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testNodeDeviceMockCreateVport: Don't call public APIs
This function is calling public APIs (virNodeDeviceLookupByName etc.). That requires the driver lock to be unlocked and locked again. If we, however, replace the public APIs calls with the internal calls (that public APIs call anyway), we can drop the lock/unlock exercise. Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
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@ -5626,17 +5626,15 @@ testNodeDeviceListCaps(virNodeDevicePtr dev, char **const names, int maxnames)
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}
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static virNodeDeviceDefPtr
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testNodeDeviceMockCreateVport(virConnectPtr conn,
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static virNodeDeviceObjPtr
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testNodeDeviceMockCreateVport(testDriverPtr driver,
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const char *wwnn,
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const char *wwpn)
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{
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testDriverPtr driver = conn->privateData;
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virNodeDevicePtr devcpy = NULL;
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char *xml = NULL;
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virNodeDeviceDefPtr def = NULL;
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virNodeDevCapsDefPtr caps;
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virNodeDeviceObjPtr obj = NULL;
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virNodeDeviceObjPtr obj = NULL, objcopy = NULL;
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virObjectEventPtr event = NULL;
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/* In the real code, we'd call virVHBAManageVport which would take the
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@ -5648,9 +5646,15 @@ testNodeDeviceMockCreateVport(virConnectPtr conn,
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* using the scsi_host11 definition, changing the name and the
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* scsi_host capability fields before calling virNodeDeviceAssignDef
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* to add the def to the node device objects list. */
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if (!(devcpy = virNodeDeviceLookupByName(conn, "scsi_host11")) ||
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!(xml = virNodeDeviceGetXMLDesc(devcpy, 0)) ||
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!(def = virNodeDeviceDefParseString(xml, EXISTING_DEVICE, NULL)))
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if (!(objcopy = virNodeDeviceFindByName(&driver->devs, "scsi_host11")))
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goto cleanup;
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xml = virNodeDeviceDefFormat(objcopy->def);
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virNodeDeviceObjUnlock(objcopy);
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if (!xml)
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goto cleanup;
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if (!(def = virNodeDeviceDefParseString(xml, EXISTING_DEVICE, NULL)))
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goto cleanup;
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VIR_FREE(def->name);
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@ -5684,23 +5688,17 @@ testNodeDeviceMockCreateVport(virConnectPtr conn,
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if (!(obj = virNodeDeviceAssignDef(&driver->devs, def)))
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goto cleanup;
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virNodeDeviceObjUnlock(obj);
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def = NULL;
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event = virNodeDeviceEventLifecycleNew(def->name,
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event = virNodeDeviceEventLifecycleNew(obj->def->name,
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VIR_NODE_DEVICE_EVENT_CREATED,
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0);
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testObjectEventQueue(driver, event);
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cleanup:
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VIR_FREE(xml);
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if (!obj) {
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virNodeDeviceDefFree(def);
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def = NULL;
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}
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if (devcpy)
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virNodeDeviceFree(devcpy);
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return def;
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virNodeDeviceDefFree(def);
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return obj;
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}
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@ -5712,8 +5710,8 @@ testNodeDeviceCreateXML(virConnectPtr conn,
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testDriverPtr driver = conn->privateData;
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virNodeDeviceDefPtr def = NULL;
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char *wwnn = NULL, *wwpn = NULL;
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virNodeDevicePtr dev = NULL;
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virNodeDeviceDefPtr newdef = NULL;
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virNodeDevicePtr dev = NULL, ret = NULL;
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virNodeDeviceObjPtr obj = NULL;
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virCheckFlags(0, NULL);
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@ -5739,20 +5737,28 @@ testNodeDeviceCreateXML(virConnectPtr conn,
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* mocking udev. The mock routine will copy an existing vHBA and
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* rename a few fields to mock that. So in order to allow that to
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* work properly, we need to drop our lock */
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testDriverUnlock(driver);
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if ((newdef = testNodeDeviceMockCreateVport(conn, wwnn, wwpn))) {
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if ((dev = virNodeDeviceLookupByName(conn, newdef->name)))
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ignore_value(VIR_STRDUP(dev->parent, def->parent));
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}
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testDriverLock(driver);
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newdef = NULL;
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if (!(obj = testNodeDeviceMockCreateVport(driver, wwnn, wwpn)))
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goto cleanup;
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if (!(dev = virGetNodeDevice(conn, obj->def->name)))
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goto cleanup;
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VIR_FREE(dev->parent);
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if (VIR_STRDUP(dev->parent, def->parent) < 0)
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goto cleanup;
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ret = dev;
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dev = NULL;
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cleanup:
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if (obj)
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virNodeDeviceObjUnlock(obj);
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testDriverUnlock(driver);
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virNodeDeviceDefFree(def);
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virObjectUnref(dev);
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VIR_FREE(wwnn);
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VIR_FREE(wwpn);
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return dev;
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return ret;
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}
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static int
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