X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/d718a44cfeca2dca68d582b6242d832c4f8864ef..b66594a4e361b7363ccec13680d158f90a71e04b:/keydb_db4.c

diff --git a/keydb_db4.c b/keydb_db4.c
index 8990758..6fbf9da 100644
--- a/keydb_db4.c
+++ b/keydb_db4.c
@@ -277,6 +277,7 @@ static void db4_initdb(bool readonly)
 	int        i = 0;
 	u_int32_t  flags = 0;
 	struct stat statbuf;
+	int        maxlocks;
 
 	snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
 			DB4_UPGRADE_FILE);
@@ -329,6 +330,17 @@ static void db4_initdb(bool readonly)
 		}
 	}
 
+	/*
+	 * Up the number of locks we're allowed at once. We base this on
+	 * the maximum number of keys we're going to return.
+	 */
+	maxlocks = config.maxkeys * 16;
+	if (maxlocks < 1000) {
+		maxlocks = 1000;
+	}
+	dbenv->set_lk_max_locks(dbenv, maxlocks);
+	dbenv->set_lk_max_objects(dbenv, maxlocks);
+
 	/*
 	 * Enable deadlock detection so that we don't block indefinitely on
 	 * anything. What we really want is simple 2 state locks, but I'm not
@@ -690,6 +702,10 @@ static int db4_fetch_key_text(const char *search,
 	}
 	llfree(wordlist, NULL);
 	wordlist = NULL;
+
+	if (keylist.count > config.maxkeys) {
+		keylist.count = config.maxkeys;
+	}
 	
 	db4_starttrans();
 	for (i = 0; i < keylist.count; i++) {