From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41849) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XTXAj-0002sC-Mu for qemu-devel@nongnu.org; Mon, 15 Sep 2014 10:22:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XTXAc-000251-UO for qemu-devel@nongnu.org; Mon, 15 Sep 2014 10:22:29 -0400 Received: from lputeaux-656-01-25-125.w80-12.abo.wanadoo.fr ([80.12.84.125]:50251 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XTXAc-00023t-Nv for qemu-devel@nongnu.org; Mon, 15 Sep 2014 10:22:22 -0400 From: =?UTF-8?q?Beno=C3=AEt=20Canet?= Date: Mon, 15 Sep 2014 16:21:18 +0200 Message-Id: <1410790880-21861-1-git-send-email-benoit.canet@nodalink.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 0/2] Handle interferences between multiple children drivers and stream and commit List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, jcody@redhat.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= , stefanha@redhat.com We do not want to try to stream or commit with a base argument through a multiple children driver. Handle this case. Beno=C3=AEt Canet (2): block: Introduce a BlockDriver field to flag drivers supporting multiple children block: commit and stream return an error when a subtree is found block.c | 17 +++++++++++++++-- block/blkverify.c | 1 + block/quorum.c | 1 + block/vmdk.c | 1 + blockdev.c | 18 ++++++++++++------ include/block/block.h | 3 ++- include/block/block_int.h | 6 ++++++ 7 files changed, 38 insertions(+), 9 deletions(-) --=20 2.1.0