Allow opening of fuzzy storage with no vacuum.

src/fuzzy_storage.c

@@ -507,6 +507,7 @@ start_fuzzy (struct rspamd_worker *worker)
 	struct rspamd_fuzzy_storage_ctx *ctx = worker->ctx;
 	GError *err = NULL;
 	gdouble next_check;
+	struct event usr2_
 
 	ctx->ev_base = rspamd_prepare_worker (worker,
 			"fuzzy",
@@ -514,7 +515,10 @@ start_fuzzy (struct rspamd_worker *worker)
 	server_stat = worker->srv->stat;
 
 
-	if ((ctx->backend = rspamd_fuzzy_backend_open (ctx->hashfile, &err)) == NULL) {
+	/*
+	 * Open DB and perform VACUUM
+	 */
+	if ((ctx->backend = rspamd_fuzzy_backend_open (ctx->hashfile, TRUE, &err)) == NULL) {
 		msg_err ("cannot open backend: %e", err);
 		g_error_free (err);
 		exit (EXIT_SUCCESS);

src/libserver/fuzzy_backend.c

@@ -407,8 +407,10 @@ rspamd_fuzzy_backend_open_db (const gchar *path, GError **err)
 	return bk;
 }
 
-struct rspamd_fuzzy_backend*
-rspamd_fuzzy_backend_open (const gchar *path, GError **err)
+struct rspamd_fuzzy_backend *
+rspamd_fuzzy_backend_open (const gchar *path,
+		gboolean vacuum,
+		GError **err)
 {
 	gchar *dir;
 	gint fd;
@@ -494,7 +496,11 @@ rspamd_fuzzy_backend_open (const gchar *path, GError **err)
 				sqlite3_errmsg (backend->db));
 	}
 
-	rspamd_fuzzy_backend_run_simple (RSPAMD_FUZZY_BACKEND_VACUUM, backend, NULL);
+	if (vacuum) {
+		rspamd_fuzzy_backend_run_simple (RSPAMD_FUZZY_BACKEND_VACUUM,
+				backend,
+				NULL);
+	}
 
 	if (rspamd_fuzzy_backend_run_stmt (backend, RSPAMD_FUZZY_BACKEND_COUNT)
 			== SQLITE_OK) {

src/libserver/fuzzy_backend.h

@@ -35,7 +35,8 @@ struct rspamd_fuzzy_backend;
  * @param err error pointer
  * @return backend structure or NULL
  */
-struct rspamd_fuzzy_backend* rspamd_fuzzy_backend_open (const gchar *path,
+struct rspamd_fuzzy_backend *rspamd_fuzzy_backend_open (const gchar *path,
+		gboolean vacuum,
 		GError **err);
 
 /**