From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefano Stabellini <sstabellini@kernel.org>
Subject: [PATCH v7 6/7] xen/9pfs: receive responses
Date: Wed,  5 Apr 2017 12:04:00 -0700
Message-ID: <1491419041-8579-6-git-send-email-sstabellini@kernel.org>
References: <alpine.DEB.2.10.1704051153500.3188@sstabellini-ThinkPad-X260>
 <1491419041-8579-1-git-send-email-sstabellini@kernel.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta3.messagelabs.com ([195.245.230.39])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <sstabellini@kernel.org>) id 1cvqE5-0004Bu-FG
 for xen-devel@lists.xenproject.org; Wed, 05 Apr 2017 19:04:17 +0000
In-Reply-To: <1491419041-8579-1-git-send-email-sstabellini@kernel.org>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: xen-devel@lists.xenproject.org
Cc: jgross@suse.com, Latchesar Ionkov <lucho@ionkov.net>, sstabellini@kernel.org, Eric Van Hensbergen <ericvh@gmail.com>, linux-kernel@vger.kernel.org, groug@kaod.org, Stefano Stabellini <stefano@aporeto.com>, v9fs-developer@lists.sourceforge.net, Ron Minnich <rminnich@sandia.gov>
List-Id: xen-devel@lists.xenproject.org
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=