osd/SnapMapper: is_mapping() to be public

Signed-off-by: Matan Breizman <[email protected]>

Author: Matan-B

src/osd/SnapMapper.h

@@ -256,8 +256,6 @@ class SnapMapper : public Scrub::SnapMapReaderI {
   std::pair<std::string, ceph::buffer::list> to_raw(
     const std::pair<snapid_t, hobject_t> &to_map) const;
 
-  static bool is_mapping(const std::string &to_test);
-
   static std::pair<snapid_t, hobject_t> from_raw(
     const std::pair<std::string, ceph::buffer::list> &image);
 
@@ -317,6 +315,8 @@ class SnapMapper : public Scrub::SnapMapReaderI {
     return std::string(buf, r) + '_';
   }
 
+  static bool is_mapping(const std::string &to_test);
+
   uint32_t mask_bits;
   const uint32_t match;
   std::string last_key_checked;