From cbfbcb0b503752a560e607039924f3192fde314b Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@suse.de>
Date: Mon, 23 Oct 2006 08:56:27 +1000
Subject: Improve error message when wrong --update option is given.

---
 mdadm.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'mdadm.c')

diff --git a/mdadm.c b/mdadm.c
index 00514a6..41e6c4c 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -596,7 +596,13 @@ int main(int argc, char *argv[])
 
 				continue;
 			}
-			fprintf(stderr, Name ": '--update %s' invalid.  Only 'sparc2.2', 'super-minor', 'uuid', 'resync' or 'summaries' supported\n",update);
+			if (strcmp(update,"?") == 0 || strcmp(update, "help") == 0)
+				fprintf(stderr, Name ": ");
+			else
+				fprintf(stderr, Name ": '--update=%s' is invalid.  ", update);
+			fprintf(stderr, "Valid --update options are:\n"
+				"     'sparc2.2', 'super-minor', 'uuid', 'name', 'resync',\n"
+				"     'summaries', 'homehost', 'byteorder'.\n");
 			exit(2);
 
 		case O(ASSEMBLE,NoDegraded): /* --no-degraded */
-- 
cgit