util: s/virStorageSourceClearBackingStore/virStorageSourceBackingStoreClear

Rename them to comply with the naming policy.

src/libvirt_private.syms

@@ -1904,8 +1904,8 @@ virStorageNetHostTransportTypeFromString;
 virStorageNetHostTransportTypeToString;
 virStorageNetProtocolTypeToString;
 virStorageSourceAuthClear;
+virStorageSourceBackingStoreClear;
 virStorageSourceClear;
-virStorageSourceClearBackingStore;
 virStorageSourceFree;
 virStorageSourceGetActualType;
 virStorageSourceGetSecurityLabelDef;

src/qemu/qemu_domain.c

@@ -2447,7 +2447,7 @@ qemuDomainDetermineDiskChain(virQEMUDriverPtr driver,
 
     if (disk->src->backingStore) {
         if (force)
-            virStorageSourceClearBackingStore(disk->src);
+            virStorageSourceBackingStoreClear(disk->src);
         else
             goto cleanup;
     }

src/qemu/qemu_driver.c

@@ -12877,7 +12877,7 @@ qemuDomainSnapshotCreateSingleDiskActive(virQEMUDriverPtr driver,
      * recompute it.  Better would be storing the chain ourselves rather than
      * reprobing, but this requires modifying domain_conf and our XML to fully
      * track the chain across libvirtd restarts.  */
-    virStorageSourceClearBackingStore(disk->src);
+    virStorageSourceBackingStoreClear(disk->src);
 
     if (virStorageFileInit(snap->src) < 0)
         goto cleanup;

src/util/virstoragefile.c

@@ -1551,14 +1551,14 @@ virStorageSourceGetActualType(virStorageSourcePtr def)
 
 
 /**
- * virStorageSourceClearBackingStore:
+ * virStorageSourceBackingStoreClear:
  *
  * @src: disk source to clear
  *
  * Clears information about backing store of the current storage file.
  */
 void
-virStorageSourceClearBackingStore(virStorageSourcePtr def)
+virStorageSourceBackingStoreClear(virStorageSourcePtr def)
 {
     if (!def)
         return;
@@ -1599,7 +1599,7 @@ virStorageSourceClear(virStorageSourcePtr def)
     virStorageNetHostDefFree(def->nhosts, def->hosts);
     virStorageSourceAuthClear(def);
 
-    virStorageSourceClearBackingStore(def);
+    virStorageSourceBackingStoreClear(def);
 }
 
 

src/util/virstoragefile.h

@@ -321,7 +321,7 @@ void virStorageSourcePoolDefFree(virStorageSourcePoolDefPtr def);
 void virStorageSourceClear(virStorageSourcePtr def);
 int virStorageSourceGetActualType(virStorageSourcePtr def);
 void virStorageSourceFree(virStorageSourcePtr def);
-void virStorageSourceClearBackingStore(virStorageSourcePtr def);
+void virStorageSourceBackingStoreClear(virStorageSourcePtr def);
 virStorageSourcePtr virStorageSourceNewFromBacking(virStorageSourcePtr parent);
 
 typedef int