Save owning PID to id-priv when creating id's/accepting connections. Signed-off-by: Nir Muchtar <n...@voltaire.com> --- drivers/infiniband/core/cma.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 5821f93..9629a90 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -134,6 +134,7 @@ struct rdma_id_private { u32 qp_num; u8 srq; u8 tos; + pid_t owner; }; struct cma_multicast { @@ -418,6 +419,7 @@ struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler, if (!id_priv) return ERR_PTR(-ENOMEM); + id_priv->owner = current->pid; id_priv->state = RDMA_CM_IDLE; id_priv->id.context = context; id_priv->id.event_handler = event_handler; @@ -2671,8 +2673,14 @@ int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) { struct rdma_id_private *id_priv; int ret; + unsigned long flags; id_priv = container_of(id, struct rdma_id_private, id); + + spin_lock_irqsave(&id_priv->lock, flags); + id_priv->owner = current->pid; + spin_unlock_irqrestore(&id_priv->lock, flags); + if (!cma_comp(id_priv, RDMA_CM_CONNECT)) return -EINVAL; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html