blk_trace_startstop 1121 drivers/scsi/sg.c 		return blk_trace_startstop(sdp->device->request_queue, 1);
blk_trace_startstop 1123 drivers/scsi/sg.c 		return blk_trace_startstop(sdp->device->request_queue, 0);
blk_trace_startstop   83 include/linux/blktrace_api.h extern int blk_trace_startstop(struct request_queue *q, int start);
blk_trace_startstop  683 kernel/trace/blktrace.c EXPORT_SYMBOL_GPL(blk_trace_startstop);