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OpenCloudOS-Kernel
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drbd: Rename drbd_alloc_ee() to drbd_alloc_peer_req() 

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-04-06 16:09:15 +02:00 committed by Philipp Reisner
parent e0ab6ad4bc
commit 0db55363cb
3 changed files with 11 additions and 10 deletions
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6
drivers/block/drbd/drbd_int.h
View File

@ -1456,9 +1456,9 @@ extern int drbd_submit_peer_request(struct drbd_conf *,
struct drbd_peer_request *, const unsigned,
const int);
extern int drbd_release_ee(struct drbd_conf *mdev, struct list_head *list);
extern struct drbd_peer_request *drbd_alloc_ee(struct drbd_conf *,
u64, sector_t, unsigned int,
gfp_t) __must_hold(local);
extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_conf *, u64,
sector_t, unsigned int,
gfp_t) __must_hold(local);
extern void drbd_free_some_ee(struct drbd_conf *, struct drbd_peer_request *,
int);
#define drbd_free_ee(m,e) drbd_free_some_ee(m, e, 0)

12
drivers/block/drbd/drbd_receiver.c
View File

@ -308,7 +308,7 @@ You need to hold the req_lock:
You must not have the req_lock:
drbd_free_ee()
drbd_alloc_ee()
drbd_alloc_peer_req()
drbd_release_ee()
drbd_ee_fix_bhs()
drbd_process_done_ee()
@ -317,8 +317,8 @@ You must not have the req_lock:
*/
struct drbd_peer_request *
drbd_alloc_ee(struct drbd_conf *mdev, u64 id, sector_t sector,
unsigned int data_size, gfp_t gfp_mask) __must_hold(local)
drbd_alloc_peer_req(struct drbd_conf *mdev, u64 id, sector_t sector,
unsigned int data_size, gfp_t gfp_mask) __must_hold(local)
{
struct drbd_peer_request *peer_req;
struct page *page;
@ -330,7 +330,7 @@ drbd_alloc_ee(struct drbd_conf *mdev, u64 id, sector_t sector,
peer_req = mempool_alloc(drbd_ee_mempool, gfp_mask & ~__GFP_HIGHMEM);
if (!peer_req) {
if (!(gfp_mask & __GFP_NOWARN))
dev_err(DEV, "alloc_ee: Allocation of an EE failed\n");
dev_err(DEV, "%s: allocation failed\n", __func__);
return NULL;
}
@ -1379,7 +1379,7 @@ read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector,
/* GFP_NOIO, because we must not cause arbitrary write-out: in a DRBD
* "criss-cross" setup, that might cause write-out on some other DRBD,
* which in turn might block on the other node at this very place. */
peer_req = drbd_alloc_ee(mdev, id, sector, data_size, GFP_NOIO);
peer_req = drbd_alloc_peer_req(mdev, id, sector, data_size, GFP_NOIO);
if (!peer_req)
return NULL;
@ -2240,7 +2240,7 @@ static int receive_DataRequest(struct drbd_tconn *tconn, struct packet_info *pi)
/* GFP_NOIO, because we must not cause arbitrary write-out: in a DRBD
* "criss-cross" setup, that might cause write-out on some other DRBD,
* which in turn might block on the other node at this very place. */
peer_req = drbd_alloc_ee(mdev, p->block_id, sector, size, GFP_NOIO);
peer_req = drbd_alloc_peer_req(mdev, p->block_id, sector, size, GFP_NOIO);
if (!peer_req) {
put_ldev(mdev);
return -ENOMEM;

3
drivers/block/drbd/drbd_worker.c
View File

@ -354,7 +354,8 @@ static int read_for_csum(struct drbd_conf *mdev, sector_t sector, int size)
/* GFP_TRY, because if there is no memory available right now, this may
* be rescheduled for later. It is "only" background resync, after all. */
peer_req = drbd_alloc_ee(mdev, ID_SYNCER /* unused */, sector, size, GFP_TRY);
peer_req = drbd_alloc_peer_req(mdev, ID_SYNCER /* unused */, sector,
size, GFP_TRY);
if (!peer_req)
goto defer;