Remove dead code in _cds_lfht_gc_bucket()

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/rculfhash.c b/rculfhash.c
index b9c184fcc5f22e0e3043dd7f8b2c8a3ad2f6756f..a7e751bd29c34b04a2f9523a4718c433fff6cd89 100644 (file)
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -748,6 +748,7 @@ void _cds_lfht_gc_bucket(struct cds_lfht_node *dummy, struct cds_lfht_node *node
                iter_prev = dummy;
                /* We can always skip the dummy node initially */
                iter = rcu_dereference(iter_prev->p.next);
+               assert(!is_removed(iter));
                assert(iter_prev->p.reverse_hash <= node->p.reverse_hash);
                /*
                 * We should never be called with dummy (start of chain)
@@ -772,8 +773,6 @@ void _cds_lfht_gc_bucket(struct cds_lfht_node *dummy, struct cds_lfht_node *node
                        new_next = flag_dummy(clear_flag(next));
                else
                        new_next = clear_flag(next);
-               if (is_removed(iter))
-                       new_next = flag_removed(new_next);
                (void) uatomic_cmpxchg(&iter_prev->p.next, iter, new_next);
        }
        return;