From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46581) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YkyNQ-0007V9-L7 for qemu-devel@nongnu.org; Wed, 22 Apr 2015 13:23:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YkyNP-0004mR-Tb for qemu-devel@nongnu.org; Wed, 22 Apr 2015 13:23:56 -0400 Message-ID: <5537D91E.9060102@redhat.com> Date: Wed, 22 Apr 2015 19:23:42 +0200 From: Max Reitz MIME-Version: 1.0 References: <16ecd14c6d0af16e1c2fcd83707cd7c3be129eb6.1429196435.git.berto@igalia.com> In-Reply-To: <16ecd14c6d0af16e1c2fcd83707cd7c3be129eb6.1429196435.git.berto@igalia.com> Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 4/8] block: Support streaming to an intermediate layer List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alberto Garcia , qemu-devel@nongnu.org Cc: Kevin Wolf , qemu-block@nongnu.org, Stefan Hajnoczi On 16.04.2015 17:12, Alberto Garcia wrote: > This makes sure that the image we are steaming into is open in > read-write mode during the operation. > > Operation blockers are also set in all intermediate nodes, since they > will be removed from the chain afterwards. > > Finally, this also unblocks the stream operation in backing files. > > Signed-off-by: Alberto Garcia > --- > block.c | 4 +++- > block/stream.c | 33 +++++++++++++++++++++++++++++++++ > 2 files changed, 36 insertions(+), 1 deletion(-) Reviewed-by: Max Reitz