From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:42542)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@gmail.com>) id 1UoYcY-0003wG-Um
	for qemu-devel@nongnu.org; Mon, 17 Jun 2013 08:33:23 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <stefanha@gmail.com>) id 1UoYcU-0004sc-Aa
	for qemu-devel@nongnu.org; Mon, 17 Jun 2013 08:33:18 -0400
Received: from mail-we0-x22c.google.com ([2a00:1450:400c:c03::22c]:37285)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@gmail.com>) id 1UoYcU-0004sM-4s
	for qemu-devel@nongnu.org; Mon, 17 Jun 2013 08:33:14 -0400
Received: by mail-we0-f172.google.com with SMTP id q56so2341279wes.3
	for <qemu-devel@nongnu.org>; Mon, 17 Jun 2013 05:33:13 -0700 (PDT)
Date: Mon, 17 Jun 2013 14:33:10 +0200
From: Stefan Hajnoczi <stefanha@gmail.com>
Message-ID: <20130617123310.GB30145@stefanha-thinkpad.redhat.com>
References: <cover.1369841836.git.phrdina@redhat.com>
	<efebd1409316dc6bf2c1fc10a4b933955a6c38e9.1369841836.git.phrdina@redhat.com>
	<20130605132317.GF31478@stefanha-thinkpad.muc.redhat.com>
	<51BEDAEB.3050404@redhat.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <51BEDAEB.3050404@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 2/2] block: move the
 bdrv_dev_change_media_cb()
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Pavel Hrdina <phrdina@redhat.com>
Cc: kwolf@redhat.com, lcapitulino@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com

On Mon, Jun 17, 2013 at 11:46:19AM +0200, Pavel Hrdina wrote:
> On 5.6.2013 15:23, Stefan Hajnoczi wrote:
> >On Wed, May 29, 2013 at 06:18:19PM +0200, Pavel Hrdina wrote:
> >>@@ -1071,14 +1072,18 @@ static void qmp_bdrv_open_encrypted(BlockDriverState *bs, const char *filename,
> >>          if (password) {
> >>              if (bdrv_set_key(bs, password) < 0) {
> >>                  error_set(errp, QERR_INVALID_PASSWORD);
> >>+                return;
> >>              }
> >>          } else {
> >>              error_set(errp, QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
> >>                        bdrv_get_encrypted_filename(bs));
> >>+            return;
> >>          }
> >>      } else if (password) {
> >>          error_set(errp, QERR_DEVICE_NOT_ENCRYPTED, bdrv_get_device_name(bs));
> >>      }
> >>+
> >>+    bdrv_dev_change_media_cb(bs, true);
> >>  }
> >
> >Calling bdrv_dev_change_media_cb() after raising
> >QERR_DEVICE_NOT_ENCRYPTED is intentional?  It might warrant a comment.
> >
> 
> Sorry for my late answer.
> 
> It's just a warning, that you used a password for a block device that
> doesn't require it. The device is opened successfully and should be
> handled correctly (call the bdrv_dev_change_media_cb() ).

Yep, IMO it's worth a comment that this isn't an "error" just a
"warning".

Stefan