On Fri, Aug 11, 2017 at 01:42:23PM +0900, Byungchul Park wrote:
> Although llist provides proper APIs, they are not used. Make them used.
Any opinions about this?
>
> Signed-off-by: Byungchul Park <byungchul.park@xxxxxxx>
> Acked-by: Coly Li <colyli@xxxxxxx>
> ---
> drivers/md/bcache/closure.c | 15 ++-------------
> 1 file changed, 2 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
> index 864e673..7d5286b 100644
> --- a/drivers/md/bcache/closure.c
> +++ b/drivers/md/bcache/closure.c
> @@ -70,21 +70,10 @@ void __closure_wake_up(struct closure_waitlist *wait_list)
> list = llist_del_all(&wait_list->list);
>
> /* We first reverse the list to preserve FIFO ordering and fairness */
> -
> - while (list) {
> - struct llist_node *t = list;
> - list = llist_next(list);
> -
> - t->next = reverse;
> - reverse = t;
> - }
> + reverse = llist_reverse_order(list);
>
> /* Then do the wakeups */
> -
> - while (reverse) {
> - cl = container_of(reverse, struct closure, list);
> - reverse = llist_next(reverse);
> -
> + llist_for_each_entry(cl, reverse, list) {
> closure_set_waiting(cl, 0);
> closure_sub(cl, CLOSURE_WAITING + 1);
> }
> --
> 1.9.1
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