libvirt/SOURCES/libvirt-vircgroup-introduce...

58 lines
1.7 KiB
Diff

From 0f9d55fe0fbbdc66a5fdc2236c9433aab840a1b9 Mon Sep 17 00:00:00 2001
Message-Id: <0f9d55fe0fbbdc66a5fdc2236c9433aab840a1b9@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:07:41 +0200
Subject: [PATCH] vircgroup: introduce virCgroupV2GetMemoryUsage
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 495f60edcb123a714706f765027ea190f8d20da3)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <fe7485f1f5e5743721ff623ecddac0d27dbc3f1e.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/util/vircgroupv2.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index 1c7854909f..87d357b0a7 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1116,6 +1116,20 @@ virCgroupV2GetMemoryStat(virCgroupPtr group,
}
+static int
+virCgroupV2GetMemoryUsage(virCgroupPtr group,
+ unsigned long *kb)
+{
+ unsigned long long usage_in_bytes;
+ int ret = virCgroupGetValueU64(group,
+ VIR_CGROUP_CONTROLLER_MEMORY,
+ "memory.current", &usage_in_bytes);
+ if (ret == 0)
+ *kb = (unsigned long) usage_in_bytes >> 10;
+ return ret;
+}
+
+
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@@ -1155,6 +1169,7 @@ virCgroupBackend virCgroupV2Backend = {
.setMemory = virCgroupV2SetMemory,
.getMemoryStat = virCgroupV2GetMemoryStat,
+ .getMemoryUsage = virCgroupV2GetMemoryUsage,
};
--
2.22.0