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qemuSlirpStart: Simplify parameters
The 'driver' can be taken from the private data of 'vm' and 'slirp' can be taken from private data of 'net', both of which we need anyways. Additionally by checking whether slirp needs to be started inside the function we don't need to do this logic in the callers. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -185,10 +185,8 @@ qemuExtDevicesStart(virQEMUDriver *driver,
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for (i = 0; i < def->nnets; i++) {
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virDomainNetDef *net = def->nets[i];
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qemuSlirp *slirp = QEMU_DOMAIN_NETWORK_PRIVATE(net)->slirp;
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if (slirp &&
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qemuSlirpStart(slirp, vm, driver, net, incomingMigration) < 0)
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if (qemuSlirpStart(vm, net, incomingMigration) < 0)
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return -1;
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}
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@ -1314,7 +1314,7 @@ qemuDomainAttachNetDevice(virQEMUDriver *driver,
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break;
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if (qemuSlirpOpen(slirp, driver, vm->def) < 0 ||
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qemuSlirpStart(slirp, vm, driver, net, NULL) < 0) {
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qemuSlirpStart(vm, net, NULL) < 0) {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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"%s", _("Failed to start slirp"));
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goto cleanup;
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@ -245,12 +245,13 @@ qemuSlirpSetupCgroup(qemuSlirp *slirp,
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int
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qemuSlirpStart(qemuSlirp *slirp,
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virDomainObj *vm,
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virQEMUDriver *driver,
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qemuSlirpStart(virDomainObj *vm,
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virDomainNetDef *net,
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bool incoming)
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{
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qemuDomainObjPrivate *priv = vm->privateData;
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virQEMUDriver *driver = priv->driver;
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qemuSlirp *slirp = QEMU_DOMAIN_NETWORK_PRIVATE(net)->slirp;
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g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
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g_autoptr(virCommand) cmd = NULL;
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g_autofree char *pidfile = NULL;
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@ -262,6 +263,9 @@ qemuSlirpStart(qemuSlirp *slirp,
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VIR_AUTOCLOSE errfd = -1;
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bool killDBusDaemon = false;
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if (!slirp)
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return 0;
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if (incoming &&
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!qemuSlirpHasFeature(slirp, QEMU_SLIRP_FEATURE_MIGRATE)) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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@ -61,9 +61,7 @@ int qemuSlirpOpen(qemuSlirp *slirp,
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virQEMUDriver *driver,
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virDomainDef *def);
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int qemuSlirpStart(qemuSlirp *slirp,
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virDomainObj *vm,
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virQEMUDriver *driver,
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int qemuSlirpStart(virDomainObj *vm,
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virDomainNetDef *net,
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bool incoming);
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