From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 28 May 2013 03:58:39 +0000 (-0400)
Subject: Fix rcuja: fallback when adding element to full pool
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=7b413155ff4babb1ce86ab0441242e39b43509fa;p=userspace-rcu.git

Fix rcuja: fallback when adding element to full pool

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

diff --git a/rcuja/rcuja.c b/rcuja/rcuja.c
index 9c90fdc..fac1eb7 100644
--- a/rcuja/rcuja.c
+++ b/rcuja/rcuja.c
@@ -835,6 +835,9 @@ skip_copy:
 		ret = _ja_node_set_nth(new_type, new_node,
 				new_shadow_node,
 				n, child_node_flag);
+		if (new_type->type_class == RCU_JA_POOL && ret) {
+			goto fallback_toosmall;
+		}
 		assert(!ret);
 	}
 	/* Return pointer to new recompacted node through old_node_flag_ptr */