drbd: Allow online layout change of AL while peer is not connected

If a user forces the operation he takes the blame in case
the peer does not have enough space. No reason to dey this...

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index e891cb0a83c9b3a6130d29a4a6154276918d4f74..d219210cca1edf12bc459a319f1a5db07293fa55 100644 (file)
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -2489,7 +2489,7 @@ int drbd_adm_resize(struct sk_buff *skb, struct genl_info *info)
                        goto fail_ldev;
                }
 
-               if (device->state.conn != C_CONNECTED) {
+               if (device->state.conn != C_CONNECTED && !rs.resize_force) {
                        retcode = ERR_MD_LAYOUT_CONNECTED;
                        goto fail_ldev;
                }