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path: root/drivers/block/drbd/drbd_nl.c
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Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
-rw-r--r--drivers/block/drbd/drbd_nl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 76bb3a684b8..536f94a1ba5 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1230,6 +1230,11 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
else
mdev->ldev->md.flags |= MDF_AL_DISABLED;
+ if (new_disk_conf->md_flushes)
+ clear_bit(MD_NO_FUA, &mdev->flags);
+ else
+ set_bit(MD_NO_FUA, &mdev->flags);
+
drbd_bump_write_ordering(mdev->tconn, WO_bdev_flush);
drbd_md_sync(mdev);