libvirt/SOURCES/libvirt-vircgroup-introduce-virCgroupV2GetMemSwapUsage.patch
2021-09-10 11:57:18 +00:00

59 lines
1.8 KiB
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From 64df2fa746eab23c73578c53b6d8501cbec2d04c Mon Sep 17 00:00:00 2001
Message-Id: <64df2fa746eab23c73578c53b6d8501cbec2d04c@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:07:45 +0200
Subject: [PATCH] vircgroup: introduce virCgroupV2GetMemSwapUsage
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 3f728c720b782e853de4c43999a37aeceb3f95b8)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <c7135a2e07a613fb4f285556bc703843bb2fd872.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/util/vircgroupv2.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index fed6792e16..8d184bd963 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1290,6 +1290,21 @@ virCgroupV2GetMemSwapHardLimit(virCgroupPtr group,
}
+static int
+virCgroupV2GetMemSwapUsage(virCgroupPtr group,
+ unsigned long long *kb)
+{
+ unsigned long long usage_in_bytes;
+ int ret;
+ ret = virCgroupGetValueU64(group,
+ VIR_CGROUP_CONTROLLER_MEMORY,
+ "memory.swap.current", &usage_in_bytes);
+ if (ret == 0)
+ *kb = (unsigned long) usage_in_bytes >> 10;
+ return ret;
+}
+
+
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@@ -1336,6 +1351,7 @@ virCgroupBackend virCgroupV2Backend = {
.getMemorySoftLimit = virCgroupV2GetMemorySoftLimit,
.setMemSwapHardLimit = virCgroupV2SetMemSwapHardLimit,
.getMemSwapHardLimit = virCgroupV2GetMemSwapHardLimit,
+ .getMemSwapUsage = virCgroupV2GetMemSwapUsage,
};
--
2.22.0