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-rw-r--r--net/rds/ib.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 1732f8e..b21e24f 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -59,6 +59,27 @@ struct list_head rds_ib_devices;
DEFINE_SPINLOCK(ib_nodev_conns_lock);
LIST_HEAD(ib_nodev_conns);
+void rds_ib_nodev_connect(void)
+{
+ struct rds_ib_connection *ic;
+
+ spin_lock(&ib_nodev_conns_lock);
+ list_for_each_entry(ic, &ib_nodev_conns, ib_node)
+ rds_conn_connect_if_down(ic->conn);
+ spin_unlock(&ib_nodev_conns_lock);
+}
+
+void rds_ib_dev_shutdown(struct rds_ib_device *rds_ibdev)
+{
+ struct rds_ib_connection *ic;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rds_ibdev->spinlock, flags);
+ list_for_each_entry(ic, &rds_ibdev->conn_list, ib_node)
+ rds_conn_drop(ic->conn);
+ spin_unlock_irqrestore(&rds_ibdev->spinlock, flags);
+}
+
/*
* rds_ib_destroy_mr_pool() blocks on a few things and mrs drop references
* from interrupt context so we push freing off into a work struct in krdsd.
@@ -156,6 +177,8 @@ void rds_ib_add_one(struct ib_device *device)
ib_set_client_data(device, &rds_ib_client, rds_ibdev);
atomic_inc(&rds_ibdev->refcount);
+ rds_ib_nodev_connect();
+
put_dev:
rds_ib_dev_put(rds_ibdev);
free_attr:
@@ -205,7 +228,7 @@ void rds_ib_remove_one(struct ib_device *device)
if (!rds_ibdev)
return;
- rds_ib_destroy_conns(rds_ibdev);
+ rds_ib_dev_shutdown(rds_ibdev);
/*
* prevent future connection attempts from getting a reference to this
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