- return 0;
-}
-
-static int lookup_device(char *path, unsigned int maj, unsigned int min)
-{
- struct dirent *dir;
- struct stat st;
- int found = 0;
- DIR *D;
-
- D = opendir(path);
- if (!D)
- return 0;
-
- while ((dir = readdir(D)) != NULL) {
- char full_path[256];
-
- if (!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, ".."))
- continue;
-
- sprintf(full_path, "%s/%s", path, dir->d_name);
- if (lstat(full_path, &st) == -1) {
- perror("lstat");
- break;
- }
-
- if (S_ISDIR(st.st_mode)) {
- found = lookup_device(full_path, maj, min);
- if (found) {
- strcpy(path, full_path);
- break;
- }
- }
-
- if (!S_ISBLK(st.st_mode))
- continue;
-
- if (maj == major(st.st_rdev) && min == minor(st.st_rdev)) {
- dprint(FD_BLKTRACE, "device lookup: %d/%d\n", maj, min);
- strcpy(path, full_path);
- found = 1;
- break;
- }
+ /*
+ * Maybe it needs to be endian swapped...
+ */
+ t.magic = fio_swap32(t.magic);
+ if ((t.magic & 0xffffff00) == BLK_IO_TRACE_MAGIC) {
+ *need_swap = 1;
+ return 1;