*head = chain_first;
}
-static struct page *drbd_pp_first_pages_or_try_alloc(struct drbd_conf *mdev, int number)
+static struct page *__drbd_alloc_pages(struct drbd_conf *mdev,
+ unsigned int number)
{
struct page *page = NULL;
struct page *tmp = NULL;
- int i = 0;
+ unsigned int i = 0;
/* Yes, testing drbd_pp_vacant outside the lock is racy.
* So what. It saves a spin_lock. */
/* Yes, we may run up to @number over max_buffers. If we
* follow it strictly, the admin will get it wrong anyways. */
if (atomic_read(&mdev->pp_in_use) < mdev->tconn->net_conf->max_buffers)
- page = drbd_pp_first_pages_or_try_alloc(mdev, number);
+ page = __drbd_alloc_pages(mdev, number);
while (page == NULL) {
prepare_to_wait(&drbd_pp_wait, &wait, TASK_INTERRUPTIBLE);
drbd_kick_lo_and_reclaim_net(mdev);
if (atomic_read(&mdev->pp_in_use) < mdev->tconn->net_conf->max_buffers) {
- page = drbd_pp_first_pages_or_try_alloc(mdev, number);
+ page = __drbd_alloc_pages(mdev, number);
if (page)
break;
}