Merge branch 'master' into columnfamilies

include/rocksdb/env.h

@@ -438,7 +438,7 @@ class WritableFile {
   // This asks the OS to initiate flushing the cached data to disk,
   // without waiting for completion.
   // Default implementation does nothing.
-  virtual Status RangeSync(off_t offset, off_t nbytes) {
+  virtual Status RangeSync(off64_t offset, off64_t nbytes) {
     return Status::OK();
   }