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improve virHostdevUpdate* parameters to make it more widely used

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Changes parameter from vm def to specific hostdevs info and name info, so that
it could be used more widely, e.g, could be used without full vm def info.
This commit is contained in:
Chunyan Liu 2014-03-06 15:48:49 +08:00 committed by Daniel P. Berrange
parent a65e6d3626
commit 4dd9f103fa
3 changed files with 35 additions and 20 deletions
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9
src/qemu/qemu_hostdev.c
View File

@ -50,7 +50,8 @@ qemuUpdateActivePCIHostdevs(virQEMUDriverPtr driver,
if (!def->nhostdevs)
return 0;
return virHostdevUpdateActivePCIDevices(mgr, QEMU_DRIVER_NAME, def);
return virHostdevUpdateActivePCIDevices(mgr, def->hostdevs, def->nhostdevs,
QEMU_DRIVER_NAME, def->name);
}
int
@ -62,7 +63,8 @@ qemuUpdateActiveUSBHostdevs(virQEMUDriverPtr driver,
if (!def->nhostdevs)
return 0;
return virHostdevUpdateActiveUSBDevices(mgr, QEMU_DRIVER_NAME, def);
return virHostdevUpdateActiveUSBDevices(mgr, def->hostdevs, def->nhostdevs,
QEMU_DRIVER_NAME, def->name);
}
int
@ -74,7 +76,8 @@ qemuUpdateActiveSCSIHostdevs(virQEMUDriverPtr driver,
if (!def->nhostdevs)
return 0;
return virHostdevUpdateActiveSCSIDevices(mgr, QEMU_DRIVER_NAME, def);
return virHostdevUpdateActiveSCSIDevices(mgr, def->hostdevs, def->nhostdevs,
QEMU_DRIVER_NAME, def->name);
}

34
src/util/virhostdev.c
View File

@ -776,8 +776,10 @@ cleanup:
int
virHostdevUpdateActivePCIDevices(virHostdevManagerPtr mgr,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs,
const char *drv_name,
virDomainDefPtr def)
const char *dom_name)
{
virDomainHostdevDefPtr hostdev = NULL;
virPCIDevicePtr dev = NULL;
@ -787,8 +789,8 @@ virHostdevUpdateActivePCIDevices(virHostdevManagerPtr mgr,
virObjectLock(mgr->activePCIHostdevs);
virObjectLock(mgr->inactivePCIHostdevs);
for (i = 0; i < def->nhostdevs; i++) {
hostdev = def->hostdevs[i];
for (i = 0; i < nhostdevs; i++) {
hostdev = hostdevs[i];
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
continue;
@ -813,7 +815,7 @@ virHostdevUpdateActivePCIDevices(virHostdevManagerPtr mgr,
goto cleanup;
}
virPCIDeviceSetUsedBy(dev, drv_name, def->name);
virPCIDeviceSetUsedBy(dev, drv_name, dom_name);
/* Setup the original states for the PCI device */
virPCIDeviceSetUnbindFromStub(dev, hostdev->origstates.states.pci.unbind_from_stub);
@ -835,17 +837,19 @@ cleanup:
int
virHostdevUpdateActiveUSBDevices(virHostdevManagerPtr mgr,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs,
const char *drv_name,
virDomainDefPtr def)
const char *dom_name)
{
virDomainHostdevDefPtr hostdev = NULL;
size_t i;
int ret = -1;
virObjectLock(mgr->activeUSBHostdevs);
for (i = 0; i < def->nhostdevs; i++) {
for (i = 0; i < nhostdevs; i++) {
virUSBDevicePtr usb = NULL;
hostdev = def->hostdevs[i];
hostdev = hostdevs[i];
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
continue;
@ -859,11 +863,11 @@ virHostdevUpdateActiveUSBDevices(virHostdevManagerPtr mgr,
VIR_WARN("Unable to reattach USB device %03d.%03d on domain %s",
hostdev->source.subsys.u.usb.bus,
hostdev->source.subsys.u.usb.device,
def->name);
dom_name);
continue;
}
virUSBDeviceSetUsedBy(usb, drv_name, def->name);
virUSBDeviceSetUsedBy(usb, drv_name, dom_name);
if (virUSBDeviceListAdd(mgr->activeUSBHostdevs, usb) < 0) {
virUSBDeviceFree(usb);
@ -878,8 +882,10 @@ cleanup:
int
virHostdevUpdateActiveSCSIDevices(virHostdevManagerPtr mgr,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs,
const char *drv_name,
virDomainDefPtr def)
const char *dom_name)
{
virDomainHostdevDefPtr hostdev = NULL;
size_t i;
@ -888,8 +894,8 @@ virHostdevUpdateActiveSCSIDevices(virHostdevManagerPtr mgr,
virSCSIDevicePtr tmp = NULL;
virObjectLock(mgr->activeSCSIHostdevs);
for (i = 0; i < def->nhostdevs; i++) {
hostdev = def->hostdevs[i];
for (i = 0; i < nhostdevs; i++) {
hostdev = hostdevs[i];
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS ||
hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI)
@ -905,13 +911,13 @@ virHostdevUpdateActiveSCSIDevices(virHostdevManagerPtr mgr,
goto cleanup;
if ((tmp = virSCSIDeviceListFind(mgr->activeSCSIHostdevs, scsi))) {
if (virSCSIDeviceSetUsedBy(tmp, drv_name, def->name) < 0) {
if (virSCSIDeviceSetUsedBy(tmp, drv_name, dom_name) < 0) {
virSCSIDeviceFree(scsi);
goto cleanup;
}
virSCSIDeviceFree(scsi);
} else {
if (virSCSIDeviceSetUsedBy(scsi, drv_name, def->name) < 0 ||
if (virSCSIDeviceSetUsedBy(scsi, drv_name, dom_name) < 0 ||
virSCSIDeviceListAdd(mgr->activeSCSIHostdevs, scsi) < 0) {
virSCSIDeviceFree(scsi);
goto cleanup;

12
src/util/virhostdev.h
View File

@ -92,16 +92,22 @@ virHostdevReAttachSCSIDevices(virHostdevManagerPtr hostdev_mgr,
int nhostdevs);
int
virHostdevUpdateActivePCIDevices(virHostdevManagerPtr mgr,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs,
const char *drv_name,
virDomainDefPtr def);
const char *dom_name);
int
virHostdevUpdateActiveUSBDevices(virHostdevManagerPtr mgr,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs,
const char *drv_name,
virDomainDefPtr def);
const char *dom_name);
int
virHostdevUpdateActiveSCSIDevices(virHostdevManagerPtr mgr,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs,
const char *drv_name,
virDomainDefPtr def);
const char *dom_name);
/* functions used by NodeDevDetach/Reattach/Reset */
int virHostdevPCINodeDeviceDetach(virHostdevManagerPtr mgr,