drbd: Introduce "peer_device" object between "device" and "connection"

[deliverable/linux.git] / drivers / block / drbd / drbd_req.h

diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h
index 28e15d91197af1b234e43136740709adc090bcde..27283e619a07d1b5757f110ae824a906e930ec31 100644 (file)
--- a/drivers/block/drbd/drbd_req.h
+++ b/drivers/block/drbd/drbd_req.h
@@ -275,17 +275,17 @@ struct bio_and_error {
        int error;
 };
 
-extern void start_new_tl_epoch(struct drbd_tconn *tconn);
+extern void start_new_tl_epoch(struct drbd_connection *connection);
 extern void drbd_req_destroy(struct kref *kref);
 extern void _req_may_be_done(struct drbd_request *req,
                struct bio_and_error *m);
 extern int __req_mod(struct drbd_request *req, enum drbd_req_event what,
                struct bio_and_error *m);
-extern void complete_master_bio(struct drbd_conf *mdev,
+extern void complete_master_bio(struct drbd_device *device,
                struct bio_and_error *m);
 extern void request_timer_fn(unsigned long data);
-extern void tl_restart(struct drbd_tconn *tconn, enum drbd_req_event what);
-extern void _tl_restart(struct drbd_tconn *tconn, enum drbd_req_event what);
+extern void tl_restart(struct drbd_connection *connection, enum drbd_req_event what);
+extern void _tl_restart(struct drbd_connection *connection, enum drbd_req_event what);
 
 /* this is in drbd_main.c */
 extern void drbd_restart_request(struct drbd_request *req);
@@ -294,14 +294,14 @@ extern void drbd_restart_request(struct drbd_request *req);
  * outside the spinlock, e.g. when walking some list on cleanup. */
 static inline int _req_mod(struct drbd_request *req, enum drbd_req_event what)
 {
-       struct drbd_conf *mdev = req->w.mdev;
+       struct drbd_device *device = req->w.device;
        struct bio_and_error m;
        int rv;
 
        /* __req_mod possibly frees req, do not touch req after that! */
        rv = __req_mod(req, what, &m);
        if (m.bio)
-               complete_master_bio(mdev, &m);
+               complete_master_bio(device, &m);
 
        return rv;
 }
@@ -314,16 +314,16 @@ static inline int req_mod(struct drbd_request *req,
                enum drbd_req_event what)
 {
        unsigned long flags;
-       struct drbd_conf *mdev = req->w.mdev;
+       struct drbd_device *device = req->w.device;
        struct bio_and_error m;
        int rv;
 
-       spin_lock_irqsave(&mdev->tconn->req_lock, flags);
+       spin_lock_irqsave(&first_peer_device(device)->connection->req_lock, flags);
        rv = __req_mod(req, what, &m);
-       spin_unlock_irqrestore(&mdev->tconn->req_lock, flags);
+       spin_unlock_irqrestore(&first_peer_device(device)->connection->req_lock, flags);
 
        if (m.bio)
-               complete_master_bio(mdev, &m);
+               complete_master_bio(device, &m);
 
        return rv;
 }