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client: simplify _do_resubmit()

This commit is contained in:
Thomas Schoebel-Theuer 2023-09-20 08:54:46 +02:00
parent 088afed02f
commit e04202601d
1 changed files with 4 additions and 8 deletions
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12
kernel/mars_client.c
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@ -111,16 +111,12 @@ void _do_resubmit(struct client_channel *ch)
mb(); mb();
mutex_lock(&output->mutex); mutex_lock(&output->mutex);
if (!list_empty(&ch->wait_list)) { while (!list_empty(&ch->wait_list)) {
struct list_head *first = READ_ONCE(ch->wait_list.next); struct list_head *first = READ_ONCE(ch->wait_list.next);
struct list_head *last = READ_ONCE(ch->wait_list.prev);
struct list_head *old_start = READ_ONCE(output->mref_list.next);
#define list_connect __list_del // the original routine has a misleading name: in reality it is more general list_del_init(first);
list_add(first, &output->mref_list);
list_connect(&output->mref_list, first); cond_resched();
list_connect(last, old_start);
INIT_LIST_HEAD(&ch->wait_list);
} }
mb(); mb();
mutex_unlock(&output->mutex); mutex_unlock(&output->mutex);