26.02.2015 18:56, Peter Krempa пишет:
On Thu, Feb 26, 2015 at 15:17:18 +0100, Michal Privoznik wrote:
In order to hide the object internals (and use just accessors
everywhere), lets store a pointer to the object, instead of object
itself.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
 src/parallels/parallels_driver.c  |  5 +++-
 src/parallels/parallels_network.c | 60 +++++++++++++++++++--------------------
 src/parallels/parallels_utils.h   |  2 +-
 3 files changed, 35 insertions(+), 32 deletions(-)

diff --git a/src/parallels/parallels_driver.c b/src/parallels/parallels_driver.c
index c9338b5..32f2ede 100644
--- a/src/parallels/parallels_driver.c
+++ b/src/parallels/parallels_driver.c
@@ -207,7 +207,8 @@ parallelsOpenDefault(virConnectPtr conn)
                                                  NULL, NULL)))
         goto error;
 
-    if (!(privconn->domains = virDomainObjListNew()))
+    if (!(privconn->domains = virDomainObjListNew()) ||
+        VIR_ALLOC(privconn->networks) < 0)
This is a bit confusing. The network object is allocated in the VM
driver open function ...

         goto error;
 
     if (!(privconn->domainEventState = virObjectEventStateNew()))
@@ -225,6 +226,7 @@ parallelsOpenDefault(virConnectPtr conn)
 
  error:
     virObjectUnref(privconn->domains);
+    VIR_FREE(privconn->networks);
     virObjectUnref(privconn->caps);
     virStoragePoolObjListFree(&privconn->pools);
     virObjectEventStateFree(privconn->domainEventState);
@@ -283,6 +285,7 @@ parallelsConnectClose(virConnectPtr conn)
     virObjectUnref(privconn->caps);
     virObjectUnref(privconn->xmlopt);
     virObjectUnref(privconn->domains);
+    VIR_FREE(privconn->networks);
And deleted in the VM driver ... 

     virObjectEventStateFree(privconn->domainEventState);
     prlsdkDisconnect(privconn);
     conn->privateData = NULL;
diff --git a/src/parallels/parallels_network.c b/src/parallels/parallels_network.c
index 960bd50..bfa7432 100644
--- a/src/parallels/parallels_network.c
+++ b/src/parallels/parallels_network.c
@@ -226,7 +226,7 @@ parallelsLoadNetwork(parallelsConnPtr privconn, virJSONValuePtr jobj)
         goto cleanup;
     }
 
-    if (!(net = virNetworkAssignDef(&privconn->networks, def, false)))
+    if (!(net = virNetworkAssignDef(privconn->networks, def, false)))
         goto cleanup;
     net->active = 1;
     net->autostart = 1;
@@ -259,7 +259,7 @@ parallelsAddRoutedNetwork(parallelsConnPtr privconn)
     }
     def->uuid_specified = 1;
 
-    if (!(net = virNetworkAssignDef(&privconn->networks, def, false))) {
+    if (!(net = virNetworkAssignDef(privconn->networks, def, false))) {
         virNetworkDefFree(def);
         goto cleanup;
     }
@@ -337,7 +337,7 @@ int parallelsNetworkClose(virConnectPtr conn)
 {
     parallelsConnPtr privconn = conn->privateData;
     parallelsDriverLock(privconn);
-    virNetworkObjListFree(&privconn->networks);
+    virNetworkObjListFree(privconn->networks);
But is cleared in the network subdriver clenup function.

     parallelsDriverUnlock(privconn);
     return 0;
 }
I think it should be put into parallelsNetworkOpen.

Peter


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I think Peter's notes are reasonable. It is worth moving allocation/freeing of  privconn->networks to parallelsNetworkOpen.

Maxim Nestratov