[libvirt] [PATCH v4 3/7] struct _virNetworkDriverState: Annotate items

Michal Privoznik mprivozn at redhat.com
Thu Mar 12 14:39:17 UTC 2015


In order to drop network driver lock, lets annotate which
structure items are immutable, which have self-locking
APIs and so on.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/network/bridge_driver_platform.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/network/bridge_driver_platform.h b/src/network/bridge_driver_platform.h
index b7492e6..904e731 100644
--- a/src/network/bridge_driver_platform.h
+++ b/src/network/bridge_driver_platform.h
@@ -34,16 +34,23 @@
 struct _virNetworkDriverState {
     virMutex lock;
 
+    /* Immutable pointer, self-locking APIs */
     virNetworkObjListPtr networks;
 
+    /* Immutable pointers, Immutable objects */
     char *networkConfigDir;
     char *networkAutostartDir;
     char *stateDir;
     char *pidDir;
     char *dnsmasqStateDir;
     char *radvdStateDir;
+
+    /* Require lock to get a reference on the object,
+     * lockless access thereafter
+     */
     dnsmasqCapsPtr dnsmasqCaps;
 
+    /* Immutable pointer, self-locking APIs */
     virObjectEventStatePtr networkEventState;
 };
 
-- 
2.0.5




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