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qemu: Use ShutdownVMDaemon for all startup cleanup paths

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The current cleanup: in StartVMDaemon path is a poor duplication.
qemuShutdownVMDaemon can handle teardown for inactive VMs, so let's use it.

v2: Remove old abort: label, only use cleanup:
This commit is contained in:
Cole Robinson 2010-05-17 12:37:52 -04:00
parent 54971d9170
commit ac23d911df
1 changed files with 10 additions and 27 deletions
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37
src/qemu/qemu_driver.c
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@ -3516,29 +3516,29 @@ static int qemudStartVMDaemon(virConnectPtr conn,
DEBUG0("Waiting for monitor to show up");
if (qemudWaitForMonitor(driver, vm, pos) < 0)
goto abort;
goto cleanup;
DEBUG0("Detecting VCPU PIDs");
if (qemuDetectVcpuPIDs(driver, vm) < 0)
goto abort;
goto cleanup;
DEBUG0("Setting any required VM passwords");
if (qemuInitPasswords(conn, driver, vm, qemuCmdFlags) < 0)
goto abort;
goto cleanup;
/* If we have -device, then addresses are assigned explicitly.
* If not, then we have to detect dynamic ones here */
if (!(qemuCmdFlags & QEMUD_CMD_FLAG_DEVICE)) {
DEBUG0("Determining domain device PCI addresses");
if (qemuInitPCIAddresses(driver, vm) < 0)
goto abort;
goto cleanup;
}
DEBUG0("Setting initial memory amount");
qemuDomainObjEnterMonitorWithDriver(driver, vm);
if (qemuMonitorSetBalloon(priv->mon, vm->def->memory) < 0) {
qemuDomainObjExitMonitorWithDriver(driver, vm);
goto abort;
goto cleanup;
}
if (migrateFrom == NULL) {
@ -3549,7 +3549,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
qemuReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("resume operation failed"));
qemuDomainObjExitMonitorWithDriver(driver, vm);
goto abort;
goto cleanup;
}
}
qemuDomainObjExitMonitorWithDriver(driver, vm);
@ -3557,7 +3557,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
DEBUG0("Writing domain status to disk");
if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0)
goto abort;
goto cleanup;
if (logfile != -1)
close(logfile);
@ -3565,26 +3565,9 @@ static int qemudStartVMDaemon(virConnectPtr conn,
return 0;
cleanup:
/* We jump here if we failed to start the VM for any reason
* XXX investigate if we can kill this block and safely call
* qemudShutdownVMDaemon even though no PID is running */
qemuDomainReAttachHostDevices(driver, vm->def);
if (driver->securityDriver &&
driver->securityDriver->domainRestoreSecurityAllLabel)
driver->securityDriver->domainRestoreSecurityAllLabel(vm, 0);
if (driver->securityDriver &&
driver->securityDriver->domainReleaseSecurityLabel)
driver->securityDriver->domainReleaseSecurityLabel(vm);
qemuRemoveCgroup(driver, vm, 1);
if (logfile != -1)
close(logfile);
vm->def->id = -1;
return -1;
abort:
/* We jump here if we failed to initialize the now running VM
* killing it off and pretend we never started it */
/* We jump here if we failed to start the VM for any reason, or
* if we failed to initialize the now running VM. kill it off and
* pretend we never started it */
qemudShutdownVMDaemon(driver, vm, 0);
if (logfile != -1)