X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=rculfhash.c;h=7080bb62ec528306b7cd42b05df5a1de7c788fc9;hb=f90535ef41a3ddef0c8bcd76a6ecb89f3fd09fc3;hp=3ad3618aa7297ee5403d176d5c7f0e02be504def;hpb=196f4fab9bf26c48bc318ac2ff985469c4f62c7e;p=userspace-rcu.git

diff --git a/rculfhash.c b/rculfhash.c
index 3ad3618..7080bb6 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -832,13 +832,16 @@ void _cds_lfht_gc_bucket(struct cds_lfht_node *bucket, struct cds_lfht_node *nod
 
 	assert(!is_bucket(bucket));
 	assert(!is_removed(bucket));
+	assert(!is_removal_owner(bucket));
 	assert(!is_bucket(node));
 	assert(!is_removed(node));
+	assert(!is_removal_owner(node));
 	for (;;) {
 		iter_prev = bucket;
 		/* We can always skip the bucket node initially */
 		iter = rcu_dereference(iter_prev->next);
 		assert(!is_removed(iter));
+		assert(!is_removal_owner(iter));
 		assert(iter_prev->reverse_hash <= node->reverse_hash);
 		/*
 		 * We should never be called with bucket (start of chain)
@@ -859,6 +862,7 @@ void _cds_lfht_gc_bucket(struct cds_lfht_node *bucket, struct cds_lfht_node *nod
 			iter = next;
 		}
 		assert(!is_removed(iter));
+		assert(!is_removal_owner(iter));
 		if (is_bucket(iter))
 			new_next = flag_bucket(clear_flag(next));
 		else
@@ -879,8 +883,10 @@ int _cds_lfht_replace(struct cds_lfht *ht, unsigned long size,
 		return -ENOENT;
 
 	assert(!is_removed(old_node));
+	assert(!is_removal_owner(old_node));
 	assert(!is_bucket(old_node));
 	assert(!is_removed(new_node));
+	assert(!is_removal_owner(new_node));
 	assert(!is_bucket(new_node));
 	assert(new_node != old_node);
 	for (;;) {
@@ -955,6 +961,7 @@ void _cds_lfht_add(struct cds_lfht *ht,
 
 	assert(!is_bucket(node));
 	assert(!is_removed(node));
+	assert(!is_removal_owner(node));
 	bucket = lookup_bucket(ht, size, hash);
 	for (;;) {
 		uint32_t chain_len = 0;
@@ -1015,7 +1022,9 @@ void _cds_lfht_add(struct cds_lfht *ht,
 	insert:
 		assert(node != clear_flag(iter));
 		assert(!is_removed(iter_prev));
+		assert(!is_removal_owner(iter_prev));
 		assert(!is_removed(iter));
+		assert(!is_removal_owner(iter));
 		assert(iter_prev != node);
 		if (!bucket_flag)
 			node->next = clear_flag(iter);
@@ -1035,6 +1044,7 @@ void _cds_lfht_add(struct cds_lfht *ht,
 
 	gc_node:
 		assert(!is_removed(iter));
+		assert(!is_removal_owner(iter));
 		if (is_bucket(iter))
 			new_next = flag_bucket(clear_flag(next));
 		else
@@ -1697,6 +1707,7 @@ int cds_lfht_delete_bucket(struct cds_lfht *ht)
 		if (!is_bucket(node))
 			return -EPERM;
 		assert(!is_removed(node));
+		assert(!is_removal_owner(node));
 	} while (!is_end(node));
 	/*
 	 * size accessed without rcu_dereference because hash table is
@@ -1728,8 +1739,10 @@ int cds_lfht_destroy(struct cds_lfht *ht, pthread_attr_t **attr)
 	/* Wait for in-flight resize operations to complete */
 	_CMM_STORE_SHARED(ht->in_progress_destroy, 1);
 	cmm_smp_mb();	/* Store destroy before load resize */
+	ht->flavor->thread_offline();
 	while (uatomic_read(&ht->in_progress_resize))
 		poll(NULL, 0, 100);	/* wait for 100ms */
+	ht->flavor->thread_online();
 	ret = cds_lfht_delete_bucket(ht);
 	if (ret)
 		return ret;