vz: report correct disk format in domainGetXMLDesc

We should report correct disk format depending on vz version and domain type.
Since we support only one disk format for each domain type, we can take it
from vzCapabilities structure.

src/vz/vz_sdk.c

@@ -458,7 +458,8 @@ prlsdkAddDomainVideoInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
 }
 
 static int
-prlsdkGetDiskInfo(PRL_HANDLE prldisk,
+prlsdkGetDiskInfo(vzConnPtr privconn,
+                  PRL_HANDLE prldisk,
                   virDomainDiskDefPtr disk,
                   bool isCdrom,
                   bool isCt)
@@ -476,10 +477,14 @@ prlsdkGetDiskInfo(PRL_HANDLE prldisk,
     prlsdkCheckRetGoto(pret, cleanup);
     if (emulatedType == PDT_USE_IMAGE_FILE) {
         virDomainDiskSetType(disk, VIR_STORAGE_TYPE_FILE);
-        if (isCdrom)
+        if (isCdrom) {
             virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_RAW);
-        else
-            virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_PLOOP);
+        } else {
+            if (isCt)
+                virDomainDiskSetFormat(disk, privconn->vzCaps.ctDiskFormat);
+            else
+                virDomainDiskSetFormat(disk, privconn->vzCaps.vmDiskFormat);
+        }
     } else {
         virDomainDiskSetType(disk, VIR_STORAGE_TYPE_BLOCK);
         virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_RAW);
@@ -607,7 +612,7 @@ prlsdkGetFSInfo(PRL_HANDLE prldisk,
 }
 
 static int
-prlsdkAddDomainHardDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
+prlsdkAddDomainHardDisksInfo(vzConnPtr privconn, PRL_HANDLE sdkdom, virDomainDefPtr def)
 {
     PRL_RESULT pret;
     PRL_UINT32 hddCount;
@@ -647,7 +652,7 @@ prlsdkAddDomainHardDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
             if (!(disk = virDomainDiskDefNew(NULL)))
                 goto error;
 
-            if (prlsdkGetDiskInfo(hdd, disk, false, IS_CT(def)) < 0)
+            if (prlsdkGetDiskInfo(privconn, hdd, disk, false, IS_CT(def)) < 0)
                 goto error;
 
             if (VIR_APPEND_ELEMENT(def->disks, def->ndisks, disk) < 0)
@@ -669,7 +674,7 @@ prlsdkAddDomainHardDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
 }
 
 static int
-prlsdkAddDomainOpticalDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
+prlsdkAddDomainOpticalDisksInfo(vzConnPtr privconn, PRL_HANDLE sdkdom, virDomainDefPtr def)
 {
     PRL_RESULT pret;
     PRL_UINT32 cdromsCount;
@@ -687,7 +692,7 @@ prlsdkAddDomainOpticalDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
         if (!(disk = virDomainDiskDefNew(NULL)))
             goto error;
 
-        if (prlsdkGetDiskInfo(cdrom, disk, true, IS_CT(def)) < 0)
+        if (prlsdkGetDiskInfo(privconn, cdrom, disk, true, IS_CT(def)) < 0)
             goto error;
 
         PrlHandle_Free(cdrom);
@@ -950,16 +955,16 @@ prlsdkAddSerialInfo(PRL_HANDLE sdkdom,
 
 
 static int
-prlsdkAddDomainHardware(PRL_HANDLE sdkdom, virDomainDefPtr def)
+prlsdkAddDomainHardware(vzConnPtr privconn, PRL_HANDLE sdkdom, virDomainDefPtr def)
 {
     if (!IS_CT(def))
         if (prlsdkAddDomainVideoInfo(sdkdom, def) < 0)
             goto error;
 
-    if (prlsdkAddDomainHardDisksInfo(sdkdom, def) < 0)
+    if (prlsdkAddDomainHardDisksInfo(privconn, sdkdom, def) < 0)
         goto error;
 
-    if (prlsdkAddDomainOpticalDisksInfo(sdkdom, def) < 0)
+    if (prlsdkAddDomainOpticalDisksInfo(privconn, sdkdom, def) < 0)
         goto error;
 
     if (prlsdkAddDomainNetInfo(sdkdom, def) < 0)
@@ -1312,7 +1317,7 @@ prlsdkLoadDomain(vzConnPtr privconn, virDomainObjPtr dom)
     if (prlsdkConvertDomainType(sdkdom, def) < 0)
         goto error;
 
-    if (prlsdkAddDomainHardware(sdkdom, def) < 0)
+    if (prlsdkAddDomainHardware(privconn, sdkdom, def) < 0)
         goto error;
 
     if (prlsdkAddVNCInfo(sdkdom, def) < 0)