- sv_destroy(&ticket->t_wait);
- kmem_zone_free(xfs_log_ticket_zone, ticket);
-} /* xlog_ticket_put */
+ ASSERT(atomic_read(&ticket->t_ref) > 0);
+ if (atomic_dec_and_test(&ticket->t_ref)) {
+ sv_destroy(&ticket->t_wait);
+ kmem_zone_free(xfs_log_ticket_zone, ticket);
+ }
+}