trace_blk_event 1605 kernel/trace/blktrace.c static struct trace_event trace_blk_event = { trace_blk_event 1612 kernel/trace/blktrace.c if (!register_trace_event(&trace_blk_event)) { trace_blk_event 1619 kernel/trace/blktrace.c unregister_trace_event(&trace_blk_event);