xbb_dispatch_file
SDT_PROBE_DEFINE1(xbb, kernel, xbb_dispatch_file, flush, "int");
SDT_PROBE_DEFINE3(xbb, kernel, xbb_dispatch_file, read, "int", "uint64_t",
SDT_PROBE_DEFINE3(xbb, kernel, xbb_dispatch_file, write, "int",
SDT_PROBE1(xbb, kernel, xbb_dispatch_file, flush,
SDT_PROBE3(xbb, kernel, xbb_dispatch_file, read,
SDT_PROBE3(xbb, kernel, xbb_dispatch_file, write,
xbb->dispatch_io = xbb_dispatch_file;