|
 |
c313de |
From 59084112841259e4ff74bde8ad7ebf32280fdcca Mon Sep 17 00:00:00 2001
|
|
|
c313de |
Message-Id: <59084112841259e4ff74bde8ad7ebf32280fdcca@dist-git>
|
|
|
c313de |
From: Pavel Hrdina <phrdina@redhat.com>
|
|
|
c313de |
Date: Mon, 1 Jul 2019 17:07:49 +0200
|
|
|
c313de |
Subject: [PATCH] vircgroup: introduce virCgroupV2SupportsCpuBW
|
|
|
c313de |
MIME-Version: 1.0
|
|
|
c313de |
Content-Type: text/plain; charset=UTF-8
|
|
|
c313de |
Content-Transfer-Encoding: 8bit
|
|
|
c313de |
|
|
|
c313de |
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
|
|
c313de |
(cherry picked from commit 5a4d90ae6af6ea5dd1bb6ae5e3fec7307a5f1257)
|
|
|
c313de |
|
|
|
c313de |
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
|
|
|
c313de |
|
|
|
c313de |
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
|
|
c313de |
Message-Id: <e0f39a4ebc452685be49eaea66266fef5921c989.1561993100.git.phrdina@redhat.com>
|
|
|
c313de |
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
|
|
c313de |
---
|
|
|
c313de |
src/util/vircgroupv2.c | 16 ++++++++++++++++
|
|
|
c313de |
1 file changed, 16 insertions(+)
|
|
|
c313de |
|
|
|
c313de |
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
|
|
|
c313de |
index a0a7e55493..55f79af204 100644
|
|
|
c313de |
--- a/src/util/vircgroupv2.c
|
|
|
c313de |
+++ b/src/util/vircgroupv2.c
|
|
|
c313de |
@@ -1441,6 +1441,21 @@ virCgroupV2GetCpuCfsQuota(virCgroupPtr group,
|
|
|
c313de |
}
|
|
|
c313de |
|
|
|
c313de |
|
|
|
c313de |
+static bool
|
|
|
c313de |
+virCgroupV2SupportsCpuBW(virCgroupPtr cgroup)
|
|
|
c313de |
+{
|
|
|
c313de |
+ VIR_AUTOFREE(char *) path = NULL;
|
|
|
c313de |
+
|
|
|
c313de |
+ if (virCgroupV2PathOfController(cgroup, VIR_CGROUP_CONTROLLER_CPU,
|
|
|
c313de |
+ "cpu.max", &path) < 0) {
|
|
|
c313de |
+ virResetLastError();
|
|
|
c313de |
+ return false;
|
|
|
c313de |
+ }
|
|
|
c313de |
+
|
|
|
c313de |
+ return virFileExists(path);
|
|
|
c313de |
+}
|
|
|
c313de |
+
|
|
|
c313de |
+
|
|
|
c313de |
virCgroupBackend virCgroupV2Backend = {
|
|
|
c313de |
.type = VIR_CGROUP_BACKEND_TYPE_V2,
|
|
|
c313de |
|
|
|
c313de |
@@ -1495,6 +1510,7 @@ virCgroupBackend virCgroupV2Backend = {
|
|
|
c313de |
.getCpuCfsPeriod = virCgroupV2GetCpuCfsPeriod,
|
|
|
c313de |
.setCpuCfsQuota = virCgroupV2SetCpuCfsQuota,
|
|
|
c313de |
.getCpuCfsQuota = virCgroupV2GetCpuCfsQuota,
|
|
|
c313de |
+ .supportsCpuBW = virCgroupV2SupportsCpuBW,
|
|
|
c313de |
};
|
|
|
c313de |
|
|
|
c313de |
|
|
|
c313de |
--
|
|
|
c313de |
2.22.0
|
|
|
c313de |
|