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vircgroup: extract virCgroupV1GetCpuacct*Usage

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Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2018-08-20 09:57:51 +02:00
parent d182fac0bb
commit 8370466323
3 changed files with 35 additions and 5 deletions
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7
src/util/vircgroup.c
View File

@ -2261,8 +2261,7 @@ virCgroupSetCpuCfsQuota(virCgroupPtr group, long long cfs_quota)
int
virCgroupGetCpuacctPercpuUsage(virCgroupPtr group, char **usage)
{
return virCgroupGetValueStr(group, VIR_CGROUP_CONTROLLER_CPUACCT,
"cpuacct.usage_percpu", usage);
VIR_CGROUP_BACKEND_CALL(group, getCpuacctPercpuUsage, -1, usage);
}
@ -2585,9 +2584,7 @@ virCgroupGetCpuCfsQuota(virCgroupPtr group, long long *cfs_quota)
int
virCgroupGetCpuacctUsage(virCgroupPtr group, unsigned long long *usage)
{
return virCgroupGetValueU64(group,
VIR_CGROUP_CONTROLLER_CPUACCT,
"cpuacct.usage", usage);
VIR_CGROUP_BACKEND_CALL(group, getCpuacctUsage, -1, usage);
}

11
src/util/vircgroupbackend.h
View File

@ -303,6 +303,14 @@ typedef int
typedef bool
(*virCgroupSupportsCpuBWCB)(virCgroupPtr cgroup);
typedef int
(*virCgroupGetCpuacctUsageCB)(virCgroupPtr group,
unsigned long long *usage);
typedef int
(*virCgroupGetCpuacctPercpuUsageCB)(virCgroupPtr group,
char **usage);
struct _virCgroupBackend {
virCgroupBackendType type;
@ -365,6 +373,9 @@ struct _virCgroupBackend {
virCgroupSetCpuCfsQuotaCB setCpuCfsQuota;
virCgroupGetCpuCfsQuotaCB getCpuCfsQuota;
virCgroupSupportsCpuBWCB supportsCpuBW;
virCgroupGetCpuacctUsageCB getCpuacctUsage;
virCgroupGetCpuacctPercpuUsageCB getCpuacctPercpuUsage;
};
typedef struct _virCgroupBackend virCgroupBackend;
typedef virCgroupBackend *virCgroupBackendPtr;

22
src/util/vircgroupv1.c
View File

@ -1863,6 +1863,25 @@ virCgroupV1SupportsCpuBW(virCgroupPtr cgroup)
}
static int
virCgroupV1GetCpuacctUsage(virCgroupPtr group,
unsigned long long *usage)
{
return virCgroupGetValueU64(group,
VIR_CGROUP_CONTROLLER_CPUACCT,
"cpuacct.usage", usage);
}
static int
virCgroupV1GetCpuacctPercpuUsage(virCgroupPtr group,
char **usage)
{
return virCgroupGetValueStr(group, VIR_CGROUP_CONTROLLER_CPUACCT,
"cpuacct.usage_percpu", usage);
}
virCgroupBackend virCgroupV1Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V1,
@ -1923,6 +1942,9 @@ virCgroupBackend virCgroupV1Backend = {
.setCpuCfsQuota = virCgroupV1SetCpuCfsQuota,
.getCpuCfsQuota = virCgroupV1GetCpuCfsQuota,
.supportsCpuBW = virCgroupV1SupportsCpuBW,
.getCpuacctUsage = virCgroupV1GetCpuacctUsage,
.getCpuacctPercpuUsage = virCgroupV1GetCpuacctPercpuUsage,
};