locking: Use database iterator for unlocking databases

Signed-off-by: Amitay Isaacs <amitay@gmail.com>

diff --git a/server/ctdb_lock.c b/server/ctdb_lock.c
index 5b183fc003648c5351f010ff13131fcd7c8551ec..f6220e02033a0bb8cff30d9aade4b77a381abc66 100644 (file)
--- a/server/ctdb_lock.c
+++ b/server/ctdb_lock.c
@@ -222,22 +222,7 @@ static int db_unlock_handler(struct ctdb_db_context *ctdb_db, uint32_t priority,
 
 int ctdb_unlockall_prio(struct ctdb_context *ctdb, uint32_t priority)
 {
-       struct ctdb_db_context *ctdb_db;
-
-       for (ctdb_db = ctdb->db_list; ctdb_db; ctdb_db = ctdb_db->next) {
-               if (ctdb_db->priority != priority) {
-                       continue;
-               }
-               DEBUG(DEBUG_INFO, ("unlocking database %s, priority:%u\n",
-                                  ctdb_db->db_name, priority));
-               if (tdb_unlockall(ctdb_db->ltdb->tdb) != 0) {
-                       DEBUG(DEBUG_ERR, ("Failed to unlock database %s\n",
-                                         ctdb_db->db_name));
-                       return -1;
-               }
-       }
-
-       return 0;
+       return ctdb_db_iterator(ctdb, priority, db_unlock_handler, NULL);
 }
 
 static int ctdb_unlockall(struct ctdb_context *ctdb)
@@ -245,7 +230,7 @@ static int ctdb_unlockall(struct ctdb_context *ctdb)
        uint32_t priority;
 
        for (priority=NUM_DB_PRIORITIES; priority>=0; priority--) {
-               if (ctdb_unlockall_prio(ctdb, priority) != 0) {
+               if (ctdb_db_iterator(ctdb, priority, db_unlock_handler, NULL) != 0) {
                        return -1;
                }
        }