libvirt/SOURCES/libvirt-vircgroup-extract-virCgroupV1ValidatePlacement.patch
2021-10-08 13:11:16 +00:00

151 lines
4.9 KiB
Diff

From a4fad1d74b1af03d7bd89d4ef1bc1be4d7c9feca Mon Sep 17 00:00:00 2001
Message-Id: <a4fad1d74b1af03d7bd89d4ef1bc1be4d7c9feca@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:06:29 +0200
Subject: [PATCH] vircgroup: extract virCgroupV1ValidatePlacement
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 b549a66edf46ced7c2b922408f3c7cdad2539e0b)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <0fac794a48f75788ccfab8614ac8e7f051df2719.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/util/vircgroup.c | 32 +-------------------------------
src/util/vircgroupbackend.h | 5 +++++
src/util/vircgroupv1.c | 31 +++++++++++++++++++++++++++++++
3 files changed, 37 insertions(+), 31 deletions(-)
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index b63321ca33..b17a1dcbb7 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -349,36 +349,6 @@ virCgroupDetectPlacement(virCgroupPtr group,
}
-static int
-virCgroupValidatePlacement(virCgroupPtr group,
- pid_t pid)
-{
- size_t i;
-
- for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
- if (!group->controllers[i].mountPoint)
- continue;
-
- if (!group->controllers[i].placement) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Could not find placement for controller %s at %s"),
- virCgroupControllerTypeToString(i),
- group->controllers[i].placement);
- return -1;
- }
-
- VIR_DEBUG("Detected mount/mapping %zu:%s at %s in %s for pid %lld",
- i,
- virCgroupControllerTypeToString(i),
- group->controllers[i].mountPoint,
- group->controllers[i].placement,
- (long long) pid);
- }
-
- return 0;
-}
-
-
static int
virCgroupDetectControllers(virCgroupPtr group,
int controllers)
@@ -504,7 +474,7 @@ virCgroupDetect(virCgroupPtr group,
return -1;
/* Check that for every mounted controller, we found our placement */
- if (virCgroupValidatePlacement(group, pid) < 0)
+ if (group->backend->validatePlacement(group, pid) < 0)
return -1;
return 0;
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h
index 85906e7191..086cfb8090 100644
--- a/src/util/vircgroupbackend.h
+++ b/src/util/vircgroupbackend.h
@@ -62,6 +62,10 @@ typedef int
const char *controllers,
const char *selfpath);
+typedef int
+(*virCgroupValidatePlacementCB)(virCgroupPtr group,
+ pid_t pid);
+
struct _virCgroupBackend {
virCgroupBackendType type;
@@ -72,6 +76,7 @@ struct _virCgroupBackend {
virCgroupCopyPlacementCB copyPlacement;
virCgroupDetectMountsCB detectMounts;
virCgroupDetectPlacementCB detectPlacement;
+ virCgroupValidatePlacementCB validatePlacement;
};
typedef struct _virCgroupBackend virCgroupBackend;
typedef virCgroupBackend *virCgroupBackendPtr;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index 68bb1c6f5d..2c905a832a 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -373,6 +373,36 @@ virCgroupV1DetectPlacement(virCgroupPtr group,
}
+static int
+virCgroupV1ValidatePlacement(virCgroupPtr group,
+ pid_t pid)
+{
+ size_t i;
+
+ for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
+ if (!group->controllers[i].mountPoint)
+ continue;
+
+ if (!group->controllers[i].placement) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Could not find placement for v1 controller %s at %s"),
+ virCgroupV1ControllerTypeToString(i),
+ group->controllers[i].placement);
+ return -1;
+ }
+
+ VIR_DEBUG("Detected mount/mapping %zu:%s at %s in %s for pid %lld",
+ i,
+ virCgroupV1ControllerTypeToString(i),
+ group->controllers[i].mountPoint,
+ group->controllers[i].placement,
+ (long long) pid);
+ }
+
+ return 0;
+}
+
+
virCgroupBackend virCgroupV1Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V1,
@@ -382,6 +412,7 @@ virCgroupBackend virCgroupV1Backend = {
.copyPlacement = virCgroupV1CopyPlacement,
.detectMounts = virCgroupV1DetectMounts,
.detectPlacement = virCgroupV1DetectPlacement,
+ .validatePlacement = virCgroupV1ValidatePlacement,
};
--
2.22.0