drbd: Temporarily change the return type of all worker callbacks

This helps to ensure that we don't miss one of them when changing their
return value semantics.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 19 insertions, 21 deletions

diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 0dd2f2d81de2..d38bf70a16df 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -39,8 +39,6 @@
 #include "drbd_req.h"
 
 static int w_make_ov_request(struct drbd_work *w, int cancel);
-static int w_make_resync_request(struct drbd_work *w, int cancel);
-
 
 
 /* endio handlers:
@@ -227,7 +225,7 @@ void drbd_request_endio(struct bio *bio, int error)
 		complete_master_bio(mdev, &m);
 }
 
-int w_read_retry_remote(struct drbd_work *w, int cancel)
+long w_read_retry_remote(struct drbd_work *w, int cancel)
 {
 	struct drbd_request *req = container_of(w, struct drbd_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -296,7 +294,7 @@ void drbd_csum_bio(struct drbd_conf *mdev, struct crypto_hash *tfm, struct bio *
 }
 
 /* MAYBE merge common code with w_e_end_ov_req */
-static int w_e_send_csum(struct drbd_work *w, int cancel)
+static long w_e_send_csum(struct drbd_work *w, int cancel)
 {
 	struct drbd_peer_request *peer_req = container_of(w, struct drbd_peer_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -383,7 +381,7 @@ defer:
 	return -EAGAIN;
 }
 
-int w_resync_timer(struct drbd_work *w, int cancel)
+long w_resync_timer(struct drbd_work *w, int cancel)
 {
 	struct drbd_conf *mdev = w->mdev;
 	switch (mdev->state.conn) {
@@ -505,7 +503,7 @@ static int drbd_rs_number_requests(struct drbd_conf *mdev)
 	return number;
 }
 
-static int w_make_resync_request(struct drbd_work *w, int cancel)
+long w_make_resync_request(struct drbd_work *w, int cancel)
 {
 	struct drbd_conf *mdev = w->mdev;
 	unsigned long bit;
@@ -709,7 +707,7 @@ static int w_make_ov_request(struct drbd_work *w, int cancel)
 	return 1;
 }
 
-int w_ov_finished(struct drbd_work *w, int cancel)
+long w_ov_finished(struct drbd_work *w, int cancel)
 {
 	struct drbd_conf *mdev = w->mdev;
 	kfree(w);
@@ -719,7 +717,7 @@ int w_ov_finished(struct drbd_work *w, int cancel)
 	return 1;
 }
 
-static int w_resync_finished(struct drbd_work *w, int cancel)
+static long w_resync_finished(struct drbd_work *w, int cancel)
 {
 	struct drbd_conf *mdev = w->mdev;
 	kfree(w);
@@ -907,7 +905,7 @@ static void move_to_net_ee_or_free(struct drbd_conf *mdev, struct drbd_peer_requ
  * @w:		work object.
  * @cancel:	The connection will be closed anyways
  */
-int w_e_end_data_req(struct drbd_work *w, int cancel)
+long w_e_end_data_req(struct drbd_work *w, int cancel)
 {
 	struct drbd_peer_request *peer_req = container_of(w, struct drbd_peer_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -944,7 +942,7 @@ int w_e_end_data_req(struct drbd_work *w, int cancel)
  * @w:		work object.
  * @cancel:	The connection will be closed anyways
  */
-int w_e_end_rsdata_req(struct drbd_work *w, int cancel)
+long w_e_end_rsdata_req(struct drbd_work *w, int cancel)
 {
 	struct drbd_peer_request *peer_req = container_of(w, struct drbd_peer_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -993,7 +991,7 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel)
 	return ok;
 }
 
-int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
+long w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
 {
 	struct drbd_peer_request *peer_req = container_of(w, struct drbd_peer_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1056,7 +1054,7 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
 	return ok;
 }
 
-int w_e_end_ov_req(struct drbd_work *w, int cancel)
+long w_e_end_ov_req(struct drbd_work *w, int cancel)
 {
 	struct drbd_peer_request *peer_req = container_of(w, struct drbd_peer_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1114,7 +1112,7 @@ void drbd_ov_oos_found(struct drbd_conf *mdev, sector_t sector, int size)
 	drbd_set_out_of_sync(mdev, sector, size);
 }
 
-int w_e_end_ov_reply(struct drbd_work *w, int cancel)
+long w_e_end_ov_reply(struct drbd_work *w, int cancel)
 {
 	struct drbd_peer_request *peer_req = container_of(w, struct drbd_peer_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1182,7 +1180,7 @@ int w_e_end_ov_reply(struct drbd_work *w, int cancel)
 	return ok;
 }
 
-int w_prev_work_done(struct drbd_work *w, int cancel)
+long w_prev_work_done(struct drbd_work *w, int cancel)
 {
 	struct drbd_wq_barrier *b = container_of(w, struct drbd_wq_barrier, w);
 
@@ -1190,7 +1188,7 @@ int w_prev_work_done(struct drbd_work *w, int cancel)
 	return 1;
 }
 
-int w_send_barrier(struct drbd_work *w, int cancel)
+long w_send_barrier(struct drbd_work *w, int cancel)
 {
 	struct drbd_tl_epoch *b = container_of(w, struct drbd_tl_epoch, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1222,7 +1220,7 @@ int w_send_barrier(struct drbd_work *w, int cancel)
 	return ok;
 }
 
-int w_send_write_hint(struct drbd_work *w, int cancel)
+long w_send_write_hint(struct drbd_work *w, int cancel)
 {
 	struct drbd_conf *mdev = w->mdev;
 	if (cancel)
@@ -1230,7 +1228,7 @@ int w_send_write_hint(struct drbd_work *w, int cancel)
 	return !drbd_send_short_cmd(mdev, P_UNPLUG_REMOTE);
 }
 
-int w_send_oos(struct drbd_work *w, int cancel)
+long w_send_oos(struct drbd_work *w, int cancel)
 {
 	struct drbd_request *req = container_of(w, struct drbd_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1253,7 +1251,7 @@ int w_send_oos(struct drbd_work *w, int cancel)
  * @w:		work object.
  * @cancel:	The connection will be closed anyways
  */
-int w_send_dblock(struct drbd_work *w, int cancel)
+long w_send_dblock(struct drbd_work *w, int cancel)
 {
 	struct drbd_request *req = container_of(w, struct drbd_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1276,7 +1274,7 @@ int w_send_dblock(struct drbd_work *w, int cancel)
  * @w:		work object.
  * @cancel:	The connection will be closed anyways
  */
-int w_send_read_req(struct drbd_work *w, int cancel)
+long w_send_read_req(struct drbd_work *w, int cancel)
 {
 	struct drbd_request *req = container_of(w, struct drbd_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1295,7 +1293,7 @@ int w_send_read_req(struct drbd_work *w, int cancel)
 	return ok;
 }
 
-int w_restart_disk_io(struct drbd_work *w, int cancel)
+long w_restart_disk_io(struct drbd_work *w, int cancel)
 {
 	struct drbd_request *req = container_of(w, struct drbd_request, w);
 	struct drbd_conf *mdev = w->mdev;
@@ -1452,7 +1450,7 @@ void start_resync_timer_fn(unsigned long data)
 	drbd_queue_work(&mdev->tconn->data.work, &mdev->start_resync_work);
 }
 
-int w_start_resync(struct drbd_work *w, int cancel)
+long w_start_resync(struct drbd_work *w, int cancel)
 {
 	struct drbd_conf *mdev = w->mdev;