f2fs: optimize and change return path in lookup_free_nid_list

Optimize and change return path in lookup_free_nid_list

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 58f7216..6006e8e 100644 (file)
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1195,14 +1195,13 @@ const struct address_space_operations f2fs_node_aops = {
 static struct free_nid *__lookup_free_nid_list(nid_t n, struct list_head *head)
 {
        struct list_head *this;
-       struct free_nid *i = NULL;
+       struct free_nid *i;
        list_for_each(this, head) {
                i = list_entry(this, struct free_nid, list);
                if (i->nid == n)
-                       break;
-               i = NULL;
+                       return i;
        }
-       return i;
+       return NULL;
 }
 
 static void __del_from_free_nid_list(struct free_nid *i)