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From e5f2fdbd6499d97073ad20fe1ea491accecff704 Mon Sep 17 00:00:00 2001
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Message-Id: <e5f2fdbd6499d97073ad20fe1ea491accecff704@dist-git>
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From: Pavel Hrdina <phrdina@redhat.com>
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Date: Mon, 1 Jul 2019 17:07:22 +0200
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Subject: [PATCH] vircgroup: introduce virCgroupV2HasController
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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(cherry picked from commit c8f08a5346919b3d963908eb0b61fc077dbdbccd)
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Message-Id: <8dfef2b4c814027c13ab2d693144ec77844bff7a.1561993100.git.phrdina@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/util/vircgroupv2.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
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index c8f2573864..babce95aeb 100644
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--- a/src/util/vircgroupv2.c
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+++ b/src/util/vircgroupv2.c
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@@ -299,6 +299,14 @@ virCgroupV2DetectControllers(virCgroupPtr group,
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}
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+static bool
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+virCgroupV2HasController(virCgroupPtr group,
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+ int controller)
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+{
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+ return group->unified.controllers & (1 << controller);
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+}
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+
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+
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virCgroupBackend virCgroupV2Backend = {
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.type = VIR_CGROUP_BACKEND_TYPE_V2,
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@@ -311,6 +319,7 @@ virCgroupBackend virCgroupV2Backend = {
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.validatePlacement = virCgroupV2ValidatePlacement,
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.stealPlacement = virCgroupV2StealPlacement,
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.detectControllers = virCgroupV2DetectControllers,
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+ .hasController = virCgroupV2HasController,
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};
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--
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2.22.0
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