diff options
| author | Lars Ellenberg | 2012-07-30 09:09:36 +0200 |
|---|---|---|
| committer | Philipp Reisner | 2012-11-08 16:58:39 +0100 |
| commit | 8a943170711b7a4d63528ea8eb6a41cc91e79309 (patch) | |
| tree | 78d320ada007a1c98c5896fa158d5d23b4778de7 /drivers/block/drbd/drbd_proc.c | |
| parent | drbd: report congestion if we are waiting for some userland callback (diff) | |
| download | kernel-qcow2-linux-8a943170711b7a4d63528ea8eb6a41cc91e79309.tar.gz kernel-qcow2-linux-8a943170711b7a4d63528ea8eb6a41cc91e79309.tar.xz kernel-qcow2-linux-8a943170711b7a4d63528ea8eb6a41cc91e79309.zip | |
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>
Diffstat (limited to 'drivers/block/drbd/drbd_proc.c')
| -rw-r--r-- | drivers/block/drbd/drbd_proc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 64e0ddbf0668..e0f0d2a6d538 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -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, |