diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2006-10-12 14:29:33 +0900 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-10-20 15:26:06 -0700 |
| commit | 79cd22d3ac921b9209bf813c7e75e6b69e74896c (patch) | |
| tree | 5db5b2f1cb8620f6ad4a23e56b3743a669696fa2 /fs/ocfs2/cluster | |
| parent | f1877fb2967ec8c0c6e946cc24c253bb52ce4d06 (diff) | |
ocfs2: delete redundant memcmp()
This patch deletes redundant memcmp() while looking up in rb tree.
Signed-off-by: Akinbou Mita <akinobu.mita@gmail.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/cluster')
| -rw-r--r-- | fs/ocfs2/cluster/nodemanager.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c index e1fceb8aa32..d11753c50bc 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; |