Commit 691631c0 authored Oct 26, 2012 by Lars Ellenberg Committed by Philipp Reisner Dec 06, 2012

drbd: respect no-md-barriers setting also when changed online via disk-options



We need to propagate the configuration into the flag bits,
or it won't be effective.

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

parent 298307ed

drivers/block/drbd/drbd_nl.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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);