libvirt/SOURCES/libvirt-vircgroup-extract-v...

123 lines
4.1 KiB
Diff

From 1d91616a1f70531a38695b1634e5538e1699b648 Mon Sep 17 00:00:00 2001
Message-Id: <1d91616a1f70531a38695b1634e5538e1699b648@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:07:00 +0200
Subject: [PATCH] vircgroup: extract virCgroupV1GetCpuacct*Usage
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 83704663234b894251eb197638e81b652674103e)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <fa6bba63dd9a7d3ad733b3107a613033e6fa6cd2.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/util/vircgroup.c | 7 ++-----
src/util/vircgroupbackend.h | 11 +++++++++++
src/util/vircgroupv1.c | 22 ++++++++++++++++++++++
3 files changed, 35 insertions(+), 5 deletions(-)
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index fa9fa52019..4f791204d3 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -2265,8 +2265,7 @@ 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);
}
@@ -2589,9 +2588,7 @@ 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);
}
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h
index d3d5e7c222..39a75a69f4 100644
--- a/src/util/vircgroupbackend.h
+++ b/src/util/vircgroupbackend.h
@@ -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;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index f2a8839f6e..9fb0c5cb96 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -1864,6 +1864,25 @@ 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,
@@ -1924,6 +1943,9 @@ virCgroupBackend virCgroupV1Backend = {
.setCpuCfsQuota = virCgroupV1SetCpuCfsQuota,
.getCpuCfsQuota = virCgroupV1GetCpuCfsQuota,
.supportsCpuBW = virCgroupV1SupportsCpuBW,
+
+ .getCpuacctUsage = virCgroupV1GetCpuacctUsage,
+ .getCpuacctPercpuUsage = virCgroupV1GetCpuacctPercpuUsage,
};
--
2.22.0