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qemu: hotplug: Use storage chain helpers in qemuDomainAttachDiskGeneric 

Replace the use of qemuHotplugDiskSourceAttach* helpers with
qemuBuildStorageSourceChainAttachPrepare(Blockdev|Drive).

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2019-04-04 17:10:27 +02:00
parent c64010d3e8
commit 407fd434bc
1 changed files with 11 additions and 8 deletions
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19
src/qemu/qemu_hotplug.c
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@ -786,9 +786,9 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainDiskDefPtr disk)
{
VIR_AUTOPTR(qemuBlockStorageSourceChainData) data = NULL;
int ret = -1;
qemuDomainObjPrivatePtr priv = vm->privateData;
qemuHotplugDiskSourceDataPtr diskdata = NULL;
char *devstr = NULL;
VIR_AUTOUNREF(virQEMUDriverConfigPtr) cfg = virQEMUDriverGetConfig(driver);
VIR_AUTOPTR(virJSONValue) corProps = NULL;
@ -807,11 +807,15 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
if (disk->copy_on_read == VIR_TRISTATE_SWITCH_ON &&
!(corProps = qemuBlockStorageGetCopyOnReadProps(disk)))
goto cleanup;
}
if (!(diskdata = qemuHotplugDiskSourceAttachPrepare(disk, disk->src,
priv->qemuCaps)))
goto error;
if (!(data = qemuBuildStorageSourceChainAttachPrepareBlockdev(disk->src,
priv->qemuCaps)))
goto cleanup;
} else {
if (!(data = qemuBuildStorageSourceChainAttachPrepareDrive(disk,
priv->qemuCaps)))
goto cleanup;
}
if (!(devstr = qemuBuildDiskDeviceStr(vm->def, disk, 0, priv->qemuCaps)))
goto error;
@ -824,7 +828,7 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
qemuDomainObjEnterMonitor(driver, vm);
if (qemuHotplugDiskSourceAttach(priv->mon, diskdata) < 0)
if (qemuBlockStorageSourceChainAttach(priv->mon, data) < 0)
goto exit_monitor;
if (corProps &&
@ -850,7 +854,6 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
ret = 0;
cleanup:
qemuHotplugDiskSourceDataFree(diskdata);
qemuDomainSecretDiskDestroy(disk);
VIR_FREE(devstr);
return ret;
@ -858,7 +861,7 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
exit_monitor:
if (corAlias)
ignore_value(qemuMonitorDelObject(priv->mon, corAlias));
qemuHotplugDiskSourceRemove(priv->mon, diskdata);
qemuBlockStorageSourceChainDetach(priv->mon, data);
if (qemuDomainObjExitMonitor(driver, vm) < 0)
ret = -2;