diff options
| author | Andreas Gruenbacher <agruen@linbit.com> | 2011-04-07 21:02:09 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-11-08 16:45:15 +0100 |
| commit | c37c8ecfee685fa42de8fd418ad8ca1e66408bd8 (patch) | |
| tree | a2f64b99e37ead526dbca798d8c7085d82a74ea7 /drivers/block/drbd/drbd_receiver.c | |
| parent | 18c2d52249fff156ff2db2e18cefe5184078af72 (diff) | |
| download | lwn-c37c8ecfee685fa42de8fd418ad8ca1e66408bd8.tar.gz lwn-c37c8ecfee685fa42de8fd418ad8ca1e66408bd8.zip | |
drbd: Rename drbd_pp_alloc() to drbd_alloc_pages() and make it non-static
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_receiver.c')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 68914a0d3538..74995e24dc1b 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -184,7 +184,7 @@ static struct page *__drbd_alloc_pages(struct drbd_conf *mdev, return page; /* Not enough pages immediately available this time. - * No need to jump around here, drbd_pp_alloc will retry this + * No need to jump around here, drbd_alloc_pages will retry this * function "soon". */ if (page) { tmp = page_chain_tail(page, NULL); @@ -229,7 +229,7 @@ static void drbd_kick_lo_and_reclaim_net(struct drbd_conf *mdev) } /** - * drbd_pp_alloc() - Returns @number pages, retries forever (or until signalled) + * drbd_alloc_pages() - Returns @number pages, retries forever (or until signalled) * @mdev: DRBD device. * @number: number of pages requested * @retry: whether to retry, if not enough pages are available right now @@ -240,7 +240,8 @@ static void drbd_kick_lo_and_reclaim_net(struct drbd_conf *mdev) * * Returns a page chain linked via page->private. */ -static struct page *drbd_pp_alloc(struct drbd_conf *mdev, unsigned number, bool retry) +struct page *drbd_alloc_pages(struct drbd_conf *mdev, unsigned int number, + bool retry) { struct page *page = NULL; DEFINE_WAIT(wait); @@ -265,7 +266,7 @@ static struct page *drbd_pp_alloc(struct drbd_conf *mdev, unsigned number, bool break; if (signal_pending(current)) { - dev_warn(DEV, "drbd_pp_alloc interrupted!\n"); + dev_warn(DEV, "drbd_alloc_pages interrupted!\n"); break; } @@ -278,7 +279,7 @@ static struct page *drbd_pp_alloc(struct drbd_conf *mdev, unsigned number, bool return page; } -/* Must not be used from irq, as that may deadlock: see drbd_pp_alloc. +/* Must not be used from irq, as that may deadlock: see drbd_alloc_pages. * Is also used from inside an other spin_lock_irq(&mdev->tconn->req_lock); * Either links the page chain back to the global pool, * or returns all pages to the system. */ @@ -336,7 +337,7 @@ drbd_alloc_peer_req(struct drbd_conf *mdev, u64 id, sector_t sector, return NULL; } - page = drbd_pp_alloc(mdev, nr_pages, (gfp_mask & __GFP_WAIT)); + page = drbd_alloc_pages(mdev, nr_pages, (gfp_mask & __GFP_WAIT)); if (!page) goto fail; @@ -1425,7 +1426,7 @@ static int drbd_drain_block(struct drbd_conf *mdev, int data_size) if (!data_size) return 0; - page = drbd_pp_alloc(mdev, 1, 1); + page = drbd_alloc_pages(mdev, 1, 1); data = kmap(page); while (data_size) { |