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-rw-r--r--fs/ocfs2/cluster/nodemanager.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index e1fceb8aa32d..d11753c50bc1 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -152,14 +152,16 @@ static struct o2nm_node *o2nm_node_ip_tree_lookup(struct o2nm_cluster *cluster,
struct o2nm_node *node, *ret = NULL;
while (*p) {
+ int cmp;
+
parent = *p;
node = rb_entry(parent, struct o2nm_node, nd_ip_node);
- if (memcmp(&ip_needle, &node->nd_ipv4_address,
- sizeof(ip_needle)) < 0)
+ cmp = memcmp(&ip_needle, &node->nd_ipv4_address,
+ sizeof(ip_needle));
+ if (cmp < 0)
p = &(*p)->rb_left;
- else if (memcmp(&ip_needle, &node->nd_ipv4_address,
- sizeof(ip_needle)) > 0)
+ else if (cmp > 0)
p = &(*p)->rb_right;
else {
ret = node;
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