[PATCH 22/36] datatypes: convert virStoragePool to GObject
Rafael Fonseca
r4f4rfs at gmail.com
Fri Apr 3 15:15:50 UTC 2020
Signed-off-by: Rafael Fonseca <r4f4rfs at gmail.com>
---
src/conf/storage_event.c | 15 ++++------
src/conf/virstorageobj.c | 8 ++++-
src/datatypes.c | 46 ++++++++++++++++++-----------
src/datatypes.h | 15 +++++-----
src/libvirt-storage.c | 6 ++--
src/libvirt_private.syms | 1 -
src/qemu/qemu_migration.c | 3 +-
src/remote/remote_daemon_dispatch.c | 2 +-
src/remote/remote_driver.c | 4 +--
src/vz/vz_sdk.c | 3 +-
10 files changed, 57 insertions(+), 46 deletions(-)
diff --git a/src/conf/storage_event.c b/src/conf/storage_event.c
index de36ec3af9..e18069f718 100644
--- a/src/conf/storage_event.c
+++ b/src/conf/storage_event.c
@@ -110,10 +110,10 @@ virStoragePoolEventDispatchDefaultFunc(virConnectPtr conn,
virConnectObjectEventGenericCallback cb,
void *cbopaque)
{
- virStoragePoolPtr pool = virGetStoragePool(conn,
- event->meta.name,
- event->meta.uuid,
- NULL, NULL);
+ g_autoptr(virStoragePool) pool = virGetStoragePool(conn,
+ event->meta.name,
+ event->meta.uuid,
+ NULL, NULL);
if (!pool)
return;
@@ -127,23 +127,20 @@ virStoragePoolEventDispatchDefaultFunc(virConnectPtr conn,
storagePoolLifecycleEvent->type,
storagePoolLifecycleEvent->detail,
cbopaque);
- goto cleanup;
+ return;
}
case VIR_STORAGE_POOL_EVENT_ID_REFRESH:
{
((virConnectStoragePoolEventGenericCallback)cb)(conn, pool,
cbopaque);
- goto cleanup;
+ return;
}
case VIR_STORAGE_POOL_EVENT_ID_LAST:
break;
}
VIR_WARN("Unexpected event ID %d", event->eventID);
-
- cleanup:
- virObjectUnref(pool);
}
diff --git a/src/conf/virstorageobj.c b/src/conf/virstorageobj.c
index 5cbd30f93c..bff6eb6ae1 100644
--- a/src/conf/virstorageobj.c
+++ b/src/conf/virstorageobj.c
@@ -2095,6 +2095,12 @@ virStoragePoolObjListExport(virConnectPtr conn,
return data.nPools;
error:
- virObjectListFree(data.pools);
+ if (data.pools) {
+ while (data.nPools--) {
+ if (data.pools[data.nPools])
+ g_object_unref(data.pools[data.nPools]);
+ }
+ }
+ VIR_FREE(data.pools);
return -1;
}
diff --git a/src/datatypes.c b/src/datatypes.c
index f1bcca44f1..e434c31785 100644
--- a/src/datatypes.c
+++ b/src/datatypes.c
@@ -40,7 +40,6 @@ virClassPtr virNodeDeviceClass;
virClassPtr virSecretClass;
virClassPtr virStreamClass;
virClassPtr virStorageVolClass;
-virClassPtr virStoragePoolClass;
static void virConnectDispose(void *obj);
static void virConnectCloseCallbackDataDispose(void *obj);
@@ -49,7 +48,6 @@ static void virNodeDeviceDispose(void *obj);
static void virSecretDispose(void *obj);
static void virStreamDispose(void *obj);
static void virStorageVolDispose(void *obj);
-static void virStoragePoolDispose(void *obj);
G_DEFINE_TYPE(virDomainCheckpoint, vir_domain_checkpoint, G_TYPE_OBJECT);
static void virDomainCheckpointFinalize(GObject *obj);
@@ -163,6 +161,22 @@ vir_nw_filter_binding_class_init(virNWFilterBindingClass *klass)
obj->finalize = virNWFilterBindingFinalize;
}
+G_DEFINE_TYPE(virStoragePool, vir_storage_pool, G_TYPE_OBJECT);
+static void virStoragePoolFinalize(GObject *obj);
+
+static void
+vir_storage_pool_init(virStoragePool *pool G_GNUC_UNUSED)
+{
+}
+
+static void
+vir_storage_pool_class_init(virStoragePoolClass *klass)
+{
+ GObjectClass *obj = G_OBJECT_CLASS(klass);
+
+ obj->finalize = virStoragePoolFinalize;
+}
+
virClassPtr virAdmConnectClass;
virClassPtr virAdmConnectCloseCallbackDataClass;
@@ -219,7 +233,6 @@ virDataTypesOnceInit(void)
DECLARE_CLASS(virSecret);
DECLARE_CLASS(virStream);
DECLARE_CLASS(virStorageVol);
- DECLARE_CLASS(virStoragePool);
DECLARE_CLASS_LOCKABLE(virAdmConnect);
DECLARE_CLASS_LOCKABLE(virAdmConnectCloseCallbackData);
@@ -628,7 +641,7 @@ virInterfaceFinalize(GObject *obj)
* @freeFunc: private data cleanup function pointer specific to driver
*
* Allocates a new storage pool object. When the object is no longer needed,
- * virObjectUnref() must be called in order to not leak data.
+ * g_object_unref() must be called in order to not leak data.
*
* Returns a pointer to the storage pool object, or NULL on error.
*/
@@ -637,17 +650,16 @@ virGetStoragePool(virConnectPtr conn, const char *name,
const unsigned char *uuid,
void *privateData, virFreeCallback freeFunc)
{
- virStoragePoolPtr ret = NULL;
+ g_autoptr(virStoragePool) ret = NULL;
if (virDataTypesInitialize() < 0)
return NULL;
- virCheckConnectGoto(conn, error);
- virCheckNonNullArgGoto(name, error);
- virCheckNonNullArgGoto(uuid, error);
+ virCheckConnectReturn(conn, NULL);
+ virCheckNonNullArgReturn(name, NULL);
+ virCheckNonNullArgReturn(uuid, NULL);
- if (!(ret = virObjectNew(virStoragePoolClass)))
- goto error;
+ ret = VIR_STORAGE_POOL(g_object_new(VIR_TYPE_STORAGE_POOL, NULL));
ret->name = g_strdup(name);
@@ -658,16 +670,12 @@ virGetStoragePool(virConnectPtr conn, const char *name,
ret->privateData = privateData;
ret->privateDataFreeFunc = freeFunc;
- return ret;
-
- error:
- virObjectUnref(ret);
- return NULL;
+ return g_steal_pointer(&ret);
}
/**
- * virStoragePoolDispose:
+ * virStoragePoolFinalize:
* @obj: the storage pool to release
*
* Unconditionally release all memory associated with a pool.
@@ -677,9 +685,9 @@ virGetStoragePool(virConnectPtr conn, const char *name,
* which may also be released if its ref count hits zero.
*/
static void
-virStoragePoolDispose(void *obj)
+virStoragePoolFinalize(GObject *obj)
{
- virStoragePoolPtr pool = obj;
+ virStoragePoolPtr pool = VIR_STORAGE_POOL(obj);
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(pool->uuid, uuidstr);
@@ -690,6 +698,8 @@ virStoragePoolDispose(void *obj)
VIR_FREE(pool->name);
virObjectUnref(pool->conn);
+
+ G_OBJECT_CLASS(vir_storage_pool_parent_class)->finalize(obj);
}
diff --git a/src/datatypes.h b/src/datatypes.h
index c68a0e9265..a630472f6e 100644
--- a/src/datatypes.h
+++ b/src/datatypes.h
@@ -36,7 +36,6 @@ extern virClassPtr virNodeDeviceClass;
extern virClassPtr virSecretClass;
extern virClassPtr virStreamClass;
extern virClassPtr virStorageVolClass;
-extern virClassPtr virStoragePoolClass;
#define VIR_TYPE_DOMAIN_CHECKPOINT vir_domain_checkpoint_get_type()
@@ -72,6 +71,9 @@ G_DECLARE_FINAL_TYPE(virNWFilterBinding,
NW_FILTER_BINDING,
GObject);
+#define VIR_TYPE_STORAGE_POOL vir_storage_pool_get_type()
+G_DECLARE_FINAL_TYPE(virStoragePool, vir_storage_pool, VIR, STORAGE_POOL, GObject);
+
extern virClassPtr virAdmConnectClass;
#define VIR_TYPE_ADM_SERVER vir_adm_server_get_type()
@@ -192,8 +194,8 @@ G_DECLARE_FINAL_TYPE(virAdmClient, vir_adm_client, VIR, ADM_CLIENT, GObject);
#define virCheckStoragePoolReturn(obj, retval) \
do { \
- virStoragePoolPtr _pool = (obj); \
- if (!virObjectIsClass(_pool, virStoragePoolClass) || \
+ virStoragePoolPtr _pool = VIR_STORAGE_POOL(obj); \
+ if (!G_IS_OBJECT(_pool) || !(G_OBJECT_TYPE(_pool) == VIR_TYPE_STORAGE_POOL) || \
!virObjectIsClass(_pool->conn, virConnectClass)) { \
virReportErrorHelper(VIR_FROM_STORAGE, \
VIR_ERR_INVALID_STORAGE_POOL, \
@@ -206,8 +208,8 @@ G_DECLARE_FINAL_TYPE(virAdmClient, vir_adm_client, VIR, ADM_CLIENT, GObject);
#define virCheckStoragePoolGoto(obj, label) \
do { \
- virStoragePoolPtr _pool= (obj); \
- if (!virObjectIsClass(_pool, virStoragePoolClass) || \
+ virStoragePoolPtr _pool= VIR_STORAGE_POOL(obj); \
+ if (!G_IS_OBJECT(_pool) || !(G_OBJECT_TYPE(_pool) == VIR_TYPE_STORAGE_POOL) || \
!virObjectIsClass(_pool->conn, virConnectClass)) { \
virReportErrorHelper(VIR_FROM_STORAGE, \
VIR_ERR_INVALID_STORAGE_POOL, \
@@ -684,7 +686,7 @@ struct _virInterface {
* Internal structure associated to a storage pool
*/
struct _virStoragePool {
- virObject parent;
+ GObject parent;
virConnectPtr conn; /* pointer back to the connection */
char *name; /* the storage pool external name */
unsigned char uuid[VIR_UUID_BUFLEN]; /* the storage pool unique identifier */
@@ -697,7 +699,6 @@ struct _virStoragePool {
virFreeCallback privateDataFreeFunc;
};
-G_DEFINE_AUTOPTR_CLEANUP_FUNC(virStoragePool, virObjectUnref);
/**
diff --git a/src/libvirt-storage.c b/src/libvirt-storage.c
index 0406fe84d3..b88b2162de 100644
--- a/src/libvirt-storage.c
+++ b/src/libvirt-storage.c
@@ -846,7 +846,7 @@ virStoragePoolFree(virStoragePoolPtr pool)
virCheckStoragePoolReturn(pool, -1);
- virObjectUnref(pool);
+ g_object_unref(pool);
return 0;
}
@@ -872,13 +872,13 @@ virStoragePoolFree(virStoragePoolPtr pool)
int
virStoragePoolRef(virStoragePoolPtr pool)
{
- VIR_DEBUG("pool=%p refs=%d", pool, pool ? pool->parent.u.s.refs : 0);
+ VIR_DEBUG("pool=%p", pool);
virResetLastError();
virCheckStoragePoolReturn(pool, -1);
- virObjectRef(pool);
+ g_object_ref(pool);
return 0;
}
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index a5e4b00a0e..f48ed05684 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1367,7 +1367,6 @@ virGetStream;
virNewConnectCloseCallbackData;
virNodeDeviceClass;
virSecretClass;
-virStoragePoolClass;
virStorageVolClass;
virStreamClass;
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index bc280e856a..de65c730f7 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -174,7 +174,7 @@ qemuMigrationDstPrecreateDisk(virConnectPtr conn,
unsigned long long capacity)
{
int ret = -1;
- virStoragePoolPtr pool = NULL;
+ g_autoptr(virStoragePool) pool = NULL;
virStorageVolPtr vol = NULL;
char *volName = NULL, *basePath = NULL;
char *volStr = NULL;
@@ -269,7 +269,6 @@ qemuMigrationDstPrecreateDisk(virConnectPtr conn,
VIR_FREE(basePath);
VIR_FREE(volStr);
virObjectUnref(vol);
- virObjectUnref(pool);
return ret;
}
diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c
index 9f5aee07cd..9f367bc515 100644
--- a/src/remote/remote_daemon_dispatch.c
+++ b/src/remote/remote_daemon_dispatch.c
@@ -6196,7 +6196,7 @@ remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server G_GNUC_U
remoteEventCallbackFree(callback);
if (rv < 0)
virNetMessageSaveError(rerr);
- virObjectUnref(pool);
+ g_object_unref(pool);
return rv;
}
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index f19061200c..f5d7842104 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -5493,7 +5493,7 @@ remoteStoragePoolBuildEventLifecycle(virNetClientProgramPtr prog G_GNUC_UNUSED,
event = virStoragePoolEventLifecycleNew(pool->name, pool->uuid, msg->event,
msg->detail);
- virObjectUnref(pool);
+ g_object_unref(pool);
virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID);
}
@@ -5514,7 +5514,7 @@ remoteStoragePoolBuildEventRefresh(virNetClientProgramPtr prog G_GNUC_UNUSED,
return;
event = virStoragePoolEventRefreshNew(pool->name, pool->uuid);
- virObjectUnref(pool);
+ g_object_unref(pool);
virObjectEventStateQueueRemote(priv->eventState, event, msg->callbackID);
}
diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index 9cee6f1fde..ed3d5ee2c0 100644
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -4081,7 +4081,7 @@ prlsdkCreateVm(vzDriverPtr driver, virDomainDefPtr def)
static int
virStorageTranslatePoolLocal(virConnectPtr conn, virStorageSourcePtr src)
{
- virStoragePoolPtr pool = NULL;
+ g_autoptr(virStoragePool) pool = NULL;
virStorageVolPtr vol = NULL;
virStorageVolInfo info;
int ret = -1;
@@ -4115,7 +4115,6 @@ virStorageTranslatePoolLocal(virConnectPtr conn, virStorageSourcePtr src)
ret = 0;
cleanup:
- virObjectUnref(pool);
virObjectUnref(vol);
return ret;
}
--
2.25.1
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