drbd: Rename struct drbd_epoch_entry to struct drbd_peer_request

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index bc5351d..e061aca 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -189,7 +189,7 @@
 
 static void reclaim_net_ee(struct drbd_conf *mdev, struct list_head *to_be_freed)
 {
-	struct drbd_epoch_entry *e;
+	struct drbd_peer_request *e;
 	struct list_head *le, *tle;
 
 	/* The EEs are always appended to the end of the list. Since
@@ -198,7 +198,7 @@
 	   stop to examine the list... */
 
 	list_for_each_safe(le, tle, &mdev->net_ee) {
-		e = list_entry(le, struct drbd_epoch_entry, w.list);
+		e = list_entry(le, struct drbd_peer_request, w.list);
 		if (drbd_ee_has_active_page(e))
 			break;
 		list_move(le, to_be_freed);
@@ -208,7 +208,7 @@
 static void drbd_kick_lo_and_reclaim_net(struct drbd_conf *mdev)
 {
 	LIST_HEAD(reclaimed);
-	struct drbd_epoch_entry *e, *t;
+	struct drbd_peer_request *e, *t;
 
 	spin_lock_irq(&mdev->tconn->req_lock);
 	reclaim_net_ee(mdev, &reclaimed);
@@ -309,13 +309,11 @@
  drbd_wait_ee_list_empty()
 */
 
-struct drbd_epoch_entry *drbd_alloc_ee(struct drbd_conf *mdev,
-				     u64 id,
-				     sector_t sector,
-				     unsigned int data_size,
-				     gfp_t gfp_mask) __must_hold(local)
+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)
 {
-	struct drbd_epoch_entry *e;
+	struct drbd_peer_request *e;
 	struct page *page;
 	unsigned nr_pages = (data_size + PAGE_SIZE -1) >> PAGE_SHIFT;
 
@@ -357,7 +355,8 @@
 	return NULL;
 }
 
-void drbd_free_some_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e, int is_net)
+void drbd_free_some_ee(struct drbd_conf *mdev, struct drbd_peer_request *e,
+		       int is_net)
 {
 	if (e->flags & EE_HAS_DIGEST)
 		kfree(e->digest);
@@ -370,7 +369,7 @@
 int drbd_release_ee(struct drbd_conf *mdev, struct list_head *list)
 {
 	LIST_HEAD(work_list);
-	struct drbd_epoch_entry *e, *t;
+	struct drbd_peer_request *e, *t;
 	int count = 0;
 	int is_net = list == &mdev->net_ee;
 
@@ -399,7 +398,7 @@
 {
 	LIST_HEAD(work_list);
 	LIST_HEAD(reclaimed);
-	struct drbd_epoch_entry *e, *t;
+	struct drbd_peer_request *e, *t;
 	int ok = (mdev->state.conn >= C_WF_REPORT_PARAMS);
 
 	spin_lock_irq(&mdev->tconn->req_lock);
@@ -1100,8 +1099,8 @@
  *  on certain Xen deployments.
  */
 /* TODO allocate from our own bio_set. */
-int drbd_submit_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e,
-		const unsigned rw, const int fault_type)
+int drbd_submit_ee(struct drbd_conf *mdev, struct drbd_peer_request *e,
+		   const unsigned rw, const int fault_type)
 {
 	struct bio *bios = NULL;
 	struct bio *bio;
@@ -1176,7 +1175,7 @@
 }
 
 static void drbd_remove_epoch_entry_interval(struct drbd_conf *mdev,
-					     struct drbd_epoch_entry *e)
+					     struct drbd_peer_request *e)
 {
 	struct drbd_interval *i = &e->i;
 
@@ -1262,11 +1261,12 @@
 
 /* used from receive_RSDataReply (recv_resync_read)
  * and from receive_Data */
-static struct drbd_epoch_entry *
-read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector, int data_size) __must_hold(local)
+static struct drbd_peer_request *
+read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector,
+	      int data_size) __must_hold(local)
 {
 	const sector_t capacity = drbd_get_capacity(mdev->this_bdev);
-	struct drbd_epoch_entry *e;
+	struct drbd_peer_request *e;
 	struct page *page;
 	int dgs, ds, rr;
 	void *dig_in = mdev->tconn->int_dig_in;
@@ -1445,7 +1445,7 @@
  * drbd_process_done_ee() by asender only */
 static int e_end_resync_block(struct drbd_conf *mdev, struct drbd_work *w, int unused)
 {
-	struct drbd_epoch_entry *e = (struct drbd_epoch_entry *)w;
+	struct drbd_peer_request *e = (struct drbd_peer_request *)w;
 	sector_t sector = e->i.sector;
 	int ok;
 
@@ -1467,7 +1467,7 @@
 
 static int recv_resync_read(struct drbd_conf *mdev, sector_t sector, int data_size) __releases(local)
 {
-	struct drbd_epoch_entry *e;
+	struct drbd_peer_request *e;
 
 	e = read_in_block(mdev, ID_SYNCER, sector, data_size);
 	if (!e)
@@ -1582,7 +1582,7 @@
  */
 static int e_end_block(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
 {
-	struct drbd_epoch_entry *e = (struct drbd_epoch_entry *)w;
+	struct drbd_peer_request *e = (struct drbd_peer_request *)w;
 	sector_t sector = e->i.sector;
 	int ok = 1, pcmd;
 
@@ -1619,7 +1619,7 @@
 
 static int e_send_discard_ack(struct drbd_conf *mdev, struct drbd_work *w, int unused)
 {
-	struct drbd_epoch_entry *e = (struct drbd_epoch_entry *)w;
+	struct drbd_peer_request *e = (struct drbd_peer_request *)w;
 	int ok = 1;
 
 	D_ASSERT(mdev->tconn->net_conf->wire_protocol == DRBD_PROT_C);
@@ -1731,7 +1731,7 @@
 			unsigned int data_size)
 {
 	sector_t sector;
-	struct drbd_epoch_entry *e;
+	struct drbd_peer_request *e;
 	struct p_data *p = &mdev->tconn->data.rbuf.data;
 	int rw = WRITE;
 	u32 dp_flags;
@@ -2015,7 +2015,7 @@
 {
 	sector_t sector;
 	const sector_t capacity = drbd_get_capacity(mdev->this_bdev);
-	struct drbd_epoch_entry *e;
+	struct drbd_peer_request *e;
 	struct digest_info *di = NULL;
 	int size, verb;
 	unsigned int fault_type;