When scheduling delayed work to clean up the cache, if the entry
already has been scheduled for deletion, we adjust the delay.
Fixes: 3cf69cc8dbeb ("IB/mlx4: Add CM paravirtualization")
Signed-off-by: Håkon Bugge <haakon.bugge@xxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/cm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index b10737f74449..0ce4b5a3ffa7 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -291,6 +291,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id)
if (!sriov->is_going_down && !id->scheduled_delete) {
id->scheduled_delete = 1;
schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
+ } else if (id->scheduled_delete) {
+ /* Adjust timeout if already scheduled */
+ mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
}
spin_unlock_irqrestore(&sriov->going_down_lock, flags);
spin_unlock(&sriov->id_map_lock);
--
2.20.1
