- int fd;
-
- fd = open(dev, O_RDONLY);
- if (fd < 0)
- return 1;
-
- if (ioctl(fd, BLKSSZGET, bs) < 0) {
- close(fd);
- return 1;
- }
-
- close(fd);
- return 0;
-}
-
-static int trace_add_file(struct thread_data *td, __u32 device,
- unsigned int *bs)
-{
- static unsigned int last_maj, last_min, last_fileno, last_bs;