[libvirt] [PATCH v2 1/9] fix bug in qemuSetupCgroupForEmulator

Hu Tao hutao at cn.fujitsu.com
Thu Sep 6 10:13:52 UTC 2012


Should not return 0 when failed to setup cgroup.
---
 src/qemu/qemu_cgroup.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index 5b42793..c95cc77 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -691,13 +691,15 @@ int qemuSetupCgroupForEmulator(struct qemud_driver *driver,
     }
 
     if (def->cputune.emulatorpin &&
-        qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_CPUSET) &&
-        qemuSetupCgroupEmulatorPin(cgroup_emulator, def->cputune.emulatorpin) < 0)
+        qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_CPUSET)) {
+        rc = qemuSetupCgroupEmulatorPin(cgroup_emulator, def->cputune.emulatorpin);
+        if (rc < 0)
         goto cleanup;
+    }
 
     if (period || quota) {
         if (qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_CPU)) {
-            if (qemuSetupCgroupVcpuBW(cgroup_emulator, period, quota) < 0)
+            if ((rc = qemuSetupCgroupVcpuBW(cgroup_emulator, period, quota)) < 0)
                 goto cleanup;
         }
     }
-- 
1.7.10.2




More information about the libvir-list mailing list