[PATCH 31/47] vircgroup: extract virCgroupV1GetMemoryUsage

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---
 src/util/vircgroup.c        |  9 +--------
 src/util/vircgroupbackend.h |  5 +++++
 src/util/vircgroupv1.c      | 16 ++++++++++++++++
 3 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 22db0a4bf1..1229959300 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -1639,14 +1639,7 @@ virCgroupGetMemoryStat(virCgroupPtr group,
 int
 virCgroupGetMemoryUsage(virCgroupPtr group, unsigned long *kb)
 {
-    long long unsigned int usage_in_bytes;
-    int ret;
-    ret = virCgroupGetValueU64(group,
-                               VIR_CGROUP_CONTROLLER_MEMORY,
-                               "memory.usage_in_bytes", &usage_in_bytes);
-    if (ret == 0)
-        *kb = (unsigned long) usage_in_bytes >> 10;
-    return ret;
+    VIR_CGROUP_BACKEND_CALL(group, getMemoryUsage, -1, kb);
 }
 
 
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h
index 5ccda8e044..672fb082c1 100644
--- a/src/util/vircgroupbackend.h
+++ b/src/util/vircgroupbackend.h
@@ -215,6 +215,10 @@ typedef int
                             unsigned long long *inactiveFile,
                             unsigned long long *unevictable);
 
+typedef int
+(*virCgroupGetMemoryUsageCB)(virCgroupPtr group,
+                             unsigned long *kb);
+
 struct _virCgroupBackend {
     virCgroupBackendType type;
 
@@ -256,6 +260,7 @@ struct _virCgroupBackend {
 
     virCgroupSetMemoryCB setMemory;
     virCgroupGetMemoryStatCB getMemoryStat;
+    virCgroupGetMemoryUsageCB getMemoryUsage;
 };
 typedef struct _virCgroupBackend virCgroupBackend;
 typedef virCgroupBackend *virCgroupBackendPtr;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index cfe29649fb..7abb137b81 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -1473,6 +1473,21 @@ virCgroupV1GetMemoryStat(virCgroupPtr group,
 }
 
 
+static int
+virCgroupV1GetMemoryUsage(virCgroupPtr group,
+                          unsigned long *kb)
+{
+    long long unsigned int usage_in_bytes;
+    int ret;
+    ret = virCgroupGetValueU64(group,
+                               VIR_CGROUP_CONTROLLER_MEMORY,
+                               "memory.usage_in_bytes", &usage_in_bytes);
+    if (ret == 0)
+        *kb = (unsigned long) usage_in_bytes >> 10;
+    return ret;
+}
+
+
 virCgroupBackend virCgroupV1Backend = {
     .type = VIR_CGROUP_BACKEND_TYPE_V1,
 
@@ -1512,6 +1527,7 @@ virCgroupBackend virCgroupV1Backend = {
 
     .setMemory = virCgroupV1SetMemory,
     .getMemoryStat = virCgroupV1GetMemoryStat,
+    .getMemoryUsage = virCgroupV1GetMemoryUsage,
 };
 
 
-- 
2.17.1

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux