From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alex Elder <elder@dreamhost.com>
Subject: Re: linux-next: build failure after merge of the ceph tree
Date: Tue, 20 Mar 2012 23:24:11 -0500
Message-ID: <4F6957EB.5030309@dreamhost.com>
References: <20120321124007.e879c834619c7bb9298d5694@canb.auug.org.au>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Return-path: <linux-next-owner@vger.kernel.org>
Received: from mail.hq.newdream.net ([66.33.206.127]:34961 "EHLO
	mail.hq.newdream.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751299Ab2CUEYJ (ORCPT
	<rfc822;linux-next@vger.kernel.org>); Wed, 21 Mar 2012 00:24:09 -0400
In-Reply-To: <20120321124007.e879c834619c7bb9298d5694@canb.auug.org.au>
Sender: linux-next-owner@vger.kernel.org
List-ID: <linux-next.vger.kernel.org>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Sage Weil <sage@newdream.net>, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Josh Durgin <josh.durgin@dreamhost.com>

On 03/20/2012 08:40 PM, Stephen Rothwell wrote:
> Hi Sage,
>
> After merging the ceph tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/block/rbd.c: In function 'rbd_add':
> drivers/block/rbd.c:2384:2: error: 'struct rbd_image_header' has no member named 'snap_rwsem'
>
> Caused by commit dd2a081fb58f ("rbd: move snap_rwsem to the device,
> rename to header_rwsem") interacting with commit 0e805a1d8577 ("rbd:
> initialize snap_rwsem in rbd_add()") from Linus' tree.
>
> I used the ceph tree from next-20120320 for today.

I'll take a look at this tomorrow.  I'm sorry my earlier
suggestion didn't address this.

					-Alex