Blktrace_running 154 kernel/trace/blktrace.c if (unlikely(bt->trace_state != Blktrace_running && Blktrace_running 228 kernel/trace/blktrace.c if (unlikely(bt->trace_state != Blktrace_running && !blk_tracer)) Blktrace_running 352 kernel/trace/blktrace.c if (bt->trace_state != Blktrace_running) Blktrace_running 651 kernel/trace/blktrace.c bt->trace_state = Blktrace_running; Blktrace_running 660 kernel/trace/blktrace.c if (bt->trace_state == Blktrace_running) {