[Drbd-dev] [PATCH -next] drbd: Remove unsued extern declarations

[YueHaibing]

These are not used anymore, so remove it.

Signed-off-by: YueHaibing <yuehaibing at huawei.com>
---
 drivers/block/drbd/drbd_int.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index a30a5ed811be..11619b648598 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1388,9 +1388,6 @@ extern void conn_free_crypto(struct drbd_connection *connection);
 extern void do_submit(struct work_struct *ws);
 extern void __drbd_make_request(struct drbd_device *, struct bio *);
 void drbd_submit_bio(struct bio *bio);
-extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req);
-extern int is_valid_ar_handle(struct drbd_request *, sector_t);
-
 
 /* drbd_nl.c */
 
@@ -1472,7 +1469,6 @@ extern int w_resync_timer(struct drbd_work *, int);
 extern int w_send_write_hint(struct drbd_work *, int);
 extern int w_send_dblock(struct drbd_work *, int);
 extern int w_send_read_req(struct drbd_work *, int);
-extern int w_e_reissue(struct drbd_work *, int);
 extern int w_restart_disk_io(struct drbd_work *, int);
 extern int w_send_out_of_sync(struct drbd_work *, int);
 
@@ -1486,7 +1482,6 @@ extern int drbd_issue_discard_or_zero_out(struct drbd_device *device,
 		sector_t start, unsigned int nr_sectors, int flags);
 extern int drbd_receiver(struct drbd_thread *thi);
 extern int drbd_ack_receiver(struct drbd_thread *thi);
-extern void drbd_send_ping_wf(struct work_struct *ws);
 extern void drbd_send_acks_wf(struct work_struct *ws);
 extern bool drbd_rs_c_min_rate_throttle(struct drbd_device *device);
 extern bool drbd_rs_should_slow_down(struct drbd_peer_device *peer_device, sector_t sector,
@@ -1502,7 +1497,6 @@ extern void __drbd_free_peer_req(struct drbd_device *, struct drbd_peer_request
 #define drbd_free_peer_req(m,e) __drbd_free_peer_req(m, e, 0)
 #define drbd_free_net_peer_req(m,e) __drbd_free_peer_req(m, e, 1)
 extern struct page *drbd_alloc_pages(struct drbd_peer_device *, unsigned int, bool);
-extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled);
 extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
 extern int drbd_connected(struct drbd_peer_device *);
 
-- 
2.34.1