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qemu: hotplug: Reuse qemuDomainAttachDiskGeneric in qemuDomainAttachSCSIDisk

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Get rid of the first copy of the mess.
This commit is contained in:
Peter Krempa 2017-10-18 17:22:23 +02:00
parent 5b0dc7fdfd
commit 4e6ac368a5
1 changed files with 5 additions and 122 deletions
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127
src/qemu/qemu_hotplug.c
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@ -627,32 +627,13 @@ qemuDomainAttachSCSIDisk(virConnectPtr conn,
virDomainDiskDefPtr disk)
{
size_t i;
qemuDomainObjPrivatePtr priv = vm->privateData;
virErrorPtr orig_err;
char *drivestr = NULL;
char *devstr = NULL;
bool driveAdded = false;
bool encobjAdded = false;
bool secobjAdded = false;
char *drivealias = NULL;
int ret = -1;
int rv;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
virJSONValuePtr encobjProps = NULL;
virJSONValuePtr secobjProps = NULL;
qemuDomainDiskPrivatePtr diskPriv;
qemuDomainSecretInfoPtr encinfo;
qemuDomainSecretInfoPtr secinfo;
if (qemuDomainPrepareDisk(driver, vm, disk, NULL, false) < 0)
goto cleanup;
/* We should have an address already, so make sure */
if (disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk address type %s"),
virDomainDeviceAddressTypeToString(disk->info.type));
goto error;
return -1;
}
/* Let's make sure the disk has a controller defined and loaded before
@ -664,111 +645,13 @@ qemuDomainAttachSCSIDisk(virConnectPtr conn,
*/
for (i = 0; i <= disk->info.addr.drive.controller; i++) {
if (!qemuDomainFindOrCreateSCSIDiskController(driver, vm, i))
goto error;
return -1;
}
if (qemuAssignDeviceDiskAlias(vm->def, disk, priv->qemuCaps) < 0)
goto error;
if (qemuDomainAttachDiskGeneric(conn, driver, vm, disk) < 0)
return -1;
if (qemuDomainSecretDiskPrepare(conn, priv, disk) < 0)
goto error;
diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
secinfo = diskPriv->secinfo;
if (secinfo && secinfo->type == VIR_DOMAIN_SECRET_INFO_TYPE_AES) {
if (qemuBuildSecretInfoProps(secinfo, &secobjProps) < 0)
goto error;
}
encinfo = diskPriv->encinfo;
if (encinfo && qemuBuildSecretInfoProps(encinfo, &encobjProps) < 0)
goto error;
if (!(devstr = qemuBuildDriveDevStr(vm->def, disk, 0, priv->qemuCaps)))
goto error;
if (qemuDomainPrepareDiskSourceTLS(disk->src, disk->info.alias, cfg) < 0)
goto error;
if (disk->src->haveTLS &&
qemuDomainAddDiskSrcTLSObject(driver, vm, disk->src,
disk->info.alias) < 0)
goto error;
if (!(drivestr = qemuBuildDriveStr(disk, cfg, false, priv->qemuCaps)))
goto error;
if (!(drivealias = qemuAliasFromDisk(disk)))
goto error;
if (VIR_REALLOC_N(vm->def->disks, vm->def->ndisks+1) < 0)
goto error;
qemuDomainObjEnterMonitor(driver, vm);
if (secobjProps) {
rv = qemuMonitorAddObject(priv->mon, "secret", secinfo->s.aes.alias,
secobjProps);
secobjProps = NULL; /* qemuMonitorAddObject consumes */
if (rv < 0)
goto exit_monitor;
secobjAdded = true;
}
if (encobjProps) {
rv = qemuMonitorAddObject(priv->mon, "secret", encinfo->s.aes.alias,
encobjProps);
encobjProps = NULL; /* qemuMonitorAddObject consumes */
if (rv < 0)
goto exit_monitor;
encobjAdded = true;
}
if (qemuMonitorAddDrive(priv->mon, drivestr) < 0)
goto exit_monitor;
driveAdded = true;
if (qemuMonitorAddDevice(priv->mon, devstr) < 0)
goto exit_monitor;
if (qemuDomainObjExitMonitor(driver, vm) < 0)
goto error;
virDomainAuditDisk(vm, NULL, disk->src, "attach", true);
virDomainDiskInsertPreAlloced(vm->def, disk);
ret = 0;
cleanup:
virJSONValueFree(secobjProps);
virJSONValueFree(encobjProps);
qemuDomainSecretDiskDestroy(disk);
VIR_FREE(devstr);
VIR_FREE(drivestr);
VIR_FREE(drivealias);
virObjectUnref(cfg);
return ret;
exit_monitor:
virErrorPreserveLast(&orig_err);
if (driveAdded && qemuMonitorDriveDel(priv->mon, drivealias) < 0) {
VIR_WARN("Unable to remove drive %s (%s) after failed "
"qemuMonitorAddDevice", drivealias, drivestr);
}
if (secobjAdded)
ignore_value(qemuMonitorDelObject(priv->mon, secinfo->s.aes.alias));
if (encobjAdded)
ignore_value(qemuMonitorDelObject(priv->mon, encinfo->s.aes.alias));
ignore_value(qemuDomainObjExitMonitor(driver, vm));
virErrorRestore(&orig_err);
virDomainAuditDisk(vm, NULL, disk->src, "attach", false);
error:
qemuDomainDelDiskSrcTLSObject(driver, vm, disk->src);
ignore_value(qemuDomainPrepareDisk(driver, vm, disk, NULL, true));
goto cleanup;
return 0;
}