blk_trace 34 include/linux/blkdev.h struct blk_trace; blk_trace 452 include/linux/blkdev.h struct blk_trace *blk_trace; blk_trace 37 include/linux/blktrace_api.h void __trace_note_message(struct blk_trace *, const char *fmt, ...); blk_trace 54 include/linux/blktrace_api.h struct blk_trace *bt = (q)->blk_trace; \