Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---
src/util/vircgroup.c | 22 +---------------------
src/util/vircgroupbackend.h | 7 +++++++
src/util/vircgroupv1.c | 31 +++++++++++++++++++++++++++++++
3 files changed, 39 insertions(+), 21 deletions(-)
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 817ee8f6ca..55122a5ab9 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -1454,27 +1454,7 @@ virCgroupPathOfController(virCgroupPtr group,
return -1;
}
- if (group->controllers[controller].mountPoint == NULL) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Controller '%s' is not mounted"),
-virCgroupControllerTypeToStrin g(controller));
- return -1;
- }
-
- if (group->controllers[controller].placement == NULL) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Controller '%s' is not enabled for group"),
-virCgroupControllerTypeToStrin g(controller));
- return -1;
- }
-
- if (virAsprintf(path, "%s%s/%s",
- group->controllers[controller].mountPoint,
- group->controllers[controller].placement,
- key ? key : "") < 0)
- return -1;
-
- return 0;
+ return group->backend->pathOfController(group, controller, key, path);
}
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h
index 933f59151a..cf000529c4 100644
--- a/src/util/vircgroupbackend.h
+++ b/src/util/vircgroupbackend.h
@@ -80,6 +80,12 @@ typedef bool
typedef int
(*virCgroupGetAnyControllerCB)( virCgroupPtr group);
+typedef int
+(*virCgroupPathOfControllerCB)(virCgroupPtr group,
+ int controller,
+ const char *key,
+ char **path);
+
struct _virCgroupBackend {
virCgroupBackendType type;
@@ -95,6 +101,7 @@ struct _virCgroupBackend {
virCgroupDetectControllersCB detectControllers;
virCgroupHasControllerCB hasController;
virCgroupGetAnyControllerCB getAnyController;
+ virCgroupPathOfControllerCB pathOfController;
};
typedef struct _virCgroupBackend virCgroupBackend;
typedef virCgroupBackend *virCgroupBackendPtr;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index 105024ddde..7d92150dc3 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -506,6 +506,36 @@ virCgroupV1GetAnyController(virCgroupPtr group)
}
+static int
+virCgroupV1PathOfController(virCgroupPtr group,
+ int controller,
+ const char *key,
+ char **path)
+{
+ if (group->controllers[controller].mountPoint == NULL) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("v1 controller '%s' is not mounted"),
+virCgroupV1ControllerTypeToStr ing(controller));
+ return -1;
+ }
+
+ if (group->controllers[controller].placement == NULL) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("v1 controller '%s' is not enabled for group"),
+virCgroupV1ControllerTypeToStr ing(controller));
+ return -1;
+ }
+
+ if (virAsprintf(path, "%s%s/%s",
+ group->controllers[controller].mountPoint,
+ group->controllers[controller].placement,
+ key ? key : "") < 0)
+ return -1;
+
+ return 0;
+}
+
+
virCgroupBackend virCgroupV1Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V1,
@@ -520,6 +550,7 @@ virCgroupBackend virCgroupV1Backend = {
.detectControllers = virCgroupV1DetectControllers,
.hasController = virCgroupV1HasController,
.getAnyController = virCgroupV1GetAnyController,
+ .pathOfController = virCgroupV1PathOfController,
};
--
2.17.1
--
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