Add a parameter to virCgroupForDomain to indicate which
cgroup controllers to create for domain. The value of the
parameter is read from user config.
---
src/lxc/lxc_cgroup.c | 2 +-
src/lxc/lxc_driver.c | 20 +++++++++---------
src/lxc/lxc_process.c | 4 ++--
src/qemu/qemu_cgroup.c | 10 ++++-----
src/qemu/qemu_driver.c | 53 ++++++++++++++++++++++++++++++-----------------
src/qemu/qemu_hotplug.c | 9 +++++---
src/qemu/qemu_migration.c | 2 +-
src/util/cgroup.c | 9 ++++++--
src/util/cgroup.h | 3 ++-
9 files changed, 68 insertions(+), 44 deletions(-)
diff --git a/src/lxc/lxc_cgroup.c b/src/lxc/lxc_cgroup.c
index a5e2e97..b636db7 100644
--- a/src/lxc/lxc_cgroup.c
+++ b/src/lxc/lxc_cgroup.c
@@ -237,7 +237,7 @@ int virLXCCgroupSetup(virDomainDefPtr def)
return rc;
}
- rc = virCgroupForDomain(driver, def->name, &cgroup, 1);
+ rc = virCgroupForDomain(driver, def->name, &cgroup, 1, ~0);
if (rc != 0) {
virReportSystemError(-rc,
_("Unable to create cgroup for domain %s"),
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 5401fe7..8a08404 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -541,7 +541,7 @@ static int lxcDomainGetInfo(virDomainPtr dom,
info->cpuTime = 0;
info->memory = vm->def->mem.cur_balloon;
} else {
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to get cgroup for %s"), vm->def->name);
goto cleanup;
@@ -734,7 +734,7 @@ static int lxcDomainSetMemory(virDomainPtr dom, unsigned long newmem) {
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to get cgroup for %s"), vm->def->name);
goto cleanup;
@@ -791,7 +791,7 @@ lxcDomainSetMemoryParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -868,7 +868,7 @@ lxcDomainGetMemoryParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to get cgroup for %s"), vm->def->name);
goto cleanup;
@@ -1810,7 +1810,7 @@ lxcSetSchedulerParametersFlags(virDomainPtr dom,
"%s", _("cgroup CPU controller is not mounted"));
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"),
vm->def->name);
@@ -1954,7 +1954,7 @@ lxcGetSchedulerParametersFlags(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -2059,7 +2059,7 @@ lxcDomainSetBlkioParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -2164,7 +2164,7 @@ lxcDomainGetBlkioParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0, ~0) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -2398,7 +2398,7 @@ static int lxcFreezeContainer(virLXCDriverPtr driver, virDomainObjPtr vm)
virCgroupPtr cgroup = NULL;
if (!(driver->cgroup &&
- virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) == 0))
+ virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, ~0) == 0))
return -1;
/* From here on, we know that cgroup != NULL. */
@@ -2536,7 +2536,7 @@ static int lxcUnfreezeContainer(virLXCDriverPtr driver, virDomainObjPtr vm)
virCgroupPtr cgroup = NULL;
if (!(driver->cgroup &&
- virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) == 0))
+ virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, ~0) == 0))
return -1;
ret = virCgroupSetFreezerState(cgroup, "THAWED");
diff --git a/src/lxc/lxc_process.c b/src/lxc/lxc_process.c
index 079bc3a..b35ed0e 100644
--- a/src/lxc/lxc_process.c
+++ b/src/lxc/lxc_process.c
@@ -266,7 +266,7 @@ static void virLXCProcessCleanup(virLXCDriverPtr driver,
virDomainConfVMNWFilterTeardown(vm);
if (driver->cgroup &&
- virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) == 0) {
+ virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, ~0) == 0) {
virCgroupRemove(cgroup);
virCgroupFree(&cgroup);
}
@@ -699,7 +699,7 @@ int virLXCProcessStop(virLXCDriverPtr driver,
VIR_FREE(vm->def->seclabels[0]->imagelabel);
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) == 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0, ~0) == 0) {
rc = virCgroupKillPainfully(group);
if (rc < 0) {
virReportSystemError(-rc, "%s",
diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index 288187c..ba54a68 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -203,7 +203,7 @@ int qemuSetupCgroup(struct qemud_driver *driver,
if (driver->cgroup == NULL)
return 0; /* Not supported, so claim success */
- rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 1);
+ rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 1, driver->cgroupControllers);
if (rc != 0) {
virReportSystemError(-rc,
_("Unable to create cgroup for %s"),
@@ -558,7 +558,7 @@ int qemuSetupCgroupForVcpu(struct qemud_driver *driver, virDomainObjPtr vm)
if (driver->cgroup == NULL)
return 0;
- rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0);
+ rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, driver->cgroupControllers);
if (rc != 0) {
virReportSystemError(-rc,
_("Unable to find cgroup for %s"),
@@ -661,7 +661,7 @@ int qemuSetupCgroupForEmulator(struct qemud_driver *driver,
if (driver->cgroup == NULL)
return 0; /* Not supported, so claim success */
- rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0);
+ rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, driver->cgroupControllers);
if (rc != 0) {
virReportSystemError(-rc,
_("Unable to find cgroup for %s"),
@@ -748,7 +748,7 @@ int qemuRemoveCgroup(struct qemud_driver *driver,
if (driver->cgroup == NULL)
return 0; /* Not supported, so claim success */
- rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0);
+ rc = virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0, driver->cgroupControllers);
if (rc != 0) {
if (!quiet)
virReportError(VIR_ERR_INTERNAL_ERROR,
@@ -772,7 +772,7 @@ int qemuAddToCgroup(struct qemud_driver *driver,
if (driver->cgroup == NULL)
return 0; /* Not supported, so claim success */
- rc = virCgroupForDomain(driver->cgroup, def->name, &cgroup, 0);
+ rc = virCgroupForDomain(driver->cgroup, def->name, &cgroup, 0, driver->cgroupControllers);
if (rc != 0) {
virReportSystemError(-rc,
_("unable to find cgroup for domain %s"),
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 007fea9..cc532c7 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -3709,7 +3709,7 @@ static int qemudDomainHotplugVcpus(struct qemud_driver *driver,
}
cgroup_available = (virCgroupForDomain(driver->cgroup, vm->def->name,
- &cgroup, 0) == 0);
+ &cgroup, 0, driver->cgroupControllers) == 0);
if (nvcpus > oldvcpus) {
for (i = oldvcpus; i < nvcpus; i++) {
@@ -4035,7 +4035,8 @@ qemudDomainPinVcpuFlags(virDomainPtr dom,
/* Configure the corresponding cpuset cgroup before set affinity. */
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_CPUSET)) {
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup_dom, 0) == 0 &&
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup_dom, 0,
+ driver->cgroupControllers) == 0 &&
virCgroupForVcpu(cgroup_dom, vcpu, &cgroup_vcpu, 0) == 0 &&
qemuSetupCgroupVcpuPin(cgroup_vcpu, newVcpuPin, newVcpuPinNum, vcpu) < 0) {
virReportError(VIR_ERR_OPERATION_INVALID,
@@ -4301,7 +4302,7 @@ qemudDomainPinEmulator(virDomainPtr dom,
* If no cgroup for domain or hypervisor exists, do nothing.
*/
if (virCgroupForDomain(driver->cgroup, vm->def->name,
- &cgroup_dom, 0) == 0) {
+ &cgroup_dom, 0, driver->cgroupControllers) == 0) {
if (virCgroupForEmulator(cgroup_dom, &cgroup_emulator, 0) == 0) {
if (qemuSetupCgroupEmulatorPin(cgroup_emulator,
newVcpuPin[0]->cpumask) < 0) {
@@ -5888,7 +5889,8 @@ qemuDomainAttachDeviceDiskLive(virConnectPtr conn,
goto end;
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES)) {
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0)) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -6119,8 +6121,8 @@ qemuDomainChangeDiskMediaLive(virDomainObjPtr vm,
goto end;
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES)) {
- if (virCgroupForDomain(driver->cgroup,
- vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -6984,7 +6986,8 @@ qemuDomainSetBlkioParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"),
vm->def->name);
@@ -7145,7 +7148,8 @@ qemuDomainGetBlkioParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -7334,7 +7338,8 @@ qemuDomainSetMemoryParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -7491,7 +7496,8 @@ qemuDomainGetMemoryParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -7653,7 +7659,8 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"),
vm->def->name);
@@ -7809,7 +7816,8 @@ qemuDomainGetNumaParameters(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"),
vm->def->name);
@@ -8014,7 +8022,8 @@ qemuSetSchedulerParametersFlags(virDomainPtr dom,
"%s", _("cgroup CPU controller is not mounted"));
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"),
vm->def->name);
@@ -8301,7 +8310,8 @@ qemuGetSchedulerParametersFlags(virDomainPtr dom,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
@@ -11029,7 +11039,8 @@ qemuDomainSnapshotCreateDiskActive(struct qemud_driver *driver,
}
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES) &&
- virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0)) {
+ virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -12748,7 +12759,8 @@ qemuDomainBlockPivot(virConnectPtr conn,
* we know for sure that there is a backing chain. */
if (disk->mirrorFormat && disk->mirrorFormat != VIR_STORAGE_FILE_RAW &&
qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES) &&
- virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) < 0) {
+ virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -13054,7 +13066,8 @@ qemuDomainBlockCopy(virDomainPtr dom, const char *path,
goto cleanup;
}
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES) &&
- virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) < 0) {
+ virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -13338,7 +13351,8 @@ qemuDomainBlockCommit(virDomainPtr dom, const char *path, const char *base,
* operation succeeds, but doing that requires tracking the
* operation in XML across libvirtd restarts. */
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES) &&
- virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) < 0) {
+ virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -14270,7 +14284,8 @@ qemuDomainGetCPUStats(virDomainPtr domain,
goto cleanup;
}
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot find cgroup for domain %s"), vm->def->name);
goto cleanup;
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index ae8381e..b955c5b 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1097,7 +1097,8 @@ int qemuDomainAttachHostUsbDevice(struct qemud_driver *driver,
usbDevice *usb;
qemuCgroupData data;
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -1946,7 +1947,8 @@ int qemuDomainDetachPciDiskDevice(struct qemud_driver *driver,
}
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES)) {
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
@@ -2057,7 +2059,8 @@ int qemuDomainDetachDiskDevice(struct qemud_driver *driver,
}
if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_DEVICES)) {
- if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) != 0) {
+ if (virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0,
+ driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 5f8a9c5..e36bece 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3510,7 +3510,7 @@ qemuMigrationToFile(struct qemud_driver *driver, virDomainObjPtr vm,
if (qemuCgroupControllerActive(driver,
VIR_CGROUP_CONTROLLER_DEVICES)) {
if (virCgroupForDomain(driver->cgroup, vm->def->name,
- &cgroup, 0) != 0) {
+ &cgroup, 0, driver->cgroupControllers) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to find cgroup for %s"),
vm->def->name);
diff --git a/src/util/cgroup.c b/src/util/cgroup.c
index 02fc24a..d07a66a 100644
--- a/src/util/cgroup.c
+++ b/src/util/cgroup.c
@@ -992,14 +992,19 @@ int virCgroupForDriver(const char *name ATTRIBUTE_UNUSED,
int virCgroupForDomain(virCgroupPtr driver,
const char *name,
virCgroupPtr *group,
- int create)
+ int create,
+ int controllers)
{
+ unsigned flags = VIR_CGROUP_MEM_HIERACHY;
int rc;
char *path;
if (driver == NULL)
return -EINVAL;
+ if (!(controllers & (1UL << VIR_CGROUP_CONTROLLER_CPUSET)))
+ flags |= VIR_CGROUP_DISABLE_CPUSET;
+
if (virAsprintf(&path, "%s/%s", driver->path, name) < 0)
return -ENOMEM;
@@ -1017,7 +1022,7 @@ int virCgroupForDomain(virCgroupPtr driver,
* a group for driver, is to avoid overhead to track
* cumulative usage that we don't need.
*/
- rc = virCgroupMakeGroup(driver, *group, create, VIR_CGROUP_MEM_HIERACHY);
+ rc = virCgroupMakeGroup(driver, *group, create, flags);
if (rc != 0)
virCgroupFree(group);
}
diff --git a/src/util/cgroup.h b/src/util/cgroup.h
index f0945f1..b121bca 100644
--- a/src/util/cgroup.h
+++ b/src/util/cgroup.h
@@ -51,7 +51,8 @@ int virCgroupForDriver(const char *name,
int virCgroupForDomain(virCgroupPtr driver,
const char *name,
virCgroupPtr *group,
- int create);
+ int create,
+ int controllers);
int virCgroupForVcpu(virCgroupPtr driver,
int vcpuid,
--
1.7.11.7
--
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