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undefine: Implement internal API for libxl driver 

* src/libxl/libxl_driver.c: New callback for libxl_driver,
new function libxlDomainUndefineFlags, and changes libxlDomainUndefine
as a wrapper of libxlDomainUndefineFlags.
This commit is contained in:
Osier Yang 2011-07-20 11:05:20 +08:00
parent ae8e08aa28
commit 67d33735ec
1 changed files with 32 additions and 1 deletions
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33
src/libxl/libxl_driver.c
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@ -2724,13 +2724,17 @@ cleanup:
}
static int
libxlDomainUndefine(virDomainPtr dom)
libxlDomainUndefineFlags(virDomainPtr dom,
unsigned int flags)
{
libxlDriverPrivatePtr driver = dom->conn->privateData;
virDomainObjPtr vm;
virDomainEventPtr event = NULL;
char *name = NULL;
int ret = -1;
virCheckFlags(VIR_DOMAIN_UNDEFINE_MANAGED_SAVE, -1);
libxlDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
@ -2755,6 +2759,25 @@ libxlDomainUndefine(virDomainPtr dom)
goto cleanup;
}
name = libxlDomainManagedSavePath(driver, vm);
if (name == NULL)
goto cleanup;
if (virFileExists(name)) {
if (flags & VIR_DOMAIN_UNDEFINE_MANAGED_SAVE) {
if (unlink(name) < 0) {
libxlError(VIR_ERR_INTERNAL_ERR,
_("Failed to remove domain managed save image"));
goto cleanup;
}
} else {
libxlError(VIR_ERR_OPERATION_INVALID, "%s",
_("Refusing to undefine while domain managed "
"save image exists"));
goto cleanup;
}
}
if (virDomainDeleteConfig(driver->configDir,
driver->autostartDir,
vm) < 0)
@ -2768,6 +2791,7 @@ libxlDomainUndefine(virDomainPtr dom)
ret = 0;
cleanup:
VIR_FREE(name);
if (vm)
virDomainObjUnlock(vm);
if (event)
@ -2776,6 +2800,12 @@ libxlDomainUndefine(virDomainPtr dom)
return ret;
}
static int
libxlDomainUndefine(virDomainPtr dom)
{
return libxlDomainUndefineFlags(dom, 0);
}
static int
libxlDomainChangeEjectableMedia(libxlDomainObjPrivatePtr priv,
virDomainObjPtr vm, virDomainDiskDefPtr disk)
@ -3836,6 +3866,7 @@ static virDriver libxlDriver = {
.domainCreateWithFlags = libxlDomainCreateWithFlags, /* 0.9.0 */
.domainDefineXML = libxlDomainDefineXML, /* 0.9.0 */
.domainUndefine = libxlDomainUndefine, /* 0.9.0 */
.domainUndefineFlags = libxlDomainUndefineFlags, /* 0.9.4 */
.domainAttachDevice = libxlDomainAttachDevice, /* 0.9.2 */
.domainAttachDeviceFlags = libxlDomainAttachDeviceFlags, /* 0.9.2 */
.domainDetachDevice = libxlDomainDetachDevice, /* 0.9.2 */