int os_sem_wait_intr(os_sem_t *sem)
{
if (sem_wait(sem) == 0)
return 0;
/* XXX Nowhere in Exanodes is the return code checked, so we just assert */
OS_ASSERT_VERBOSE(errno == EINTR, "sem_wait() failed: error 0x%02x", errno);
return -EINTR;
}
static int do_status(const char *path, char op, const char *status_str)
{
rdev_req_status_t status;
int use_count = -1;
int err = 0;
switch (op)
{
case 'g':
/* Get the disk status */
err = exa_rdev_under_the_hood_do(path, 'g', &status, &use_count);
if (err != 0)
{
fprintf(stderr, "failed getting status of %s: error %d\n", path, err);
return err;
}
printf("use_count = %d\n", use_count);
printf("status = %s (%d)\n", status_info_str(status), status);
break;
case 's':
/* Set the disk status */
err = rdev_status_from_str(&status, status_str);
if (err != 0)
{
fprintf(stderr, "invalid status: %s\n", status_str);
return err;
}
err = exa_rdev_under_the_hood_do(path, 's', &status, &use_count);
if (err != 0)
{
fprintf(stderr, "failed setting status of %s: error %d\n", path, err);
return err;
}
break;
default:
OS_ASSERT_VERBOSE(false, "invalid op: '%c'", op);
}
return err;
}
