mds: dump alternate_name to formatter

Signed-off-by: Patrick Donnelly <[email protected]>

Author: batrick

src/mds/CDentry.cc

@@ -600,6 +600,15 @@ void CDentry::dump(Formatter *f) const
   make_path(path);
 
   f->dump_string("path", path.get_path());
+  if (auto s =  get_alternate_name(); !s.empty()) {
+    bufferlist bl, b64;
+    bl.append(s);
+    bl.encode_base64(b64);
+    auto encoded = std::string_view(b64.c_str(), b64.length());
+    f->dump_string("alternate_name", encoded);
+  } else {
+    f->dump_string("alternate_name", "");
+  }
   f->dump_unsigned("path_ino", path.get_ino().val);
   f->dump_unsigned("snap_first", first);
   f->dump_unsigned("snap_last", last);