[GSoC][PATCH 5/7] qemu_domainjob: added `getDomainXMLOptionPtr` callback function

[Prathamesh Chavan]

To remove dependency of funcitons to access the `privateData` of
qemu-domain, we introduce this callback funciton so that funcitons
get exactly what they need.

Signed-off-by: Prathamesh Chavan <pc44800 at gmail.com>
---
 src/qemu/qemu_domain.c    | 8 ++++++++
 src/qemu/qemu_domainjob.c | 4 ++--
 src/qemu/qemu_domainjob.h | 2 ++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index d7a944a886..2e16c8e5fe 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -629,12 +629,20 @@ qemuDomainParseJobPrivate(xmlXPathContextPtr ctxt,
     return 0;
 }
 
+static virDomainXMLOptionPtr
+qemuGetDomainXMLOptionPtr(virDomainObjPtr vm)
+{
+    qemuDomainObjPrivatePtr priv = vm->privateData;
+    return priv->driver->xmlopt;
+
+}
 
 static qemuDomainObjPrivateJobCallbacks qemuPrivateJobCallbacks = {
     .allocJobPrivate = qemuJobAllocPrivate,
     .freeJobPrivate = qemuJobFreePrivate,
     .resetJobPrivate = qemuJobResetPrivate,
     .saveStatus = qemuDomainSaveStatus,
+    .getDomainXMLOptionPtr = qemuGetDomainXMLOptionPtr,
     .formatJob = qemuDomainFormatJobPrivate,
     .parseJob = qemuDomainParseJobPrivate,
     .setJobInfoOperation = qemuDomainJobInfoSetOperation,
diff --git a/src/qemu/qemu_domainjob.c b/src/qemu/qemu_domainjob.c
index 19c847dffc..3eff45fd17 100644
--- a/src/qemu/qemu_domainjob.c
+++ b/src/qemu/qemu_domainjob.c
@@ -765,7 +765,7 @@ qemuDomainObjPrivateXMLFormatNBDMigration(virBufferPtr buf,
         if (diskPriv->migrSource &&
             qemuDomainObjPrivateXMLFormatNBDMigrationSource(&childBuf,
                                                             diskPriv->migrSource,
-                                                            priv->driver->xmlopt) < 0)
+                                                            priv->job.cb->getDomainXMLOptionPtr(vm)) < 0)
             return -1;
 
         virXMLFormatElement(buf, "disk", &attrBuf, &childBuf);
@@ -892,7 +892,7 @@ qemuDomainObjPrivateXMLParseJobNBD(virDomainObjPtr vm,
 
                 if (qemuDomainObjPrivateXMLParseJobNBDSource(nodes[i], ctxt,
                                                              disk,
-                                                             priv->driver->xmlopt) < 0)
+                                                             priv->job.cb->getDomainXMLOptionPtr(vm)) < 0)
                     return -1;
             }
         }
diff --git a/src/qemu/qemu_domainjob.h b/src/qemu/qemu_domainjob.h
index 437a27f74a..220257775d 100644
--- a/src/qemu/qemu_domainjob.h
+++ b/src/qemu/qemu_domainjob.h
@@ -105,6 +105,7 @@ typedef void *(*qemuDomainObjPrivateJobAlloc)(void);
 typedef void (*qemuDomainObjPrivateJobFree)(void *);
 typedef void (*qemuDomainObjPrivateJobReset)(void *);
 typedef void (*qemuSaveStatus)(virDomainObjPtr);
+typedef virDomainXMLOptionPtr (*qemuGetDomainXmlOptionPtr)(virDomainObjPtr);
 typedef int (*qemuDomainObjPrivateJobFormat)(virBufferPtr,
                                              qemuDomainJobObjPtr);
 typedef int (*qemuDomainObjPrivateJobParse)(xmlXPathContextPtr,
@@ -121,6 +122,7 @@ struct _qemuDomainObjPrivateJobCallbacks {
    qemuDomainObjPrivateJobFree freeJobPrivate;
    qemuDomainObjPrivateJobReset resetJobPrivate;
    qemuSaveStatus saveStatus;
+   qemuGetDomainXmlOptionPtr getDomainXMLOptionPtr;
    qemuDomainObjPrivateJobFormat formatJob;
    qemuDomainObjPrivateJobParse parseJob;
    qemuDomainObjJobInfoSetOperation setJobInfoOperation;
-- 
2.25.1