mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-08-27 19:11:16 +00:00
vircgroup: introduce virCgroupSetBackends helper
Signed-off-by: Pavel Hrdina <phrdina@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
parent
c88b3712ca
commit
a4353381f1
@ -212,6 +212,33 @@ virCgroupPartitionEscape(char **path)
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
virCgroupSetBackends(virCgroupPtr group)
|
||||
{
|
||||
virCgroupBackendPtr *backends = virCgroupBackendGetAll();
|
||||
bool backendAvailable = false;
|
||||
size_t i;
|
||||
|
||||
if (!backends)
|
||||
return -1;
|
||||
|
||||
for (i = 0; i < VIR_CGROUP_BACKEND_TYPE_LAST; i++) {
|
||||
if (backends[i] && backends[i]->available()) {
|
||||
group->backends[i] = backends[i];
|
||||
backendAvailable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (!backendAvailable) {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("no cgroup backend available"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Process /proc/mounts figuring out what controllers are
|
||||
* mounted and where
|
||||
@ -339,29 +366,14 @@ virCgroupDetect(virCgroupPtr group,
|
||||
virCgroupPtr parent)
|
||||
{
|
||||
size_t i;
|
||||
bool backendAvailable = false;
|
||||
int controllersAvailable = 0;
|
||||
virCgroupBackendPtr *backends = virCgroupBackendGetAll();
|
||||
|
||||
VIR_DEBUG("group=%p controllers=%d path=%s parent=%p",
|
||||
group, controllers, path, parent);
|
||||
|
||||
if (!backends)
|
||||
if (virCgroupSetBackends(group) < 0)
|
||||
return -1;
|
||||
|
||||
for (i = 0; i < VIR_CGROUP_BACKEND_TYPE_LAST; i++) {
|
||||
if (backends[i] && backends[i]->available()) {
|
||||
group->backends[i] = backends[i];
|
||||
backendAvailable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (!backendAvailable) {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("no cgroup backend available"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (parent) {
|
||||
for (i = 0; i < VIR_CGROUP_BACKEND_TYPE_LAST; i++) {
|
||||
if (group->backends[i] &&
|
||||
|
Loading…
Reference in New Issue
Block a user