Attach/detach functions for disk/net are quite trivial and typically call a few functions in begin/end edit frame. Having in mind update function too adding configuring for another device (like graphics) will introduce 3 trivial functions more. Let's replace current approach by attach/detach functions for device. Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@xxxxxxxxxxxxx> --- src/vz/vz_driver.c | 60 ++++----------------- src/vz/vz_sdk.c | 156 +++++++++++++++++++++++------------------------------ src/vz/vz_sdk.h | 8 +-- 3 files changed, 79 insertions(+), 145 deletions(-) diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c index ffa6f45..ab4aa74 100644 --- a/src/vz/vz_driver.c +++ b/src/vz/vz_driver.c @@ -1114,6 +1114,7 @@ static int vzDomainAttachDeviceFlags(virDomainPtr dom, const char *xml, vzConnPtr privconn = dom->conn->privateData; virDomainDeviceDefPtr dev = NULL; virDomainObjPtr privdom = NULL; + vzDriverPtr driver = privconn->driver; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); @@ -1124,34 +1125,13 @@ static int vzDomainAttachDeviceFlags(virDomainPtr dom, const char *xml, if (vzCheckConfigUpdateFlags(privdom, &flags) < 0) goto cleanup; - dev = virDomainDeviceDefParse(xml, privdom->def, privconn->driver->caps, - privconn->driver->xmlopt, VIR_DOMAIN_XML_INACTIVE); + dev = virDomainDeviceDefParse(xml, privdom->def, driver->caps, + driver->xmlopt, VIR_DOMAIN_XML_INACTIVE); if (dev == NULL) goto cleanup; - switch (dev->type) { - case VIR_DOMAIN_DEVICE_DISK: - ret = prlsdkAttachVolume(privconn->driver, privdom, dev->data.disk); - if (ret) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("disk attach failed")); - goto cleanup; - } - break; - case VIR_DOMAIN_DEVICE_NET: - ret = prlsdkAttachNet(privconn->driver, privdom, dev->data.net); - if (ret) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("network attach failed")); - goto cleanup; - } - break; - default: - virReportError(VIR_ERR_OPERATION_UNSUPPORTED, - _("device type '%s' cannot be attached"), - virDomainDeviceTypeToString(dev->type)); - break; - } + if (prlsdkAttachDevice(driver, privdom, dev) < 0) + goto cleanup; ret = 0; cleanup: @@ -1172,6 +1152,7 @@ static int vzDomainDetachDeviceFlags(virDomainPtr dom, const char *xml, vzConnPtr privconn = dom->conn->privateData; virDomainDeviceDefPtr dev = NULL; virDomainObjPtr privdom = NULL; + vzDriverPtr driver = privconn->driver; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); @@ -1183,34 +1164,13 @@ static int vzDomainDetachDeviceFlags(virDomainPtr dom, const char *xml, if (vzCheckConfigUpdateFlags(privdom, &flags) < 0) goto cleanup; - dev = virDomainDeviceDefParse(xml, privdom->def, privconn->driver->caps, - privconn->driver->xmlopt, VIR_DOMAIN_XML_INACTIVE); + dev = virDomainDeviceDefParse(xml, privdom->def, driver->caps, + driver->xmlopt, VIR_DOMAIN_XML_INACTIVE); if (dev == NULL) goto cleanup; - switch (dev->type) { - case VIR_DOMAIN_DEVICE_DISK: - ret = prlsdkDetachVolume(privdom, dev->data.disk); - if (ret) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("disk detach failed")); - goto cleanup; - } - break; - case VIR_DOMAIN_DEVICE_NET: - ret = prlsdkDetachNet(privconn->driver, privdom, dev->data.net); - if (ret) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("network detach failed")); - goto cleanup; - } - break; - default: - virReportError(VIR_ERR_OPERATION_UNSUPPORTED, - _("device type '%s' cannot be detached"), - virDomainDeviceTypeToString(dev->type)); - break; - } + if (prlsdkDetachDevice(driver, privdom, dev) < 0) + goto cleanup; ret = 0; cleanup: diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c index 0f05dfd..cb624dc 100644 --- a/src/vz/vz_sdk.c +++ b/src/vz/vz_sdk.c @@ -3066,34 +3066,6 @@ prlsdkCleanupBridgedNet(vzDriverPtr driver, virDomainNetDefPtr net) PrlHandle_Free(vnet); } -int prlsdkAttachNet(vzDriverPtr driver, - virDomainObjPtr dom, - virDomainNetDefPtr net) -{ - int ret = -1; - vzDomObjPtr privdom = dom->privateData; - PRL_HANDLE job = PRL_INVALID_HANDLE; - - if (!IS_CT(dom->def)) { - virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", - _("network device cannot be attached")); - return ret; - } - - job = PrlVm_BeginEdit(privdom->sdkdom); - if (PRL_FAILED(waitJob(job))) - return ret; - - ret = prlsdkAddNet(driver, privdom->sdkdom, net, IS_CT(dom->def)); - if (ret == 0) { - job = PrlVm_CommitEx(privdom->sdkdom, PVCF_DETACH_HDD_BUNDLE); - if (PRL_FAILED(waitJob(job))) - return -1; - } - - return ret; -} - static PRL_HANDLE prlsdkFindNetByMAC(PRL_HANDLE sdkdom, virMacAddrPtr mac) { @@ -3129,46 +3101,6 @@ prlsdkFindNetByMAC(PRL_HANDLE sdkdom, virMacAddrPtr mac) return adapter; } -int prlsdkDetachNet(vzDriverPtr driver, - virDomainObjPtr dom, - virDomainNetDefPtr net) -{ - int ret = -1; - vzDomObjPtr privdom = dom->privateData; - PRL_HANDLE job = PRL_INVALID_HANDLE; - PRL_HANDLE sdknet = PRL_INVALID_HANDLE; - PRL_RESULT pret; - - if (!IS_CT(dom->def)) { - virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", - _("network device cannot be detached")); - goto cleanup; - } - - job = PrlVm_BeginEdit(privdom->sdkdom); - if (PRL_FAILED(waitJob(job))) - goto cleanup; - - sdknet = prlsdkFindNetByMAC(privdom->sdkdom, &net->mac); - if (sdknet == PRL_INVALID_HANDLE) - goto cleanup; - - prlsdkCleanupBridgedNet(driver, net); - - pret = PrlVmDev_Remove(sdknet); - prlsdkCheckRetGoto(pret, cleanup); - - job = PrlVm_CommitEx(privdom->sdkdom, PVCF_DETACH_HDD_BUNDLE); - if (PRL_FAILED(waitJob(job))) - goto cleanup; - - ret = 0; - - cleanup: - PrlHandle_Free(sdknet); - return ret; -} - static int prlsdkAddDisk(vzDriverPtr driver, PRL_HANDLE sdkdom, virDomainDiskDefPtr disk) @@ -3349,50 +3281,96 @@ prlsdkGetDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk, bool isCt) } int -prlsdkAttachVolume(vzDriverPtr driver, +prlsdkAttachDevice(vzDriverPtr driver, virDomainObjPtr dom, - virDomainDiskDefPtr disk) + virDomainDeviceDefPtr dev) { - int ret = -1; vzDomObjPtr privdom = dom->privateData; PRL_HANDLE job = PRL_INVALID_HANDLE; job = PrlVm_BeginEdit(privdom->sdkdom); if (PRL_FAILED(waitJob(job))) - goto cleanup; + return -1; - ret = prlsdkAddDisk(driver, privdom->sdkdom, disk); - if (ret == 0) { - job = PrlVm_CommitEx(privdom->sdkdom, PVCF_DETACH_HDD_BUNDLE); - if (PRL_FAILED(waitJob(job))) { - ret = -1; - goto cleanup; + switch (dev->type) { + case VIR_DOMAIN_DEVICE_DISK: + if (prlsdkAddDisk(driver, privdom->sdkdom, dev->data.disk) < 0) + return -1; + + break; + case VIR_DOMAIN_DEVICE_NET: + if (!IS_CT(dom->def)) { + virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", + _("attaching network device to VM is unsupported")); + return -1; } + + if (prlsdkAddNet(driver, privdom->sdkdom, dev->data.net, IS_CT(dom->def)) < 0) + return -1; + + break; + default: + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("attaching device type '%s' is unsupported"), + virDomainDeviceTypeToString(dev->type)); + return -1; } - cleanup: - return ret; + job = PrlVm_CommitEx(privdom->sdkdom, PVCF_DETACH_HDD_BUNDLE); + if (PRL_FAILED(waitJob(job))) + return -1; + + return 0; } int -prlsdkDetachVolume(virDomainObjPtr dom, virDomainDiskDefPtr disk) +prlsdkDetachDevice(vzDriverPtr driver, + virDomainObjPtr dom, + virDomainDeviceDefPtr dev) { int ret = -1; vzDomObjPtr privdom = dom->privateData; PRL_HANDLE job = PRL_INVALID_HANDLE; - PRL_HANDLE sdkdisk; + PRL_HANDLE sdkdev = PRL_INVALID_HANDLE; PRL_RESULT pret; - sdkdisk = prlsdkGetDisk(privdom->sdkdom, disk, IS_CT(dom->def)); - if (sdkdisk == PRL_INVALID_HANDLE) - goto cleanup; - job = PrlVm_BeginEdit(privdom->sdkdom); if (PRL_FAILED(waitJob(job))) goto cleanup; - pret = PrlVmDev_Remove(sdkdisk); - prlsdkCheckRetGoto(pret, cleanup); + switch (dev->type) { + case VIR_DOMAIN_DEVICE_DISK: + sdkdev = prlsdkGetDisk(privdom->sdkdom, dev->data.disk, IS_CT(dom->def)); + if (sdkdev == PRL_INVALID_HANDLE) + goto cleanup; + + pret = PrlVmDev_Remove(sdkdev); + prlsdkCheckRetGoto(pret, cleanup); + + break; + case VIR_DOMAIN_DEVICE_NET: + if (!IS_CT(dom->def)) { + virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", + _("detaching network device from VM is unsupported")); + goto cleanup; + } + + sdkdev = prlsdkFindNetByMAC(privdom->sdkdom, &dev->data.net->mac); + if (sdkdev == PRL_INVALID_HANDLE) + goto cleanup; + + prlsdkCleanupBridgedNet(driver, dev->data.net); + + pret = PrlVmDev_Remove(sdkdev); + prlsdkCheckRetGoto(pret, cleanup); + + break; + default: + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("detaching device type '%s' is unsupported"), + virDomainDeviceTypeToString(dev->type)); + goto cleanup; + } job = PrlVm_CommitEx(privdom->sdkdom, PVCF_DETACH_HDD_BUNDLE); if (PRL_FAILED(waitJob(job))) @@ -3402,7 +3380,7 @@ prlsdkDetachVolume(virDomainObjPtr dom, virDomainDiskDefPtr disk) cleanup: - PrlHandle_Free(sdkdisk); + PrlHandle_Free(sdkdev); return ret; } diff --git a/src/vz/vz_sdk.h b/src/vz/vz_sdk.h index e562f98..e68a710 100644 --- a/src/vz/vz_sdk.h +++ b/src/vz/vz_sdk.h @@ -63,16 +63,12 @@ prlsdkUnregisterDomain(vzDriverPtr driver, virDomainObjPtr dom, unsigned int fla int prlsdkDomainManagedSaveRemove(virDomainObjPtr dom); int -prlsdkAttachVolume(vzDriverPtr driver, virDomainObjPtr dom, virDomainDiskDefPtr disk); +prlsdkAttachDevice(vzDriverPtr driver, virDomainObjPtr dom, virDomainDeviceDefPtr disk); int -prlsdkDetachVolume(virDomainObjPtr dom, virDomainDiskDefPtr disk); +prlsdkDetachDevice(vzDriverPtr driver, virDomainObjPtr dom, virDomainDeviceDefPtr disk); int prlsdkGetBlockStats(virDomainObjPtr dom, virDomainDiskDefPtr disk, virDomainBlockStatsPtr stats); int -prlsdkAttachNet(vzDriverPtr driver, virDomainObjPtr dom, virDomainNetDefPtr net); -int -prlsdkDetachNet(vzDriverPtr driver, virDomainObjPtr dom, virDomainNetDefPtr net); -int prlsdkGetNetStats(virDomainObjPtr dom, const char *path, virDomainInterfaceStatsPtr stats); int prlsdkGetVcpuStats(virDomainObjPtr dom, int idx, unsigned long long *time); -- 1.8.3.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list