1 files changed, 1 insertions, 1 deletions
diff --git a/mdopen.c b/mdopen.c
index b4d7bdc0..5d478f5b 100644
--- a/mdopen.c
+++ b/mdopen.c
@@ -291,7 +291,7 @@ int create_mddev(char *dev, char *name, int autof, int trustworthy,
 		}
 		cnlen = strlen(cname);
 		while (conflict) {
-			if (trustworthy == METADATA)
+			if (trustworthy == METADATA && !isdigit(cname[cnlen-1]))
 				sprintf(cname+cnlen, "%d", unum);
 			else
 				/* add _%d to FOREIGN array that don't