From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: [PATCH 2/6] xen: netback: factor disconnect from backend into new function. Date: Tue, 23 Feb 2010 16:47:07 +0000 Message-ID: <1266943630-17002-2-git-send-email-ian.campbell@citrix.com> References: <1266943615.11737.6467.camel@zakaz.uk.xensource.com> Return-path: In-Reply-To: <1266943615.11737.6467.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com Cc: Jeremy Fitzhardinge , Ian Campbell List-Id: xen-devel@lists.xenproject.org Makes subsequent patches cleaner. Signed-off-by: Ian Campbell --- drivers/xen/netback/xenbus.c | 16 ++++++++++++---- 1 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/xen/netback/xenbus.c b/drivers/xen/netback/xenbus.c index 9022c99..b114aa4 100644 --- a/drivers/xen/netback/xenbus.c +++ b/drivers/xen/netback/xenbus.c @@ -213,6 +213,16 @@ static void backend_create_netif(struct backend_info *be) } +static void disconnect_backend(struct xenbus_device *dev) +{ + struct backend_info *be = dev_get_drvdata(&dev->dev); + + if (be->netif) { + netif_disconnect(be->netif); + be->netif = NULL; + } +} + /** * Callback received when the frontend's state changes. */ @@ -246,11 +256,9 @@ static void frontend_changed(struct xenbus_device *dev, break; case XenbusStateClosing: - if (be->netif) { + if (be->netif) kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE); - netif_disconnect(be->netif); - be->netif = NULL; - } + disconnect_backend(dev); xenbus_switch_state(dev, XenbusStateClosing); break; -- 1.5.6.5