libvirt/SOURCES/libvirt-vircgroup-extract-virCgroupV1HasController.patch
2021-09-10 11:57:18 +00:00

93 lines
3.0 KiB
Diff

From 784cb29187b72cd44c528b1435b27ca5f0a36f33 Mon Sep 17 00:00:00 2001
Message-Id: <784cb29187b72cd44c528b1435b27ca5f0a36f33@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:06:32 +0200
Subject: [PATCH] vircgroup: extract virCgroupV1HasController
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 5e2df3d07f63128259a9677acdbbbcd983069110)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <e823ddab991e14aa8cb5e9b9d139236eb460b594.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/util/vircgroup.c | 3 ++-
src/util/vircgroupbackend.h | 5 +++++
src/util/vircgroupv1.c | 9 +++++++++
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 2e74cbbff4..5bbe42b699 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -1443,7 +1443,8 @@ virCgroupHasController(virCgroupPtr cgroup, int controller)
return false;
if (controller < 0 || controller >= VIR_CGROUP_CONTROLLER_LAST)
return false;
- return cgroup->controllers[controller].mountPoint != NULL;
+
+ return cgroup->backend->hasController(cgroup, controller);
}
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h
index 011d1b00da..29b2fd119f 100644
--- a/src/util/vircgroupbackend.h
+++ b/src/util/vircgroupbackend.h
@@ -73,6 +73,10 @@ typedef int
(*virCgroupDetectControllersCB)(virCgroupPtr group,
int controllers);
+typedef bool
+(*virCgroupHasControllerCB)(virCgroupPtr cgroup,
+ int controller);
+
struct _virCgroupBackend {
virCgroupBackendType type;
@@ -86,6 +90,7 @@ struct _virCgroupBackend {
virCgroupValidatePlacementCB validatePlacement;
virCgroupStealPlacementCB stealPlacement;
virCgroupDetectControllersCB detectControllers;
+ virCgroupHasControllerCB hasController;
};
typedef struct _virCgroupBackend virCgroupBackend;
typedef virCgroupBackend *virCgroupBackendPtr;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index 11a86c061a..0638f48d50 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -478,6 +478,14 @@ virCgroupV1DetectControllers(virCgroupPtr group,
}
+static bool
+virCgroupV1HasController(virCgroupPtr group,
+ int controller)
+{
+ return group->controllers[controller].mountPoint != NULL;
+}
+
+
virCgroupBackend virCgroupV1Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V1,
@@ -490,6 +498,7 @@ virCgroupBackend virCgroupV1Backend = {
.validatePlacement = virCgroupV1ValidatePlacement,
.stealPlacement = virCgroupV1StealPlacement,
.detectControllers = virCgroupV1DetectControllers,
+ .hasController = virCgroupV1HasController,
};
--
2.22.0