Use K&R style for curly braces in src/vbox/

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2014-03-18 09:18:32 +01:00
parent 5d734987fd
commit cd4da711a9
2 changed files with 132 additions and 61 deletions

View File

@ -3,7 +3,7 @@
*/
/*
* Copyright (C) 2010-2013 Red Hat, Inc.
* Copyright (C) 2010-2014 Red Hat, Inc.
* Copyright (C) 2008-2009 Sun Microsystems, Inc.
*
* This file is part of a free software library; you can redistribute
@ -79,7 +79,8 @@ static virDriver vboxDriverDummy;
#define VIR_FROM_THIS VIR_FROM_VBOX
int vboxRegister(void) {
int vboxRegister(void)
{
virDriverPtr driver;
virNetworkDriverPtr networkDriver;
virStorageDriverPtr storageDriver;

View File

@ -284,17 +284,20 @@ static virDomainPtr vboxDomainDefineXML(virConnectPtr conn, const char *xml);
static int vboxDomainCreate(virDomainPtr dom);
static int vboxDomainUndefineFlags(virDomainPtr dom, unsigned int flags);
static void vboxDriverLock(vboxGlobalData *data) {
static void vboxDriverLock(vboxGlobalData *data)
{
virMutexLock(&data->lock);
}
static void vboxDriverUnlock(vboxGlobalData *data) {
static void vboxDriverUnlock(vboxGlobalData *data)
{
virMutexUnlock(&data->lock);
}
#if VBOX_API_VERSION == 2002000
static void nsIDtoChar(unsigned char *uuid, const nsID *iid) {
static void nsIDtoChar(unsigned char *uuid, const nsID *iid)
{
char uuidstrsrc[VIR_UUID_STRING_BUFLEN];
char uuidstrdst[VIR_UUID_STRING_BUFLEN];
unsigned char uuidinterim[VIR_UUID_BUFLEN];
@ -334,7 +337,8 @@ static void nsIDtoChar(unsigned char *uuid, const nsID *iid) {
ignore_value(virUUIDParse(uuidstrdst, uuid));
}
static void nsIDFromChar(nsID *iid, const unsigned char *uuid) {
static void nsIDFromChar(nsID *iid, const unsigned char *uuid)
{
char uuidstrsrc[VIR_UUID_STRING_BUFLEN];
char uuidstrdst[VIR_UUID_STRING_BUFLEN];
unsigned char uuidinterim[VIR_UUID_BUFLEN];
@ -621,7 +625,8 @@ static char *vboxGenerateMediumName(PRUint32 storageBus,
PRInt32 devicePort,
PRInt32 deviceSlot,
PRUint32 *aMaxPortPerInst,
PRUint32 *aMaxSlotPerPort) {
PRUint32 *aMaxSlotPerPort)
{
const char *prefix = NULL;
char *name = NULL;
int total = 0;
@ -734,7 +739,8 @@ static bool vboxGetDeviceDetails(const char *deviceName,
static bool vboxGetMaxPortSlotValues(IVirtualBox *vbox,
PRUint32 *maxPortPerInst,
PRUint32 *maxSlotPerPort) {
PRUint32 *maxSlotPerPort)
{
ISystemProperties *sysProps = NULL;
if (!vbox)
@ -779,7 +785,8 @@ static bool vboxGetMaxPortSlotValues(IVirtualBox *vbox,
/**
* Converts Utf-16 string to int
*/
static int PRUnicharToInt(PRUnichar *strUtf16) {
static int PRUnicharToInt(PRUnichar *strUtf16)
{
char *strUtf8 = NULL;
int ret = 0;
@ -957,7 +964,8 @@ cleanup:
return -1;
}
static int vboxExtractVersion(vboxGlobalData *data) {
static int vboxExtractVersion(vboxGlobalData *data)
{
int ret = -1;
PRUnichar *versionUtf16 = NULL;
nsresult rc;
@ -985,7 +993,8 @@ static int vboxExtractVersion(vboxGlobalData *data) {
return ret;
}
static void vboxUninitialize(vboxGlobalData *data) {
static void vboxUninitialize(vboxGlobalData *data)
{
if (!data)
return;
@ -1078,7 +1087,8 @@ static virDrvOpenStatus vboxConnectOpen(virConnectPtr conn,
return VIR_DRV_OPEN_SUCCESS;
}
static int vboxConnectClose(virConnectPtr conn) {
static int vboxConnectClose(virConnectPtr conn)
{
vboxGlobalData *data = conn->privateData;
VIR_DEBUG("%s: in vboxClose", conn->driver->name);
@ -1088,7 +1098,8 @@ static int vboxConnectClose(virConnectPtr conn) {
return 0;
}
static int vboxConnectGetVersion(virConnectPtr conn, unsigned long *version) {
static int vboxConnectGetVersion(virConnectPtr conn, unsigned long *version)
{
vboxGlobalData *data = conn->privateData;
VIR_DEBUG("%s: in vboxGetVersion", conn->driver->name);
@ -1106,12 +1117,14 @@ static char *vboxConnectGetHostname(virConnectPtr conn ATTRIBUTE_UNUSED)
}
static int vboxConnectIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED) {
static int vboxConnectIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED)
{
/* Driver is using local, non-network based transport */
return 1;
}
static int vboxConnectIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) {
static int vboxConnectIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED)
{
/* No encryption is needed, or used on the local transport*/
return 0;
}
@ -1121,7 +1134,9 @@ static int vboxConnectIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED)
return 1;
}
static int vboxConnectGetMaxVcpus(virConnectPtr conn, const char *type ATTRIBUTE_UNUSED) {
static int
vboxConnectGetMaxVcpus(virConnectPtr conn, const char *type ATTRIBUTE_UNUSED)
{
VBOX_OBJECT_CHECK(conn, int, -1);
PRUint32 maxCPUCount = 0;
@ -1153,7 +1168,8 @@ static char *vboxConnectGetCapabilities(virConnectPtr conn) {
return ret;
}
static int vboxConnectListDomains(virConnectPtr conn, int *ids, int nids) {
static int vboxConnectListDomains(virConnectPtr conn, int *ids, int nids)
{
VBOX_OBJECT_CHECK(conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
PRUint32 state;
@ -1191,7 +1207,8 @@ cleanup:
return ret;
}
static int vboxConnectNumOfDomains(virConnectPtr conn) {
static int vboxConnectNumOfDomains(virConnectPtr conn)
{
VBOX_OBJECT_CHECK(conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
PRUint32 state;
@ -1227,7 +1244,8 @@ cleanup:
}
static virDomainPtr vboxDomainCreateXML(virConnectPtr conn, const char *xml,
unsigned int flags) {
unsigned int flags)
{
/* VirtualBox currently doesn't have support for running
* virtual machines without actually defining them and thus
* for time being just define new machine and start it.
@ -1253,7 +1271,8 @@ static virDomainPtr vboxDomainCreateXML(virConnectPtr conn, const char *xml,
return dom;
}
static virDomainPtr vboxDomainLookupByID(virConnectPtr conn, int id) {
static virDomainPtr vboxDomainLookupByID(virConnectPtr conn, int id)
{
VBOX_OBJECT_CHECK(conn, virDomainPtr, NULL);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1320,7 +1339,9 @@ static virDomainPtr vboxDomainLookupByID(virConnectPtr conn, int id) {
return ret;
}
static virDomainPtr vboxDomainLookupByUUID(virConnectPtr conn, const unsigned char *uuid) {
static virDomainPtr
vboxDomainLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
{
VBOX_OBJECT_CHECK(conn, virDomainPtr, NULL);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1391,7 +1412,9 @@ static virDomainPtr vboxDomainLookupByUUID(virConnectPtr conn, const unsigned ch
return ret;
}
static virDomainPtr vboxDomainLookupByName(virConnectPtr conn, const char *name) {
static virDomainPtr
vboxDomainLookupByName(virConnectPtr conn, const char *name)
{
VBOX_OBJECT_CHECK(conn, virDomainPtr, NULL);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1460,7 +1483,8 @@ static virDomainPtr vboxDomainLookupByName(virConnectPtr conn, const char *name)
}
static int vboxDomainIsActive(virDomainPtr dom) {
static int vboxDomainIsActive(virDomainPtr dom)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1552,7 +1576,8 @@ cleanup:
}
static int vboxDomainIsUpdated(virDomainPtr dom ATTRIBUTE_UNUSED) {
static int vboxDomainIsUpdated(virDomainPtr dom ATTRIBUTE_UNUSED)
{
/* VBox domains never have a persistent state that differs from
* current state. However, we do want to check for existence. */
VBOX_OBJECT_CHECK(dom->conn, int, -1);
@ -1576,7 +1601,8 @@ cleanup:
return ret;
}
static int vboxDomainSuspend(virDomainPtr dom) {
static int vboxDomainSuspend(virDomainPtr dom)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IMachine *machine = NULL;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1627,7 +1653,8 @@ cleanup:
return ret;
}
static int vboxDomainResume(virDomainPtr dom) {
static int vboxDomainResume(virDomainPtr dom)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IMachine *machine = NULL;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1680,7 +1707,8 @@ cleanup:
}
static int vboxDomainShutdownFlags(virDomainPtr dom,
unsigned int flags) {
unsigned int flags)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IMachine *machine = NULL;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1732,7 +1760,8 @@ cleanup:
return ret;
}
static int vboxDomainShutdown(virDomainPtr dom) {
static int vboxDomainShutdown(virDomainPtr dom)
{
return vboxDomainShutdownFlags(dom, 0);
}
@ -1866,7 +1895,8 @@ static char *vboxDomainGetOSType(virDomainPtr dom ATTRIBUTE_UNUSED) {
return osType;
}
static int vboxDomainSetMemory(virDomainPtr dom, unsigned long memory) {
static int vboxDomainSetMemory(virDomainPtr dom, unsigned long memory)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IMachine *machine = NULL;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -1922,7 +1952,8 @@ cleanup:
return ret;
}
static virDomainState vboxConvertState(enum MachineState state) {
static virDomainState vboxConvertState(enum MachineState state)
{
switch (state) {
case MachineState_Running:
return VIR_DOMAIN_RUNNING;
@ -1943,7 +1974,8 @@ static virDomainState vboxConvertState(enum MachineState state) {
}
}
static int vboxDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info) {
static int vboxDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
char *machineName = NULL;
@ -2058,7 +2090,8 @@ cleanup:
return ret;
}
static int vboxDomainSave(virDomainPtr dom, const char *path ATTRIBUTE_UNUSED) {
static int vboxDomainSave(virDomainPtr dom, const char *path ATTRIBUTE_UNUSED)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IConsole *console = NULL;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -3510,7 +3543,8 @@ cleanup:
return ret;
}
static int vboxConnectNumOfDefinedDomains(virConnectPtr conn) {
static int vboxConnectNumOfDefinedDomains(virConnectPtr conn)
{
VBOX_OBJECT_CHECK(conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
PRUint32 state = MachineState_Null;
@ -3711,7 +3745,8 @@ vboxStartMachine(virDomainPtr dom, int maxDomID, IMachine *machine,
return ret;
}
static int vboxDomainCreateWithFlags(virDomainPtr dom, unsigned int flags) {
static int vboxDomainCreateWithFlags(virDomainPtr dom, unsigned int flags)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
unsigned char uuid[VIR_UUID_BUFLEN] = {0};
@ -3778,7 +3813,8 @@ cleanup:
return ret;
}
static int vboxDomainCreate(virDomainPtr dom) {
static int vboxDomainCreate(virDomainPtr dom)
{
return vboxDomainCreateWithFlags(dom, 0);
}
@ -5064,7 +5100,8 @@ vboxAttachSharedFolder(virDomainDefPtr def, vboxGlobalData *data, IMachine *mach
}
}
static virDomainPtr vboxDomainDefineXML(virConnectPtr conn, const char *xml) {
static virDomainPtr vboxDomainDefineXML(virConnectPtr conn, const char *xml)
{
VBOX_OBJECT_CHECK(conn, virDomainPtr, NULL);
IMachine *machine = NULL;
IBIOSSettings *bios = NULL;
@ -5438,7 +5475,8 @@ vboxDomainUndefine(virDomainPtr dom)
static int vboxDomainAttachDeviceImpl(virDomainPtr dom,
const char *xml,
int mediaChangeOnly ATTRIBUTE_UNUSED) {
int mediaChangeOnly ATTRIBUTE_UNUSED)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IMachine *machine = NULL;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -5633,7 +5671,8 @@ cleanup:
return ret;
}
static int vboxDomainAttachDevice(virDomainPtr dom, const char *xml) {
static int vboxDomainAttachDevice(virDomainPtr dom, const char *xml)
{
return vboxDomainAttachDeviceImpl(dom, xml, 0);
}
@ -5653,7 +5692,8 @@ vboxDomainAttachDeviceFlags(virDomainPtr dom, const char *xml,
}
static int vboxDomainUpdateDeviceFlags(virDomainPtr dom, const char *xml,
unsigned int flags) {
unsigned int flags)
{
virCheckFlags(VIR_DOMAIN_AFFECT_CURRENT |
VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG, -1);
@ -5667,7 +5707,8 @@ static int vboxDomainUpdateDeviceFlags(virDomainPtr dom, const char *xml,
return vboxDomainAttachDeviceImpl(dom, xml, 1);
}
static int vboxDomainDetachDevice(virDomainPtr dom, const char *xml) {
static int vboxDomainDetachDevice(virDomainPtr dom, const char *xml)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IMachine *machine = NULL;
vboxIID iid = VBOX_IID_INITIALIZER;
@ -7284,7 +7325,8 @@ static IVirtualBoxCallback *vboxAllocCallbackObj(void) {
static void vboxReadCallback(int watch ATTRIBUTE_UNUSED,
int fd,
int events ATTRIBUTE_UNUSED,
void *opaque ATTRIBUTE_UNUSED) {
void *opaque ATTRIBUTE_UNUSED)
{
if (fd >= 0) {
g_pVBoxGlobalData->vboxQueue->vtbl->ProcessPendingEvents(g_pVBoxGlobalData->vboxQueue);
} else {
@ -7399,7 +7441,8 @@ static int vboxConnectDomainEventRegisterAny(virConnectPtr conn,
int eventID,
virConnectDomainEventGenericCallback callback,
void *opaque,
virFreeCallback freecb) {
virFreeCallback freecb)
{
VBOX_OBJECT_CHECK(conn, int, -1);
int vboxRet = -1;
nsresult rc;
@ -7522,13 +7565,15 @@ cleanup:
return VIR_DRV_OPEN_DECLINED;
}
static int vboxNetworkClose(virConnectPtr conn) {
static int vboxNetworkClose(virConnectPtr conn)
{
VIR_DEBUG("network uninitialized");
conn->networkPrivateData = NULL;
return 0;
}
static int vboxConnectNumOfNetworks(virConnectPtr conn) {
static int vboxConnectNumOfNetworks(virConnectPtr conn)
{
VBOX_OBJECT_HOST_CHECK(conn, int, 0);
vboxArray networkInterfaces = VBOX_ARRAY_INITIALIZER;
size_t i = 0;
@ -7606,7 +7651,8 @@ static int vboxConnectListNetworks(virConnectPtr conn, char **const names, int n
return ret;
}
static int vboxConnectNumOfDefinedNetworks(virConnectPtr conn) {
static int vboxConnectNumOfDefinedNetworks(virConnectPtr conn)
{
VBOX_OBJECT_HOST_CHECK(conn, int, 0);
vboxArray networkInterfaces = VBOX_ARRAY_INITIALIZER;
size_t i = 0;
@ -7728,7 +7774,9 @@ vboxNetworkLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
return ret;
}
static virNetworkPtr vboxNetworkLookupByName(virConnectPtr conn, const char *name) {
static virNetworkPtr
vboxNetworkLookupByName(virConnectPtr conn, const char *name)
{
VBOX_OBJECT_HOST_CHECK(conn, virNetworkPtr, NULL);
PRUnichar *nameUtf16 = NULL;
IHostNetworkInterface *networkInterface = NULL;
@ -7764,7 +7812,9 @@ static virNetworkPtr vboxNetworkLookupByName(virConnectPtr conn, const char *nam
return ret;
}
static virNetworkPtr vboxNetworkDefineCreateXML(virConnectPtr conn, const char *xml, bool start) {
static virNetworkPtr
vboxNetworkDefineCreateXML(virConnectPtr conn, const char *xml, bool start)
{
VBOX_OBJECT_HOST_CHECK(conn, virNetworkPtr, NULL);
PRUnichar *networkInterfaceNameUtf16 = NULL;
char *networkInterfaceNameUtf8 = NULL;
@ -7970,15 +8020,19 @@ cleanup:
return ret;
}
static virNetworkPtr vboxNetworkCreateXML(virConnectPtr conn, const char *xml) {
static virNetworkPtr vboxNetworkCreateXML(virConnectPtr conn, const char *xml)
{
return vboxNetworkDefineCreateXML(conn, xml, true);
}
static virNetworkPtr vboxNetworkDefineXML(virConnectPtr conn, const char *xml) {
static virNetworkPtr vboxNetworkDefineXML(virConnectPtr conn, const char *xml)
{
return vboxNetworkDefineCreateXML(conn, xml, false);
}
static int vboxNetworkUndefineDestroy(virNetworkPtr network, bool removeinterface) {
static int
vboxNetworkUndefineDestroy(virNetworkPtr network, bool removeinterface)
{
VBOX_OBJECT_HOST_CHECK(network->conn, int, -1);
char *networkNameUtf8 = NULL;
PRUnichar *networkInterfaceNameUtf16 = NULL;
@ -8062,11 +8116,13 @@ cleanup:
return ret;
}
static int vboxNetworkUndefine(virNetworkPtr network) {
static int vboxNetworkUndefine(virNetworkPtr network)
{
return vboxNetworkUndefineDestroy(network, true);
}
static int vboxNetworkCreate(virNetworkPtr network) {
static int vboxNetworkCreate(virNetworkPtr network)
{
VBOX_OBJECT_HOST_CHECK(network->conn, int, -1);
char *networkNameUtf8 = NULL;
PRUnichar *networkInterfaceNameUtf16 = NULL;
@ -8133,7 +8189,8 @@ cleanup:
return ret;
}
static int vboxNetworkDestroy(virNetworkPtr network) {
static int vboxNetworkDestroy(virNetworkPtr network)
{
return vboxNetworkUndefineDestroy(network, false);
}
@ -8323,13 +8380,15 @@ static virDrvOpenStatus vboxStorageOpen(virConnectPtr conn,
return VIR_DRV_OPEN_SUCCESS;
}
static int vboxStorageClose(virConnectPtr conn) {
static int vboxStorageClose(virConnectPtr conn)
{
VIR_DEBUG("vbox storage uninitialized");
conn->storagePrivateData = NULL;
return 0;
}
static int vboxConnectNumOfStoragePools(virConnectPtr conn ATTRIBUTE_UNUSED) {
static int vboxConnectNumOfStoragePools(virConnectPtr conn ATTRIBUTE_UNUSED)
{
/** Currently only one pool supported, the default one
* given by ISystemProperties::defaultHardDiskFolder()
@ -8348,7 +8407,9 @@ static int vboxConnectListStoragePools(virConnectPtr conn ATTRIBUTE_UNUSED,
return numActive;
}
static virStoragePoolPtr vboxStoragePoolLookupByName(virConnectPtr conn, const char *name) {
static virStoragePoolPtr
vboxStoragePoolLookupByName(virConnectPtr conn, const char *name)
{
virStoragePoolPtr ret = NULL;
/** Current limitation of the function: since
@ -8367,7 +8428,8 @@ static virStoragePoolPtr vboxStoragePoolLookupByName(virConnectPtr conn, const c
return ret;
}
static int vboxStoragePoolNumOfVolumes(virStoragePoolPtr pool) {
static int vboxStoragePoolNumOfVolumes(virStoragePoolPtr pool)
{
VBOX_OBJECT_CHECK(pool->conn, int, -1);
vboxArray hardDisks = VBOX_ARRAY_INITIALIZER;
PRUint32 hardDiskAccessible = 0;
@ -8448,7 +8510,9 @@ static int vboxStoragePoolListVolumes(virStoragePoolPtr pool, char **const names
return ret;
}
static virStorageVolPtr vboxStorageVolLookupByName(virStoragePoolPtr pool, const char *name) {
static virStorageVolPtr
vboxStorageVolLookupByName(virStoragePoolPtr pool, const char *name)
{
VBOX_OBJECT_CHECK(pool->conn, virStorageVolPtr, NULL);
vboxArray hardDisks = VBOX_ARRAY_INITIALIZER;
nsresult rc;
@ -8511,7 +8575,9 @@ static virStorageVolPtr vboxStorageVolLookupByName(virStoragePoolPtr pool, const
return ret;
}
static virStorageVolPtr vboxStorageVolLookupByKey(virConnectPtr conn, const char *key) {
static virStorageVolPtr
vboxStorageVolLookupByKey(virConnectPtr conn, const char *key)
{
VBOX_OBJECT_CHECK(conn, virStorageVolPtr, NULL);
vboxIID hddIID = VBOX_IID_INITIALIZER;
unsigned char uuid[VIR_UUID_BUFLEN];
@ -8575,7 +8641,9 @@ static virStorageVolPtr vboxStorageVolLookupByKey(virConnectPtr conn, const char
return ret;
}
static virStorageVolPtr vboxStorageVolLookupByPath(virConnectPtr conn, const char *path) {
static virStorageVolPtr
vboxStorageVolLookupByPath(virConnectPtr conn, const char *path)
{
VBOX_OBJECT_CHECK(conn, virStorageVolPtr, NULL);
PRUnichar *hddPathUtf16 = NULL;
IHardDisk *hardDisk = NULL;
@ -8928,7 +8996,9 @@ static int vboxStorageVolDelete(virStorageVolPtr vol,
return ret;
}
static int vboxStorageVolGetInfo(virStorageVolPtr vol, virStorageVolInfoPtr info) {
static int
vboxStorageVolGetInfo(virStorageVolPtr vol, virStorageVolInfoPtr info)
{
VBOX_OBJECT_CHECK(vol->conn, int, -1);
IHardDisk *hardDisk = NULL;
unsigned char uuid[VIR_UUID_BUFLEN];