md: report device as congested when suspended

This should writeback from coming when the device is temporarily
suspended.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 94c21c11b9bc..dcbf9d35928b 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -199,6 +199,9 @@ static int multipath_congested(void *data, int bits)
         multipath_conf_t *conf = mddev->private;
         int i, ret = 0;
 
+        if (mddev_congested(mddev, bits))
+                return 1;
+
         rcu_read_lock();
         for (i = 0; i < mddev->raid_disks ; i++) {
                 mdk_rdev_t *rdev = rcu_dereference(conf->multipaths[i].rdev);