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drbd: DIV_ROUND_UP not needed here

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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2010-09-13 13:27:10 +02:00 committed by Philipp Reisner
parent 5a75cc7cfb
commit 78db89287c
1 changed files with 1 additions and 1 deletions
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2
drivers/block/drbd/drbd_worker.c
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@ -915,7 +915,7 @@ static void move_to_net_ee_or_free(struct drbd_conf *mdev, struct drbd_epoch_ent
{ {
if (drbd_ee_has_active_page(e)) { if (drbd_ee_has_active_page(e)) {
/* This might happen if sendpage() has not finished */ /* This might happen if sendpage() has not finished */
int i = DIV_ROUND_UP(e->size, PAGE_SIZE); int i = (e->size + PAGE_SIZE -1) >> PAGE_SHIFT;
atomic_add(i, &mdev->pp_in_use_by_net); atomic_add(i, &mdev->pp_in_use_by_net);
atomic_sub(i, &mdev->pp_in_use); atomic_sub(i, &mdev->pp_in_use);
spin_lock_irq(&mdev->req_lock); spin_lock_irq(&mdev->req_lock);