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_int.h | |
| 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_int.h')
| -rw-r--r-- | drivers/block/drbd/drbd_int.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 79b877db9a39..eb1273d04caf 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1077,7 +1077,8 @@ struct drbd_conf { int next_barrier_nr; struct hlist_head *app_reads_hash; /* is proteced by req_lock */ struct list_head resync_reads; - atomic_t pp_in_use; + atomic_t pp_in_use; /* allocated from page pool */ + atomic_t pp_in_use_by_net; /* sendpage()d, still referenced by tcp */ wait_queue_head_t ee_wait; struct page *md_io_page; /* one page buffer for md_io */ struct page *md_io_tmpp; /* for logical_block_size != 512 */ @@ -1555,7 +1556,10 @@ extern struct drbd_epoch_entry *drbd_alloc_ee(struct drbd_conf *mdev, sector_t sector, unsigned int data_size, gfp_t gfp_mask) __must_hold(local); -extern void drbd_free_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e); +extern void drbd_free_some_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e, + int is_net); +#define drbd_free_ee(m,e) drbd_free_some_ee(m, e, 0) +#define drbd_free_net_ee(m,e) drbd_free_some_ee(m, e, 1) extern void drbd_wait_ee_list_empty(struct drbd_conf *mdev, struct list_head *head); extern void _drbd_wait_ee_list_empty(struct drbd_conf *mdev, |