Commit 8a943170 authored Jul 30, 2012 by Lars Ellenberg Committed by Philipp Reisner Nov 08, 2012

drbd: reset congestion information before reporting it in /proc/drbd



We cache the congestion status in mdev->congestion_reason whenever
drbd_congested() was called.
Reset this cached info before reporting it when reading /proc/drbd.

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

parent 6f3465ed

drivers/block/drbd/drbd_proc.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -242,6 +242,9 @@ static int drbd_seq_show(struct seq_file seq, void v)
		mdev->state.role == R_SECONDARY) {
		seq_printf(seq, "%2d: cs:Unconfigured\n", i);
		} else {
		/* reset mdev->congestion_reason */
		bdi_rw_congested(&mdev->rq_queue->backing_dev_info);

		nc = rcu_dereference(mdev->tconn->net_conf);
		wp = nc ? nc->wire_protocol - DRBD_PROT_A + 'A' : ' ';
		seq_printf(seq,