blk_user_trace_setup 459 block/blktrace.c struct blk_user_trace_setup buts; blk_user_trace_setup 545 block/compat_ioctl.c struct blk_user_trace_setup buts; blk_user_trace_setup 560 block/compat_ioctl.c buts = (struct blk_user_trace_setup) { blk_user_trace_setup 223 include/linux/fs.h #define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)