From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59030) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UoZlu-0007yf-39 for qemu-devel@nongnu.org; Mon, 17 Jun 2013 09:47:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UoZlp-0003W0-8x for qemu-devel@nongnu.org; Mon, 17 Jun 2013 09:47:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6962) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UoZlp-0003Vo-1D for qemu-devel@nongnu.org; Mon, 17 Jun 2013 09:46:57 -0400 Date: Mon, 17 Jun 2013 15:46:52 +0200 From: Kevin Wolf Message-ID: <20130617134652.GA3994@dhcp-200-207.str.redhat.com> References: <20130605132317.GF31478@stefanha-thinkpad.muc.redhat.com> <51BEDAEB.3050404@redhat.com> <20130617123310.GB30145@stefanha-thinkpad.redhat.com> <20130617092212.6cdac080@redhat.com> <51BF0E44.3060700@redhat.com> <20130617093202.2bd30f17@redhat.com> <51BF114F.3000507@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <51BF114F.3000507@redhat.com> Subject: Re: [Qemu-devel] [PATCH v2 2/2] block: move the bdrv_dev_change_media_cb() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Pavel Hrdina Cc: Stefan Hajnoczi , qemu-devel@nongnu.org, armbru@redhat.com, Luiz Capitulino Am 17.06.2013 um 15:38 hat Pavel Hrdina geschrieben: > >>>>>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". > >>> > >>>Actually, you can't have such a warning in QMP. You either fail or you > >>>succeed. We should just do what the current code does. > >>> > >> > >>This is the same logic as the old one. The device is loaded but the > >>error is emitted. > > > >That's a bug if the operation succeeded. > > > > In that case, how do you think, that we should handle the situation > that user is trying to open device that isn't require the password, but > user will provide the password? > > I don't think that we should fail and abort that operation. I think we should. The image and the options passed for it don't fit together, this is an error condition. Probably the user meant to pass a different image. Kevin