diff options
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/ib.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c index 1732f8effb59..b21e24fd060c 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 |