rculfhash: use node instead of iter argument for deletion

[urcu.git] / rculfhash.c

diff --git a/rculfhash.c b/rculfhash.c
index 8f2d8e4480fda449fbe6dd9de2bb69a2659d8643..75e5ece96c9edb3e462b861fe61e682561d7a1c4 100644 (file)
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -1527,15 +1527,15 @@ int cds_lfht_replace(struct cds_lfht *ht, struct cds_lfht_iter *old_iter,
                        new_node);
 }
 
-int cds_lfht_del(struct cds_lfht *ht, struct cds_lfht_iter *iter)
+int cds_lfht_del(struct cds_lfht *ht, struct cds_lfht_node *node)
 {
        unsigned long size, hash;
        int ret;
 
        size = rcu_dereference(ht->size);
-       ret = _cds_lfht_del(ht, size, iter->node);
+       ret = _cds_lfht_del(ht, size, node);
        if (!ret) {
-               hash = bit_reverse_ulong(iter->node->reverse_hash);
+               hash = bit_reverse_ulong(node->reverse_hash);
                ht_count_del(ht, size, hash);
        }
        return ret;
@@ -1600,11 +1600,10 @@ int cds_lfht_destroy(struct cds_lfht *ht, pthread_attr_t **attr)
 void cds_lfht_count_nodes(struct cds_lfht *ht,
                long *approx_before,
                unsigned long *count,
-               unsigned long *removed,
                long *approx_after)
 {
        struct cds_lfht_node *node, *next;
-       unsigned long nr_bucket = 0;
+       unsigned long nr_bucket = 0, nr_removed = 0;
 
        *approx_before = 0;
        if (ht->split_count) {
@@ -1617,7 +1616,6 @@ void cds_lfht_count_nodes(struct cds_lfht *ht,
        }
 
        *count = 0;
-       *removed = 0;
 
        /* Count non-bucket nodes in the table */
        node = bucket_at(ht, 0);
@@ -1625,7 +1623,7 @@ void cds_lfht_count_nodes(struct cds_lfht *ht,
                next = rcu_dereference(node->next);
                if (is_removed(next)) {
                        if (!is_bucket(next))
-                               (*removed)++;
+                               (nr_removed)++;
                        else
                                (nr_bucket)++;
                } else if (!is_bucket(next))
@@ -1634,6 +1632,7 @@ void cds_lfht_count_nodes(struct cds_lfht *ht,
                        (nr_bucket)++;
                node = clear_flag(next);
        } while (!is_end(node));
+       dbg_printf("number of logically removed nodes: %lu\n", nr_removed);
        dbg_printf("number of bucket nodes: %lu\n", nr_bucket);
        *approx_after = 0;
        if (ht->split_count) {