Assorted fixes...

Signed-off-by: Neil Brown <neilb@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/super1.c b/super1.c
index e4a5e0d..75f0c8a 100644
--- a/super1.c
+++ b/super1.c
@@ -396,7 +396,7 @@ static int update_super1(struct mdinfo *info, void *sbv, char *update, char *dev
 		sb->resync_offset = ~0ULL;
 	}
 	if (strcmp(update, "uuid") == 0)
-		memcmp(sb->set_uuid, info->uuid, 16);
+		memcpy(sb->set_uuid, info->uuid, 16);
 
 	sb->sb_csum = calc_sb_1_csum(sb);
 	return rv;