From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52953) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJus6-0003yK-2K for qemu-devel@nongnu.org; Tue, 19 Aug 2014 21:39:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XJurx-0004ew-GN for qemu-devel@nongnu.org; Tue, 19 Aug 2014 21:39:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33329) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJurx-0004eo-91 for qemu-devel@nongnu.org; Tue, 19 Aug 2014 21:39:21 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s7K1dKgc031184 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 19 Aug 2014 21:39:20 -0400 Date: Wed, 20 Aug 2014 09:39:36 +0800 From: Fam Zheng Message-ID: <20140820013936.GD2495@T430.nay.redhat.com> References: <1408374433-5360-1-git-send-email-stefanha@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1408374433-5360-1-git-send-email-stefanha@redhat.com> Subject: Re: [Qemu-devel] [PATCH 0/2] block: support drive_del with dataplane List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: Kevin Wolf , Paolo Bonzini , qemu-devel@nongnu.org On Mon, 08/18 16:07, Stefan Hajnoczi wrote: > This series makes hot unplug work with virtio-blk dataplane devices. It should > also work with Fam's virtio-scsi dataplane patches. > > Up until now dataplane installed an op blocker that prevented drive_del. > Thanks to the op blocker and AioContext acquire/release infrastructure we can > now make drive_del safe. > > Stefan Hajnoczi (2): > block: acquire AioContext in do_drive_del() > virtio-blk: allow drive_del with dataplane > > blockdev.c | 7 +++++++ > hw/block/dataplane/virtio-blk.c | 1 + > 2 files changed, 8 insertions(+) Reviewed-by: Fam Zheng