From 5b28bd56725371d4a72988d4e72bb2fd852c6fa7 Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@suse.de>
Date: Mon, 21 May 2007 14:25:47 +1000
Subject: Improve error message for adding bitmap to a level that cannot
 support it.

Also give error on --build if no devices given.
---
 Build.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Build.c')

diff --git a/Build.c b/Build.c
index df9f4f2..1de3596 100644
--- a/Build.c
+++ b/Build.c
@@ -146,6 +146,12 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout,
 		fprintf(stderr, Name ": bitmaps not supported with this kernel\n");
 		return 1;
 	}
+
+	if (bitmap_file && level <= 0) {
+		fprintf(stderr, Name ": bitmaps not meaningful with level %s\n",
+			map_num(pers, level)?:"given");
+		return 1;
+	}
 	/* now add the devices */
 	for ((i=0), (dv = devlist) ; dv ; i++, dv=dv->next) {
 		unsigned long long dsize;
-- 
cgit