[PATCH v2 3/9] raid5: Don't reinvent the wheel but use existing llist API

[Byungchul Park]

Although llist provides proper APIs, they are not used. Make them used.

Signed-off-by: Byungchul Park <byungchul.p...@lge.com>
---
 drivers/md/raid5.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 36c13e4..22a0326 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -353,17 +353,15 @@ static void release_inactive_stripe_list(struct r5conf 
*conf,
 static int release_stripe_list(struct r5conf *conf,
                               struct list_head *temp_inactive_list)
 {
-       struct stripe_head *sh;
+       struct stripe_head *sh, *t;
        int count = 0;
        struct llist_node *head;
 
        head = llist_del_all(&conf->released_stripes);
        head = llist_reverse_order(head);
-       while (head) {
+       llist_for_each_entry_safe(sh, t, head, release_list) {
                int hash;
 
-               sh = llist_entry(head, struct stripe_head, release_list);
-               head = llist_next(head);
                /* sh could be readded after STRIPE_ON_RELEASE_LIST is cleard */
                smp_mb();
                clear_bit(STRIPE_ON_RELEASE_LIST, &sh->state);
-- 
1.9.1