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

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

Signed-off-by: Byungchul Park <byungchul.park@lge.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Byungchul Park 2017-02-14 16:26:24 +09:00 committed by Shaohua Li
parent d7a1030839
commit eae8263fb1
1 changed files with 2 additions and 4 deletions
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6
drivers/md/raid5.c
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@ -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);