commit 52b061a44021ca11ee2fd238040e91341ff8066d
author Andreas Gruenbacher <agruen@linbit.com> Wed Mar 30 11:38:49 2011 +0200
committer Philipp Reisner <philipp.reisner@linbit.com> Thu Nov 08 16:45:08 2012 +0100
tree 6d307858219500a1e7b56eac42f1ffffa1b8d1b3
parent dba58587506818211b042c7b6a37f73e0feb8862

drbd: Introduce drbd_header_size()

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

drivers/block/drbd/drbd_int.h

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 632ca9a..729c96f 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -315,6 +315,8 @@
 	u8	  payload[0];
 };
 
+extern unsigned int drbd_header_size(struct drbd_tconn *tconn);
+
 /*
  * short commands, packets without payload, plain p_header:
  *   P_PING