From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753318Ab0I2XRs (ORCPT ); Wed, 29 Sep 2010 19:17:48 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:42483 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751101Ab0I2XRq (ORCPT ); Wed, 29 Sep 2010 19:17:46 -0400 Date: Wed, 29 Sep 2010 19:17:30 -0400 From: Christoph Hellwig To: Jeff Layton Cc: smfrench@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-cifs@vger.kernel.org, stable@kernel.org Subject: Re: [PATCH] cifs: set backing_dev_info on new S_ISREG inodes Message-ID: <20100929231730.GA6921@infradead.org> References: <1285768194-29595-1-git-send-email-jlayton@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1285768194-29595-1-git-send-email-jlayton@redhat.com> User-Agent: Mutt/1.5.20 (2009-08-17) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 29, 2010 at 09:49:54AM -0400, Jeff Layton wrote: > Testing on very recent kernel (2.6.36-rc6) made this warning pop: > > WARNING: at fs/fs-writeback.c:87 inode_to_bdi+0x65/0x70() > Hardware name: > Dirtiable inode bdi default != sb bdi cifs > > ...the following patch fixes it and seems to be the obviously correct > thing to do for cifs. See my patch in the btrfs/default_backing_dev_info thread for the real fix for the underlying issue. But your patch won't harm either way.