Fix bug with adding to 0.90 array

commit 7ccc4cc4fc6889680bbe4ec673cab3f6aa49aad3
    Manage: remove call to validate_geometry.

used entirely the wrong number for "4TB" !!

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

1 files changed, 1 insertions, 1 deletions

diff --git a/Manage.c b/Manage.c
index 0b0b7857..b107289e 100644
--- a/Manage.c
+++ b/Manage.c
@@ -718,7 +718,7 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
 			return -1;
 	}
 
-	if (tst->ss == &super0 && ldsize > 4ULL*1024*1024*2) {
+	if (tst->ss == &super0 && ldsize > 4ULL*1024*1024*1024*1024) {
 		/* More than 4TB is wasted on v0.90 */
 		if (!force) {
 			pr_err("%s is larger than %s can "