[PATCH v1 11/14] vircgroup: add virCgroupGetCpuPeriodQuota()

[Daniel Henrique Barboza <danielhb413@xxxxxxxxx>]

Another vircgroup helper to avoid code repetition between
the LXC and QEMU driver.

Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
 src/libvirt_private.syms |  1 +
 src/lxc/lxc_driver.c     |  8 +-------
 src/qemu/qemu_driver.c   |  8 +-------
 src/util/vircgroup.c     | 14 ++++++++++++++
 src/util/vircgroup.h     |  2 ++
 5 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 7143e12838..ffd76253b3 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1685,6 +1685,7 @@ virCgroupGetCpuacctStat;
 virCgroupGetCpuacctUsage;
 virCgroupGetCpuCfsPeriod;
 virCgroupGetCpuCfsQuota;
+virCgroupGetCpuPeriodQuota;
 virCgroupGetCpusetCpus;
 virCgroupGetCpusetMemoryMigrate;
 virCgroupGetCpusetMems;
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index b5c02b3ccb..2b4b68ba41 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -1780,13 +1780,7 @@ static int
 lxcGetVcpuBWLive(virCgroupPtr cgroup, unsigned long long *period,
                  long long *quota)
 {
-    if (virCgroupGetCpuCfsPeriod(cgroup, period) < 0)
-        return -1;
-
-    if (virCgroupGetCpuCfsQuota(cgroup, quota) < 0)
-        return -1;
-
-    return 0;
+    return virCgroupGetCpuPeriodQuota(cgroup, period, quota);
 }
 
 
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index d2177d73a2..148424d5f0 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -10530,13 +10530,7 @@ static int
 qemuGetVcpuBWLive(virCgroupPtr cgroup, unsigned long long *period,
                   long long *quota)
 {
-    if (virCgroupGetCpuCfsPeriod(cgroup, period) < 0)
-        return -1;
-
-    if (virCgroupGetCpuCfsQuota(cgroup, quota) < 0)
-        return -1;
-
-    return 0;
+    return virCgroupGetCpuPeriodQuota(cgroup, period, quota);
 }
 
 static int
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 530f1b7223..dad475c436 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -3731,6 +3731,20 @@ virCgroupSetupCpuPeriodQuota(virCgroupPtr cgroup,
 }
 
 
+int
+virCgroupGetCpuPeriodQuota(virCgroupPtr cgroup, unsigned long long *period,
+                           long long *quota)
+{
+    if (virCgroupGetCpuCfsPeriod(cgroup, period) < 0)
+        return -1;
+
+    if (virCgroupGetCpuCfsQuota(cgroup, quota) < 0)
+        return -1;
+
+    return 0;
+}
+
+
 int
 virCgroupSetupDomainBlkioParameters(virCgroupPtr cgroup, virDomainDefPtr def,
                                     virTypedParameterPtr params, int nparams)
diff --git a/src/util/vircgroup.h b/src/util/vircgroup.h
index 5d238937d2..10c4b75863 100644
--- a/src/util/vircgroup.h
+++ b/src/util/vircgroup.h
@@ -290,6 +290,8 @@ bool virCgroupControllerAvailable(int controller);
 int virCgroupSetupBlkioTune(virCgroupPtr cgroup, virDomainBlkiotune blkio);
 int virCgroupSetupMemtune(virCgroupPtr cgroup, virDomainMemtune mem);
 int virCgroupSetupCpusetCpus(virCgroupPtr cgroup, virBitmapPtr cpumask);
+int virCgroupGetCpuPeriodQuota(virCgroupPtr cgroup, unsigned long long *period,
+                               long long *quota);
 int virCgroupSetAndRetrieveCpuShares(virCgroupPtr cgroup,
                                      unsigned long long shares,
                                      unsigned long long *realValue);
-- 
2.24.1