[libvirt] [PATCH 43/47] vircgroup: extract virCgroupV1(Set|Get)CpusetMems

[Pavel Hrdina]

Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
 src/util/vircgroup.c        | 10 ++--------
 src/util/vircgroupbackend.h | 11 +++++++++++
 src/util/vircgroupv1.c      | 25 +++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 8 deletions(-)

diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 8744cd067d..1e19813cb3 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -1714,10 +1714,7 @@ virCgroupGetMemSwapUsage(virCgroupPtr group, unsigned long long *kb)
 int
 virCgroupSetCpusetMems(virCgroupPtr group, const char *mems)
 {
-    return virCgroupSetValueStr(group,
-                                VIR_CGROUP_CONTROLLER_CPUSET,
-                                "cpuset.mems",
-                                mems);
+    VIR_CGROUP_BACKEND_CALL(group, setCpusetMems, -1, mems);
 }
 
 
@@ -1732,10 +1729,7 @@ virCgroupSetCpusetMems(virCgroupPtr group, const char *mems)
 int
 virCgroupGetCpusetMems(virCgroupPtr group, char **mems)
 {
-    return virCgroupGetValueStr(group,
-                                VIR_CGROUP_CONTROLLER_CPUSET,
-                                "cpuset.mems",
-                                mems);
+    VIR_CGROUP_BACKEND_CALL(group, getCpusetMems, -1, mems);
 }
 
 
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h
index 0369b48f2b..86fe8ce2db 100644
--- a/src/util/vircgroupbackend.h
+++ b/src/util/vircgroupbackend.h
@@ -316,6 +316,14 @@ typedef int
 (*virCgroupGetFreezerStateCB)(virCgroupPtr group,
                               char **state);
 
+typedef int
+(*virCgroupSetCpusetMemsCB)(virCgroupPtr group,
+                            const char *mems);
+
+typedef int
+(*virCgroupGetCpusetMemsCB)(virCgroupPtr group,
+                            char **mems);
+
 struct _virCgroupBackend {
     virCgroupBackendType type;
 
@@ -385,6 +393,9 @@ struct _virCgroupBackend {
 
     virCgroupSetFreezerStateCB setFreezerState;
     virCgroupGetFreezerStateCB getFreezerState;
+
+    virCgroupSetCpusetMemsCB setCpusetMems;
+    virCgroupGetCpusetMemsCB getCpusetMems;
 };
 typedef struct _virCgroupBackend virCgroupBackend;
 typedef virCgroupBackend *virCgroupBackendPtr;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index a1b2f3eb23..aff1706c5b 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -1943,6 +1943,28 @@ virCgroupV1GetFreezerState(virCgroupPtr group,
 }
 
 
+static int
+virCgroupV1SetCpusetMems(virCgroupPtr group,
+                         const char *mems)
+{
+    return virCgroupSetValueStr(group,
+                                VIR_CGROUP_CONTROLLER_CPUSET,
+                                "cpuset.mems",
+                                mems);
+}
+
+
+static int
+virCgroupV1GetCpusetMems(virCgroupPtr group,
+                         char **mems)
+{
+    return virCgroupGetValueStr(group,
+                                VIR_CGROUP_CONTROLLER_CPUSET,
+                                "cpuset.mems",
+                                mems);
+}
+
+
 virCgroupBackend virCgroupV1Backend = {
     .type = VIR_CGROUP_BACKEND_TYPE_V1,
 
@@ -2010,6 +2032,9 @@ virCgroupBackend virCgroupV1Backend = {
 
     .setFreezerState = virCgroupV1SetFreezerState,
     .getFreezerState = virCgroupV1GetFreezerState,
+
+    .setCpusetMems = virCgroupV1SetCpusetMems,
+    .getCpusetMems = virCgroupV1GetCpusetMems,
 };
 
 
-- 
2.17.1