From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:38326) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UhcFN-0001QW-Ce for qemu-devel@nongnu.org; Wed, 29 May 2013 05:00:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UhcFD-0000GF-Ba for qemu-devel@nongnu.org; Wed, 29 May 2013 05:00:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49696) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UhcFD-0000Fz-4Z for qemu-devel@nongnu.org; Wed, 29 May 2013 05:00:31 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r4T90UTX011268 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 29 May 2013 05:00:30 -0400 Date: Wed, 29 May 2013 11:00:06 +0200 From: Kevin Wolf Message-ID: <20130529090006.GC3521@dhcp-200-207.str.redhat.com> References: <1369816901-7438-1-git-send-email-famz@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1369816901-7438-1-git-send-email-famz@redhat.com> Subject: Re: [Qemu-devel] [PATCH v2] block: add block driver read only whitelist List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Fam Zheng Cc: qemu-devel@nongnu.org, stefanha@redhat.com Am 29.05.2013 um 10:41 hat Fam Zheng geschrieben: > We may want to include a driver in the whitelist for read only tasks > such as diagnosing or exporting guest data (with libguestfs as a good > example). This patch introduces a readonly whitelist option, and for > backward compatibility, the old configure option --block-drv-whitelist > is now an alias to rw whitelist. > > Drivers in readonly list is only permitted to open file readonly, and > returns -ENOTSUP for RW opening. > > E.g. To include vmdk readonly, and others read+write: > ./configure --target-list=x86_64-softmmu \ > --block-drv-rw-whitelist=qcow2,raw,file,qed \ > --block-drv-ro-whitelist=vmdk > > Signed-off-by: Fam Zheng Thanks, applied to the block branch. Kevin