[PATCH] ocfs2: use list_for_each_entry where benefical

[linux-2.6-omap-h63xx.git] / fs / ocfs2 / extent_map.c

diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index ba2b2ab1c6e4ea1d98341c87774d7843897eb69e..e23e416ca74c769782875d9df4214609bcbfa2d9 100644 (file)
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -109,17 +109,14 @@ static int ocfs2_extent_map_lookup(struct inode *inode, unsigned int cpos,
  */
 void ocfs2_extent_map_trunc(struct inode *inode, unsigned int cpos)
 {
-       struct list_head *p, *n;
-       struct ocfs2_extent_map_item *emi;
+       struct ocfs2_extent_map_item *emi, *n;
        struct ocfs2_inode_info *oi = OCFS2_I(inode);
        struct ocfs2_extent_map *em = &oi->ip_extent_map;
        LIST_HEAD(tmp_list);
        unsigned int range;
 
        spin_lock(&oi->ip_lock);
-       list_for_each_safe(p, n, &em->em_list) {
-               emi = list_entry(p, struct ocfs2_extent_map_item, ei_list);
-
+       list_for_each_entry_safe(emi, n, &em->em_list, ei_list) {
                if (emi->ei_cpos >= cpos) {
                        /* Full truncate of this record. */
                        list_move(&emi->ei_list, &tmp_list);
@@ -136,8 +133,7 @@ void ocfs2_extent_map_trunc(struct inode *inode, unsigned int cpos)
        }
        spin_unlock(&oi->ip_lock);
 
-       list_for_each_safe(p, n, &tmp_list) {
-               emi = list_entry(p, struct ocfs2_extent_map_item, ei_list);
+       list_for_each_entry_safe(emi, n, &tmp_list, ei_list) {
                list_del(&emi->ei_list);
                kfree(emi);
        }