[block-cache] Create just one noop_validator

No need to create a separate one for each block.
2014-08-21 14:20:36 +01:00
parent 4799becb01
commit b5a9cd6043
2 changed files with 5 additions and 2 deletions
--- a/block-cache/block_cache.h
+++ b/block-cache/block_cache.h
@@ -214,6 +214,8 @@ namespace bcache {
 		unsigned write_hits_;
 		unsigned write_misses_;
 		unsigned prefetches_;
+
+		validator::ptr noop_validator_;
 	};
 }