EXT2_BLOCK_SIZE
bsize = EXT2_BLOCK_SIZE(ump->um_e2fs);
bsize = EXT2_BLOCK_SIZE(ump->um_e2fs);
if (le16toh(ep->e2d_reclen) == EXT2_BLOCK_SIZE(ip->i_e2fs))
if (le16toh(dp->e2d_reclen) != EXT2_BLOCK_SIZE(ip->i_e2fs) - 12)
sbp->f_iosize = EXT2_BLOCK_SIZE(fs);
#define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof(uint32_t))