[PATCH v1 03/14] vircgroup: add virCgroupSetupCpusetCpus()

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The code from qemuSetupCgroupCpusetCpus() and virLXCCgroupSetupCpusetTune()
can be centralized in a new helper called virCgroupSetupCpusetCpus().

Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
 src/libvirt_private.syms |  1 +
 src/lxc/lxc_cgroup.c     | 11 +++--------
 src/qemu/qemu_cgroup.c   | 14 +-------------
 src/util/vircgroup.c     | 15 +++++++++++++++
 src/util/vircgroup.h     |  1 +
 5 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 075bb8b3a1..817f73fc98 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1729,6 +1729,7 @@ virCgroupSetMemorySoftLimit;
 virCgroupSetMemSwapHardLimit;
 virCgroupSetOwner;
 virCgroupSetupBlkioTune;
+virCgroupSetupCpusetCpus;
 virCgroupSetupMemtune;
 virCgroupSupportsCpuBW;
 virCgroupTerminateMachine;
diff --git a/src/lxc/lxc_cgroup.c b/src/lxc/lxc_cgroup.c
index b156a3273a..3f15614c7f 100644
--- a/src/lxc/lxc_cgroup.c
+++ b/src/lxc/lxc_cgroup.c
@@ -68,14 +68,9 @@ static int virLXCCgroupSetupCpusetTune(virDomainDefPtr def,
     virDomainNumatuneMemMode mode;
 
     if (def->placement_mode != VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO &&
-        def->cpumask) {
-        if (!(mask = virBitmapFormat(def->cpumask)))
-            return -1;
-
-        if (virCgroupSetCpusetCpus(cgroup, mask) < 0)
-            goto cleanup;
-        /* free mask to make sure we won't use it in a wrong way later */
-        VIR_FREE(mask);
+        def->cpumask &&
+        virCgroupSetupCpusetCpus(cgroup, def->cpumask) < 0) {
+        return -1;
     }
 
     if (virDomainNumatuneGetMode(def->numa, -1, &mode) < 0 ||
diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index 0b78cebd34..0181e869fe 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -1164,19 +1164,7 @@ int
 qemuSetupCgroupCpusetCpus(virCgroupPtr cgroup,
                           virBitmapPtr cpumask)
 {
-    int ret = -1;
-    char *new_cpus = NULL;
-
-    if (!(new_cpus = virBitmapFormat(cpumask)))
-        goto cleanup;
-
-    if (virCgroupSetCpusetCpus(cgroup, new_cpus) < 0)
-        goto cleanup;
-
-    ret = 0;
- cleanup:
-    VIR_FREE(new_cpus);
-    return ret;
+    return virCgroupSetupCpusetCpus(cgroup, cpumask);
 }
 
 
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 814c954284..75037ff8dd 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -3655,3 +3655,18 @@ virCgroupSetupMemtune(virCgroupPtr cgroup, virDomainMemtune mem)
 
     return 0;
 }
+
+
+int
+virCgroupSetupCpusetCpus(virCgroupPtr cgroup, virBitmapPtr cpumask)
+{
+    g_autofree char *new_cpus = NULL;
+
+    if (!(new_cpus = virBitmapFormat(cpumask)))
+        return -1;
+
+    if (virCgroupSetCpusetCpus(cgroup, new_cpus) < 0)
+        return -1;
+
+    return 0;
+}
diff --git a/src/util/vircgroup.h b/src/util/vircgroup.h
index 3cb9bc24f9..0c84bb762b 100644
--- a/src/util/vircgroup.h
+++ b/src/util/vircgroup.h
@@ -289,3 +289,4 @@ bool virCgroupControllerAvailable(int controller);
 
 int virCgroupSetupBlkioTune(virCgroupPtr cgroup, virDomainBlkiotune blkio);
 int virCgroupSetupMemtune(virCgroupPtr cgroup, virDomainMemtune mem);
+int virCgroupSetupCpusetCpus(virCgroupPtr cgroup, virBitmapPtr cpumask);
-- 
2.24.1






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