EFS_BB_SIZE
if (lseek(sd, blkoff + (EFS_BB_SB * EFS_BB_SIZE), SEEK_SET) == -1) {
#define EFS_BY2BB(_x) (((_x) + EFS_BB_SIZE - 1) >> EFS_BB_SHFT)
#define EFS_DINODES_PER_BB (EFS_BB_SIZE / EFS_DINODE_SIZE)
#define EFS_DIRBLK_SIZE EFS_BB_SIZE
#define EFS_EXTENTS_PER_BB (EFS_BB_SIZE / sizeof(struct efs_dextent))
return (bread(emp->em_devvp, (daddr_t)bboff * (EFS_BB_SIZE / DEV_BSIZE),
EFS_BB_SIZE, 0, bp));
offset = ex.ex_offset * EFS_BB_SIZE;
length = ex.ex_length * EFS_BB_SIZE;
offset = ex2.ex_offset * EFS_BB_SIZE;
offset = ex2.ex_offset * EFS_BB_SIZE;
length = ex2.ex_length * EFS_BB_SIZE;
sbp->f_bsize = EFS_BB_SIZE;
sbp->f_frsize = EFS_BB_SIZE;
sbp->f_iosize = EFS_BB_SIZE;
vap->va_blocksize = EFS_BB_SIZE;
start = ex.ex_offset * EFS_BB_SIZE;
len = ex.ex_length * EFS_BB_SIZE;
efs_extent_iterator_init(&exi, eip, ap->a_bn * EFS_BB_SIZE);