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Commit eae8263f authored by Byungchul Park's avatar Byungchul Park Committed by Shaohua Li
Browse files

md/raid5: Don't reinvent the wheel but use existing llist API 



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

Signed-off-by: default avatarByungchul Park <byungchul.park@lge.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent d7a10308

drivers/md/raid5.c

+2 −4
Original line number Original line Diff line number Diff line
@@ -353,17 +353,15 @@ static void release_inactive_stripe_list(struct r5conf *conf, 
static int release_stripe_list(struct r5conf *conf,

static int release_stripe_list(struct r5conf *conf,

			       struct list_head *temp_inactive_list)

			       struct list_head *temp_inactive_list)

{

{

	struct stripe_head *sh;

	struct stripe_head *sh, *t;

	int count = 0;

	int count = 0;

	struct llist_node *head;

	struct llist_node *head;





	head = llist_del_all(&conf->released_stripes);

	head = llist_del_all(&conf->released_stripes);

	head = llist_reverse_order(head);

	head = llist_reverse_order(head);

	while (head) {

	llist_for_each_entry_safe(sh, t, head, release_list) {

		int hash;

		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 */

		/* sh could be readded after STRIPE_ON_RELEASE_LIST is cleard */

		smp_mb();

		smp_mb();

		clear_bit(STRIPE_ON_RELEASE_LIST, &sh->state);

		clear_bit(STRIPE_ON_RELEASE_LIST, &sh->state);