diff options
| author | Michael S. Tsirkin <mst@mellanox.co.il> | 2005-09-01 09:19:44 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-09-07 09:48:52 -0700 |
| commit | 1d6801f9dd3ebb054ae685153a01b1a4ec817f46 (patch) | |
| tree | 2f3e72b292c9ac04cec776fbb60cdec1c4269f24 /drivers/infiniband/core | |
| parent | 06c56e44f3e32a859420ecac97996cc6f12827bb (diff) | |
[PATCH] IB/sa_query: avoid unnecessary list scan
Using ib_get_client_data in SA event handler performs a list scan.
It's better to use container_of to get the sa device directly.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/sa_query.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 126ac80db7b..9191793c900 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -431,8 +431,8 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event event->event == IB_EVENT_LID_CHANGE || event->event == IB_EVENT_PKEY_CHANGE || event->event == IB_EVENT_SM_CHANGE) { - struct ib_sa_device *sa_dev = - ib_get_client_data(event->device, &sa_client); + struct ib_sa_device *sa_dev; + sa_dev = container_of(handler, typeof(*sa_dev), event_handler); schedule_work(&sa_dev->port[event->element.port_num - sa_dev->start_port].update_task); |