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Fixed crash when cleaning up VMs

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This commit is contained in:
Daniel P. Berrange 2007-07-24 14:24:52 +00:00
parent f3df229592
commit 1d4d4f3bf9
2 changed files with 25 additions and 19 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Jul 24 10:24:11 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/qemu_driver.c: Fixed crash when cleaning up after failed
attempt to start a VM.
Tue Jul 24 10:20:11 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* qemud/remote.c: Always immediately free virDomainPtr objects

39
src/qemu_driver.c
View File

@ -92,9 +92,9 @@ static int qemudStartVMDaemon(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm);
static int qemudShutdownVMDaemon(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm);
static void qemudShutdownVMDaemon(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm);
static int qemudStartNetworkDaemon(virConnectPtr conn,
struct qemud_driver *driver,
@ -277,6 +277,8 @@ qemudShutdown(void) {
struct qemud_vm *next = vm->next;
if (qemudIsActiveVM(vm))
qemudShutdownVMDaemon(NULL, qemu_driver, vm);
if (!vm->configFile[0])
qemudRemoveInactiveVM(qemu_driver, vm);
vm = next;
}
@ -729,10 +731,10 @@ static int qemudVMData(struct qemud_driver *driver ATTRIBUTE_UNUSED,
}
static int qemudShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED,
struct qemud_driver *driver, struct qemud_vm *vm) {
static void qemudShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED,
struct qemud_driver *driver, struct qemud_vm *vm) {
if (!qemudIsActiveVM(vm))
return 0;
return;
qemudLog(QEMUD_INFO, "Shutting down VM '%s'", vm->def->name);
@ -774,24 +776,22 @@ static int qemudShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED,
driver->nactivevms--;
driver->ninactivevms++;
if (!vm->configFile[0])
qemudRemoveInactiveVM(driver, vm);
return 0;
}
static int qemudDispatchVMLog(struct qemud_driver *driver, struct qemud_vm *vm, int fd) {
if (qemudVMData(driver, vm, fd) < 0)
if (qemudShutdownVMDaemon(NULL, driver, vm) < 0)
return -1;
if (qemudVMData(driver, vm, fd) < 0) {
qemudShutdownVMDaemon(NULL, driver, vm);
if (!vm->configFile[0])
qemudRemoveInactiveVM(driver, vm);
}
return 0;
}
static int qemudDispatchVMFailure(struct qemud_driver *driver, struct qemud_vm *vm,
int fd ATTRIBUTE_UNUSED) {
if (qemudShutdownVMDaemon(NULL, driver, vm) < 0)
return -1;
qemudShutdownVMDaemon(NULL, driver, vm);
if (!vm->configFile[0])
qemudRemoveInactiveVM(driver, vm);
return 0;
}
@ -1844,7 +1844,6 @@ static int qemudDomainResume(virDomainPtr dom) {
static int qemudDomainDestroy(virDomainPtr dom) {
struct qemud_driver *driver = (struct qemud_driver *)dom->conn->privateData;
struct qemud_vm *vm = qemudFindVMByID(driver, dom->id);
int ret;
if (!vm) {
qemudReportError(dom->conn, dom, NULL, VIR_ERR_INVALID_DOMAIN,
@ -1852,9 +1851,11 @@ static int qemudDomainDestroy(virDomainPtr dom) {
return -1;
}
ret = qemudShutdownVMDaemon(dom->conn, driver, vm);
qemudShutdownVMDaemon(dom->conn, driver, vm);
if (!vm->configFile[0])
qemudRemoveInactiveVM(driver, vm);
virFreeDomain(dom->conn, dom);
return ret;
return 0;
}