if (!ctx->cm_id->device)
goto out;
- resp.node_guid = ctx->cm_id->device->node_guid;
+ resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;
resp.port_num = ctx->cm_id->port_num;
switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) {
case RDMA_TRANSPORT_IB:
return mask;
}
+/*
+ * ucma_open() does not need the BKL:
+ *
+ * - no global state is referred to;
+ * - there is no ioctl method to race against;
+ * - no further module initialization is required for open to work
+ * after the device is registered.
+ */
static int ucma_open(struct inode *inode, struct file *filp)
{
struct ucma_file *file;