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Commit 856c50c7 authored by Lars Ellenberg's avatar Lars Ellenberg Committed by Philipp Reisner
Browse files

drbd: add some more explicit drbd_md_sync 



It sometimes may take a while for the after state change work to be
scheduled, which does drbd_md_sync. At convenient places, we should do
explicit drbd_md_sync to have the new state information on disk as soon
as possible.

Signed-off-by: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: default avatarLars Ellenberg <lars.ellenberg@linbit.com>
parent 9d282875

drivers/block/drbd/drbd_receiver.c

+5 −0
Original line number Diff line number Diff line
@@ -3804,6 +3804,9 @@ static void drbdd(struct drbd_conf *mdev) 
	err_out:

		drbd_force_state(mdev, NS(conn, C_PROTOCOL_ERROR));

	}

	/* If we leave here, we probably want to update at least the

	 * "Connected" indicator on stable storage. Do so explicitly here. */

	drbd_md_sync(mdev);

}



void drbd_flush_workqueue(struct drbd_conf *mdev)
@@ -4685,10 +4688,12 @@ int drbd_asender(struct drbd_thread *thi) 
	if (0) {

reconnect:

		drbd_force_state(mdev, NS(conn, C_NETWORK_FAILURE));

		drbd_md_sync(mdev);

	}

	if (0) {

disconnect:

		drbd_force_state(mdev, NS(conn, C_DISCONNECTING));

		drbd_md_sync(mdev);

	}

	clear_bit(SIGNAL_ASENDER, &mdev->flags);