提交 d4730127 编写于 作者: M Matthias Kaehlcke 提交者: Linus Torvalds

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: NMatthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 b70c3940
......@@ -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);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册