From: Lars Ellenberg Date: Thu, 14 Jun 2012 13:19:26 +0000 (+0200) Subject: drbd: reset congestion information before reporting it in /proc/drbd X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=88437879fbd0ac5cde3f683f8eee455bbf83aaac;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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 Signed-off-by: Lars Ellenberg --- diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 869bada2ed06..5496104f90b9 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -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 "