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qemu: alias: Remove QEMU_CAPS_DEVICE

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QEMU_CAPS_DEVICE is always set nowadays, so drop code that depends
on not-DEVICE
This commit is contained in:
Cole Robinson 2016-05-15 17:24:54 -04:00
parent e54b81604d
commit ef2c82170f
1 changed files with 4 additions and 78 deletions
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82
src/qemu/qemu_alias.c
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@ -171,70 +171,11 @@ qemuAssignDeviceControllerAlias(virDomainDefPtr domainDef,
}
/* Names used before -drive supported the id= option */
static int
qemuAssignDeviceDiskAliasFixed(virDomainDiskDefPtr disk)
{
int busid, devid;
int ret;
char *dev_name;
if (virDiskNameToBusDeviceIndex(disk, &busid, &devid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot convert disk '%s' to bus/device index"),
disk->dst);
return -1;
}
switch (disk->bus) {
case VIR_DOMAIN_DISK_BUS_IDE:
if (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK)
ret = virAsprintf(&dev_name, "ide%d-hd%d", busid, devid);
else
ret = virAsprintf(&dev_name, "ide%d-cd%d", busid, devid);
break;
case VIR_DOMAIN_DISK_BUS_SCSI:
if (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK)
ret = virAsprintf(&dev_name, "scsi%d-hd%d", busid, devid);
else
ret = virAsprintf(&dev_name, "scsi%d-cd%d", busid, devid);
break;
case VIR_DOMAIN_DISK_BUS_FDC:
ret = virAsprintf(&dev_name, "floppy%d", devid);
break;
case VIR_DOMAIN_DISK_BUS_VIRTIO:
ret = virAsprintf(&dev_name, "virtio%d", devid);
break;
case VIR_DOMAIN_DISK_BUS_XEN:
ret = virAsprintf(&dev_name, "xenblk%d", devid);
break;
case VIR_DOMAIN_DISK_BUS_SD:
ret = virAsprintf(&dev_name, "sd%d", devid);
break;
case VIR_DOMAIN_DISK_BUS_USB:
ret = virAsprintf(&dev_name, "usb%d", devid);
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported disk name mapping for bus '%s'"),
virDomainDiskBusTypeToString(disk->bus));
return -1;
}
if (ret == -1)
return -1;
disk->info.alias = dev_name;
return 0;
}
/* Our custom -drive naming scheme used with id= */
static int
qemuAssignDeviceDiskAliasCustom(virDomainDefPtr def,
virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps)
int
qemuAssignDeviceDiskAlias(virDomainDefPtr def,
virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps)
{
const char *prefix = virDomainDiskBusTypeToString(disk->bus);
int controllerModel = -1;
@ -275,18 +216,6 @@ qemuAssignDeviceDiskAliasCustom(virDomainDefPtr def,
}
int
qemuAssignDeviceDiskAlias(virDomainDefPtr vmdef,
virDomainDiskDefPtr def,
virQEMUCapsPtr qemuCaps)
{
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE))
return qemuAssignDeviceDiskAliasCustom(vmdef, def, qemuCaps);
else
return qemuAssignDeviceDiskAliasFixed(def);
}
int
qemuAssignDeviceHostdevAlias(virDomainDefPtr def,
char **alias,
@ -435,9 +364,6 @@ qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
return -1;
}
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE))
return 0;
for (i = 0; i < def->nfss; i++) {
if (virAsprintf(&def->fss[i]->info.alias, "fs%zu", i) < 0)
return -1;