Create: Don't optimise resync as recovery when creating raid5 in a container.

As spares are treated quite differently in containers, we cannot
fake-up a spare to optimise initialisation for a raid5 in a container,
so disable that code for ->external arrays.

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

diff --git a/Create.c b/Create.c
index 13301e9b21e0672d7b3a54442c2e0beb7ed59ceb..4806c8387abd1b53e3403fdccae0e3336d7de6fd 100644 (file)
--- a/Create.c
+++ b/Create.c
@@ -389,7 +389,8 @@ int Create(struct supertype *st, char *mddev,
         * as missing, so that a reconstruct happens (faster than re-parity)
         * FIX: Can we do this for raid6 as well?
         */
-       if (assume_clean==0 && force == 0 && first_missing >= raiddisks) {
+       if (st->ss->external == 0 &&
+           assume_clean==0 && force == 0 && first_missing >= raiddisks) {
                switch ( level ) {
                case 4:
                case 5: