imsm: fix family number handling

[thirdparty/mdadm.git] / super-ddf.c

diff --git a/super-ddf.c b/super-ddf.c
index 0b1527591029808e445cd58176607174b6dbd8e2..c28d8040895950c01c7adf9a5dedb96d05a8813e 100644 (file)
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -1512,17 +1512,6 @@ static int update_super_ddf(struct supertype *st, struct mdinfo *info,
        return rv;
 }
 
-__u32 random32(void)
-{
-       __u32 rv;
-       int rfd = open("/dev/urandom", O_RDONLY);
-       if (rfd < 0 || read(rfd, &rv, 4) != 4)
-               rv = random();
-       if (rfd >= 0)
-               close(rfd);
-       return rv;
-}
-
 static void make_header_guid(char *guid)
 {
        __u32 stamp;