drbd: Turn no-md-flushes into md-flushes={yes|no}

Change the --no-md-flushes drbdsetup command line option as well as
the no_md_flush netlink packet.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 9af097416e26..4a946a877bde 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1449,10 +1449,10 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
 
         /* Reset the "barriers don't work" bits here, then force meta data to
          * be written, to ensure we determine if barriers are supported. */
-        if (new_disk_conf->no_md_flush)
-                set_bit(MD_NO_FUA, &mdev->flags);
-        else
+        if (new_disk_conf->md_flushes)
                 clear_bit(MD_NO_FUA, &mdev->flags);
+        else
+                set_bit(MD_NO_FUA, &mdev->flags);
 
         /* Point of no return reached.
          * Devices and memory are no longer released by error cleanup below.