Commit 88437879 authored Jun 14, 2012 by Lars Ellenberg Committed by Philipp Reisner Jul 24, 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 c2ba686f

drivers/block/drbd/drbd_proc.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -245,6 +245,9 @@ 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);

		seq_printf(seq,
		"%2d: cs:%s ro:%s/%s ds:%s/%s %c %c%c%c%c%c%c\n"
		" ns:%u nr:%u dw:%u dr:%u al:%u bm:%u "