[libvirt] [PATCH v2 06/10] qemu: remove ccwaddrs caching

[Tomasz Flendrich]

Dropping the caching of ccw address set.
The cached set is not required anymore, because the set is now being
recalculated from the domain definition on demand, so the cache
can be deleted.
---
 src/qemu/qemu_domain.c         |  1 -
 src/qemu/qemu_domain.h         |  1 -
 src/qemu/qemu_domain_address.c | 23 +++--------------------
 3 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 4aa9b51..9045f37 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -1328,7 +1328,6 @@ qemuDomainObjPrivateFree(void *data)
 
     virCgroupFree(&priv->cgroup);
     virDomainPCIAddressSetFree(priv->pciaddrs);
-    virDomainCCWAddressSetFree(priv->ccwaddrs);
     virDomainUSBAddressSetFree(priv->usbaddrs);
     virDomainChrSourceDefFree(priv->monConfig);
     qemuDomainObjFreeJob(priv);
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index eefd8d4..6f349a1 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -185,7 +185,6 @@ struct _qemuDomainObjPrivate {
     char *pidfile;
 
     virDomainPCIAddressSetPtr pciaddrs;
-    virDomainCCWAddressSetPtr ccwaddrs;
     virDomainUSBAddressSetPtr usbaddrs;
 
     virQEMUCapsPtr qemuCaps;
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index b23790f..66ab70e 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -351,12 +351,10 @@ qemuDomainCCWAddrSetCreateFromDomain(virDomainDefPtr def)
  */
 static int
 qemuDomainAssignS390Addresses(virDomainDefPtr def,
-                              virQEMUCapsPtr qemuCaps,
-                              virDomainObjPtr obj)
+                              virQEMUCapsPtr qemuCaps)
 {
     int ret = -1;
     virDomainCCWAddressSetPtr addrs = NULL;
-    qemuDomainObjPrivatePtr priv = NULL;
 
     if (qemuDomainMachineIsS390CCW(def) &&
         virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_CCW)) {
@@ -372,15 +370,6 @@ qemuDomainAssignS390Addresses(virDomainDefPtr def,
             def, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390);
     }
 
-    if (obj && obj->privateData) {
-        priv = obj->privateData;
-        if (addrs) {
-            /* if this is the live domain object, we persist the CCW 
addresses*/
-            virDomainCCWAddressSetFree(priv->ccwaddrs);
-            priv->ccwaddrs = addrs;
-            addrs = NULL;
-        }
-    }
     ret = 0;
 
  cleanup:
@@ -1779,7 +1768,7 @@ qemuDomainAssignAddresses(virDomainDefPtr def,
     if (qemuDomainAssignSpaprVIOAddresses(def, qemuCaps) < 0)
         return -1;
 
-    if (qemuDomainAssignS390Addresses(def, qemuCaps, obj) < 0)
+    if (qemuDomainAssignS390Addresses(def, qemuCaps) < 0)
         return -1;
 
     qemuDomainAssignARMVirtioMMIOAddresses(def, qemuCaps);
@@ -1804,13 +1793,7 @@ qemuDomainReleaseDeviceAddress(virDomainObjPtr vm,
     if (!devstr)
         devstr = info->alias;
 
-    if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW &&
-        qemuDomainMachineIsS390CCW(vm->def) &&
-        virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_VIRTIO_CCW) &&
-        virDomainCCWAddressReleaseAddr(priv->ccwaddrs, info) < 0)
-        VIR_WARN("Unable to release CCW address on %s",
-                 NULLSTR(devstr));
-    else if (virDeviceInfoPCIAddressPresent(info) &&
+    if (virDeviceInfoPCIAddressPresent(info) &&
              virDomainPCIAddressReleaseSlot(priv->pciaddrs,
                                             &info->addr.pci) < 0)
         VIR_WARN("Unable to release PCI address on %s",
-- 
2.7.4 (Apple Git-66)

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