commit b032b6fa3528d6eed972db32257cb316a66e0dac
author Philipp Reisner <philipp.reisner@linbit.com> Wed Apr 13 18:16:10 2011 -0700
committer Philipp Reisner <philipp.reisner@linbit.com> Thu Nov 08 16:45:18 2012 +0100
tree c5152232ea0074339e69e5b2fef9fa9bfd7229e6
parent cd64397c0b7be5050c4127aba242c5d0ae6acaed

drbd: Allow online change of replication protocol only with agreed_pv >= 100

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

include/linux/drbd.h

diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index fe8d6ba..6c7c85d 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -160,6 +160,7 @@
 	ERR_MINOR_CONFIGURED    = 160,
 	ERR_MINOR_EXISTS	= 161,
 	ERR_INVALID_REQUEST	= 162,
+	ERR_NEED_APV_100	= 163,
 
 	/* insert new ones above this line */
 	AFTER_LAST_ERR_CODE