discover: Add disable param for dm-snapshots

Add a debug-style nvram parameter to disallow the use of device-mapper
snapshots.

Signed-off-by: Samuel Mendoza-Jonas <sam.mj@au1.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/types/types.h b/lib/types/types.h
index f7e4752..0415206 100644
--- a/lib/types/types.h
+++ b/lib/types/types.h
@@ -151,6 +151,7 @@ struct config {
 	char			*lang;
 
 	/* not user-settable */
+	bool			disable_snapshots;
 	bool			safe_mode;
 	bool			debug;
 };