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conf: Introduce virDomainHostdevDefPostParse

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Just to make the code a bit cleaner, move hostdev specific post parse
code to its own function just in case it grows in the future.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Erik Skultety 2017-02-14 15:42:40 +01:00
parent 428e71bd53
commit 57d16d7cf7
1 changed files with 47 additions and 28 deletions
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75
src/conf/domain_conf.c
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@ -4218,6 +4218,50 @@ virDomainHostdevAssignAddress(virDomainXMLOptionPtr xmlopt,
}
static int
virDomainHostdevDefPostParse(virDomainHostdevDefPtr dev,
const virDomainDef *def,
virDomainXMLOptionPtr xmlopt)
{
if (dev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
return 0;
switch (dev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
if (dev->info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
virDomainHostdevAssignAddress(xmlopt, def, dev) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot assign SCSI host device address"));
return -1;
} else {
/* Ensure provided address doesn't conflict with existing
* scsi disk drive address
*/
virDomainDeviceDriveAddressPtr addr = &dev->info->addr.drive;
if (virDomainDriveAddressIsUsedByDisk(def,
VIR_DOMAIN_DISK_BUS_SCSI,
addr)) {
virReportError(VIR_ERR_XML_ERROR,
_("SCSI host address controller='%u' "
"bus='%u' target='%u' unit='%u' in "
"use by a SCSI disk"),
addr->controller, addr->bus,
addr->target, addr->unit);
return -1;
}
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
break;
}
return 0;
}
static int
virDomainDeviceDefPostParseInternal(virDomainDeviceDefPtr dev,
const virDomainDef *def,
@ -4299,34 +4343,9 @@ virDomainDeviceDefPostParseInternal(virDomainDeviceDefPtr dev,
video->vram = VIR_ROUND_UP_POWER_OF_TWO(video->vram);
}
if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV) {
virDomainHostdevDefPtr hdev = dev->data.hostdev;
if (virHostdevIsSCSIDevice(hdev)) {
if (hdev->info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
virDomainHostdevAssignAddress(xmlopt, def, hdev) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot assign SCSI host device address"));
return -1;
} else {
/* Ensure provided address doesn't conflict with existing
* scsi disk drive address
*/
virDomainDeviceDriveAddressPtr addr = &hdev->info->addr.drive;
if (virDomainDriveAddressIsUsedByDisk(def,
VIR_DOMAIN_DISK_BUS_SCSI,
addr)) {
virReportError(VIR_ERR_XML_ERROR,
_("SCSI host address controller='%u' "
"bus='%u' target='%u' unit='%u' in "
"use by a SCSI disk"),
addr->controller, addr->bus,
addr->target, addr->unit);
return -1;
}
}
}
}
if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV &&
virDomainHostdevDefPostParse(dev->data.hostdev, def, xmlopt) < 0)
return -1;
if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER) {
virDomainControllerDefPtr cdev = dev->data.controller;