[libvirt] [PATCH] Simplify some redundant locking while unref'ing objects

[Daniel P. Berrange]

From: "Daniel P. Berrange" <berrange at redhat.com>

There is no need to hold the mutex when unref'ing
virObject instances

Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
---
 src/conf/domain_conf.c | 4 +---
 src/qemu/qemu_driver.c | 4 ++--
 src/rpc/virnetserver.c | 3 ---
 3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 4aa08d0..0514540 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -741,9 +741,7 @@ static void
 virDomainObjListDataFree(void *payload, const void *name ATTRIBUTE_UNUSED)
 {
     virDomainObjPtr obj = payload;
-    virDomainObjLock(obj);
-    if (virObjectUnref(obj))
-        virDomainObjUnlock(obj);
+    virObjectUnref(obj);
 }
 
 int virDomainObjListInit(virDomainObjListPtr doms)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 6848924..e963ed3 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -3499,8 +3499,8 @@ endjob:
     ignore_value(qemuDomainObjEndAsyncJob(driver, wdEvent->vm));
 
 unlock:
-    if (virObjectUnref(wdEvent->vm))
-        virDomainObjUnlock(wdEvent->vm);
+    virDomainObjUnlock(wdEvent->vm);
+    virObjectUnref(wdEvent->vm);
     qemuDriverUnlock(driver);
     VIR_FREE(wdEvent);
 }
diff --git a/src/rpc/virnetserver.c b/src/rpc/virnetserver.c
index 23493bd..ae4ed46 100644
--- a/src/rpc/virnetserver.c
+++ b/src/rpc/virnetserver.c
@@ -191,10 +191,7 @@ static void virNetServerHandleJob(void *jobOpaque, void *opaque)
     if (virNetServerProcessMsg(srv, job->client, job->prog, job->msg) < 0)
         goto error;
 
-    virNetServerLock(srv);
     virObjectUnref(job->prog);
-    virNetServerUnlock(srv);
-
     virObjectUnref(job->client);
     VIR_FREE(job);
     return;
-- 
1.7.11.2