[libvirt] [PATCH 2/2] lxc: Fix object locking after virDomainObjListRemove

[John Ferlan]

The virDomainObjListRemove will return an unlocked
@vm after calling with a reffed object, thus prior
to calling virDomainObjEndAPI we should relock.

Signed-off-by: John Ferlan <jferlan at redhat.com>
---
 src/lxc/lxc_driver.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 54f853cbae..9cf67b9854 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -493,6 +493,7 @@ lxcDomainDefineXMLFlags(virConnectPtr conn, const char *xml, unsigned int flags)
     if (virDomainSaveConfig(cfg->configDir, driver->caps,
                             vm->newDef ? vm->newDef : vm->def) < 0) {
         virDomainObjListRemove(driver->domains, vm);
+        virObjectLock(vm);
         goto cleanup;
     }
 
@@ -557,6 +558,7 @@ static int lxcDomainUndefineFlags(virDomainPtr dom,
         vm->persistent = 0;
     } else {
         virDomainObjListRemove(driver->domains, vm);
+        virObjectLock(vm);
     }
 
     ret = 0;
@@ -1529,8 +1531,10 @@ lxcDomainDestroyFlags(virDomainPtr dom,
 
  endjob:
     virLXCDomainObjEndJob(driver, vm);
-    if (!vm->persistent)
+    if (!vm->persistent) {
         virDomainObjListRemove(driver->domains, vm);
+        virObjectLock(vm);
+    }
 
  cleanup:
     virDomainObjEndAPI(&vm);
-- 
2.13.6