diff options
| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2010-09-06 12:30:25 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-10-14 18:38:33 +0200 |
| commit | 435f07402b3165b90592073bc0f8c6f8fa160ff9 (patch) | |
| tree | cef4df9cde79857ad5590358c5f155c2f8bd84a2 /drivers/block/drbd/drbd_worker.c | |
| parent | 76d2e7eca8e7675c6d7a6592f9e747b121cc8a87 (diff) | |
drbd: don't count sendpage()d pages only referenced by tcp as in use
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_worker.c')
| -rw-r--r-- | drivers/block/drbd/drbd_worker.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 0e5bf8c9829..01743193f32 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -914,9 +914,13 @@ static void move_to_net_ee_or_free(struct drbd_conf *mdev, struct drbd_epoch_ent { if (drbd_ee_has_active_page(e)) { /* This might happen if sendpage() has not finished */ + int i = DIV_ROUND_UP(e->size, PAGE_SIZE); + atomic_add(i, &mdev->pp_in_use_by_net); + atomic_sub(i, &mdev->pp_in_use); spin_lock_irq(&mdev->req_lock); list_add_tail(&e->w.list, &mdev->net_ee); spin_unlock_irq(&mdev->req_lock); + wake_up(&drbd_pp_wait); } else drbd_free_ee(mdev, e); } |