Fix {{{toku_logger_fsync}}}. Fixes #529.

git-svn-id: file:///svn/tokudb@2797 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/log.c

@@ -316,7 +316,8 @@ int toku_logger_fsync (TOKULOGGER logger) {
     r = ml_lock(&logger->output_lock);   if (r!=0) goto panic;
     r = ml_lock(&logger->input_lock);   if (r!=0)  goto panic;
     r = do_write(logger, 1);
-    r = ml_unlock(&logger->output_lock);   if (r!=0) goto panic;
+    r = ml_unlock(&logger->output_lock);  if (r!=0) goto panic;
+    return 0;
  panic:
     toku_logger_panic(logger, r);
     return r; 

src/tests/test_logflush.c

@@ -61,7 +61,7 @@ int main (int argc, char *argv[]) {
 	r=env->log_flush(env, 0); CKERR(r);
 	r=grep_for_in_logs(hello);
 	assert(r>=0);
-	r=tid->commit(tid, 0); assert(r==0);
+	r=tid->commit(tid, 0);    CKERR(r);
     }
     r=db->close(db, 0); assert(r==0);
     r=env->close(env, 0); assert(r==0);