From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:58238) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UF76Z-0007jt-Hu for qemu-devel@nongnu.org; Mon, 11 Mar 2013 14:05:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UF76W-0007xt-AI for qemu-devel@nongnu.org; Mon, 11 Mar 2013 14:05:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60051) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UF76V-0007xc-M0 for qemu-devel@nongnu.org; Mon, 11 Mar 2013 14:05:44 -0400 Date: Mon, 11 Mar 2013 20:06:03 +0200 From: "Michael S. Tsirkin" Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: [Qemu-devel] [PATCHv5 2/3] qom: pass original path to unparent method List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori , Markus Armbruster Cc: Kevin Wolf , Eduardo Habkost , libvir-list@redhat.com, Stefan Hajnoczi , qemu-devel@nongnu.org, Luiz Capitulino , Gerd Hoffmann , Paolo Bonzini , Andreas =?us-ascii?B?PT91dGYtOD9RP0Y9QzM9QTRyYmVyPz0=?= We need to know the original path since unparenting loses this state. Signed-off-by: Michael S. Tsirkin --- hw/qdev.c | 4 ++-- include/qom/object.h | 3 ++- qom/object.c | 4 +++- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/hw/qdev.c b/hw/qdev.c index 393e83e..8ee8a97 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -436,7 +436,7 @@ static void qbus_realize(BusState *bus, DeviceState *parent, const char *name) } } -static void bus_unparent(Object *obj) +static void bus_unparent(Object *obj, const char *path) { BusState *bus = BUS(obj); BusChild *kid; @@ -756,7 +756,7 @@ static void device_class_base_init(ObjectClass *class, void *data) klass->props = NULL; } -static void device_unparent(Object *obj) +static void device_unparent(Object *obj, const char *path) { DeviceState *dev = DEVICE(obj); DeviceClass *dc = DEVICE_GET_CLASS(dev); diff --git a/include/qom/object.h b/include/qom/object.h index cf094e7..f0790d4 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -330,11 +330,12 @@ typedef struct ObjectProperty /** * ObjectUnparent: * @obj: the object that is being removed from the composition tree + * @path: canonical path that object had if any * * Called when an object is being removed from the QOM composition tree. * The function should remove any backlinks from children objects to @obj. */ -typedef void (ObjectUnparent)(Object *obj); +typedef void (ObjectUnparent)(Object *obj, const char *path); /** * ObjectFree: diff --git a/qom/object.c b/qom/object.c index 3d638ff..21c9da4 100644 --- a/qom/object.c +++ b/qom/object.c @@ -362,14 +362,16 @@ static void object_property_del_child(Object *obj, Object *child, Error **errp) void object_unparent(Object *obj) { + gchar *path = object_get_canonical_path(obj); object_ref(obj); if (obj->parent) { object_property_del_child(obj->parent, obj, NULL); } if (obj->class->unparent) { - (obj->class->unparent)(obj); + (obj->class->unparent)(obj, path); } object_unref(obj); + g_free(path); } static void object_deinit(Object *obj, TypeImpl *type) -- MST