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Commit 3f98688a authored by Philipp Reisner's avatar Philipp Reisner
Browse files

drbd: There might be a resync after unfreezing IO due to no disk [Bugz 332] 



When on-no-data-accessible is set to suspend-io, also consider that
a Primary, SyncTarget node losses its connection.

Signed-off-by: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: default avatarLars Ellenberg <lars.ellenberg@linbit.com>
parent 725a97e4

drivers/block/drbd/drbd_main.c

+5 −7
Original line number Diff line number Diff line
@@ -1347,16 +1347,14 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, 


	nsm.i = -1;

	if (ns.susp_nod) {

		if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED) {

			if (ns.conn == C_CONNECTED)

				what = resend, nsm.susp_nod = 0;

			else /* ns.conn > C_CONNECTED */

				dev_err(DEV, "Unexpected Resync going on!\n");

		}

		if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED)

			what = resend;



		if (os.disk == D_ATTACHING && ns.disk > D_ATTACHING)

			what = restart_frozen_disk_io, nsm.susp_nod = 0;

			what = restart_frozen_disk_io;



		if (what != nothing)

			nsm.susp_nod = 0;

	}



	if (ns.susp_fen) {