On Fri, Aug 18, 2017 at 02:04:20PM +0800, Coly Li wrote:
> On 2017/8/18 上午9:24, Byungchul Park wrote:
> > 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?
> >
>
> The patch is good. If Eric has no time, I will take care of it later.
I would be appriciated if you take this at this window :)
> Thanks.
>
> Coly
>
> >>
> >> 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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