off_t stripe_unit = vol->param.bv_stripe_unit;
/* Check limitations imposed by device-mapper */
if ((stripe_unit & (stripe_unit - 1)) != 0
- || stripe_unit < (off_t) (PAGE_SIZE >> 9))
+ || stripe_unit < (off_t) (sysconf(_SC_PAGE_SIZE) >> 9))
return -EIO;
BLK_READBUF(p, end, 4);
READ32(vol->bv_vol_n);