From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heinz Graalfs Subject: [PATCH 0/1] virtio_ccw: exploit virtio_break_device() Date: Fri, 25 Apr 2014 14:35:26 +0200 Message-ID: <1398429327-31391-1-git-send-email-graalfs@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: rusty@rustcorp.com.au Cc: borntraeger@de.ibm.com, virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org Rusty, this patch exploits the new function virtio_break_device() as of your patch set dated January 15th on linux-kernel@vger.kernel.org. The patch avoids hang situations during device unregister, when a (block) device with active IO is hot-unplugged. Heinz Graalfs (1): virtio_ccw: introduce device_lost in virtio_ccw_device drivers/s390/kvm/virtio_ccw.c | 49 ++++++++++++++++++++++++++++++++----------- 1 file changed, 37 insertions(+), 12 deletions(-) -- 1.8.3.1