fs/super.c: use list_for_each_entry() instead of list_for_each()

fs/super.c: use list_for_each_entry() instead of list_for_each() in
sget()

[akpm@linux-foundation.org: clean up some crap while we're there]
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/super.c b/fs/super.c
index d62629c..feaae7e 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -332,21 +332,21 @@ struct super_block *sget(struct file_system_type *type,
                        void *data)
 {
        struct super_block *s = NULL;
-       struct list_head *p;
+       struct super_block *old;
        int err;
 
 retry:
        spin_lock(&sb_lock);
-       if (test) list_for_each(p, &type->fs_supers) {
-               struct super_block *old;
-               old = list_entry(p, struct super_block, s_instances);
-               if (!test(old, data))
-                       continue;
-               if (!grab_super(old))
-                       goto retry;
-               if (s)
-                       destroy_super(s);
-               return old;
+       if (test) {
+               list_for_each_entry(old, &type->fs_supers, s_instances) {
+                       if (!test(old, data))
+                               continue;
+                       if (!grab_super(old))
+                               goto retry;
+                       if (s)
+                               destroy_super(s);
+                       return old;
+               }
        }
        if (!s) {
                spin_unlock(&sb_lock);