds wrote: > > > On Tue, 27 Apr 2004 viro@parcelfarce.linux.theplanet.co.uk wrote: > > > Apr 27 01:49:23 polb01 claim: 3:0 e08e223e -> 0 > > > > whee... 6 claims of hda - all by the same owner. > > Would it make sense to add a "dump_stack()" and to print out the name of > the binary that causes this too? Ie add something like > > printk("dumping stack for %s:\n", current->comm); > dump_stack(); > > to the bd_claim() debugging thing... > > It will fill the logs, but I don't think it happens often enough to be a > bother... I'd put it in drivers/md/dm-table.c::open_dev() - it's practically certain candidate for that crap (note the subsequent failing claims of hdd - they are definitely from dm code). - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/