S_BLKSIZE
sp->st_blocks * S_BLKSIZE,
vap->va_bytes = fa->blocks * S_BLKSIZE;
if (!stat(kernel, &st)) kernelsize = st.st_blocks * S_BLKSIZE;
sbp->f_bsize = S_BLKSIZE;
sbp->f_frsize = S_BLKSIZE;
vap->va_size = S_BLKSIZE;
vap->va_blocksize = S_BLKSIZE;
vap->va_bytes = S_BLKSIZE;
sb->st_blocks = va.va_bytes / S_BLKSIZE;
size = ((size_t)sb.st_blocks * S_BLKSIZE) >> 10;