From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Fri, 30 Sep 2011 16:59:33 +0000 (-0400)
Subject: rculfhash: break resize loop on destroy
X-Git-Tag: v0.7.0~43^2~104
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=d2be3620f8040e68c0abdfb6ee9f11cc8b0961bc;p=urcu.git

rculfhash: break resize loop on destroy

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/rculfhash.c b/rculfhash.c
index 8a9e097..fa2121c 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -1651,6 +1651,9 @@ void _do_cds_lfht_resize(struct cds_lfht *ht)
 	 * Resize table, re-do if the target size has changed under us.
 	 */
 	do {
+		assert(uatomic_read(&ht->in_progress_resize));
+		if (CMM_LOAD_SHARED(ht->in_progress_destroy))
+			break;
 		ht->t.resize_initiated = 1;
 		old_size = ht->t.size;
 		new_size = CMM_LOAD_SHARED(ht->t.resize_target);