static boolean doSynchronousWrite(InternalRegion region, DiskRegion dr) {
      return dr.isSync() || (dr.isBackup() && !region.isInitialized());
    }
Removes the key/value pair in the given entry from disk

@throws RegionClearedException If the operation is aborted due to a clear
@see DiskRegion#remove(InternalRegion, DiskEntry, boolean, boolean)
geode-core/src/main/java/org/apache/geode/internal/cache/entries/DiskEntry.java