+ long fs_fragshift; /* block to frag shift */
+ long fs_fsbtodb; /* fsbtodb and dbtofsb shift constant */
+ long fs_sbsize; /* actual size of super block */
+ long fs_csmask; /* csum block offset */
+ long fs_csshift; /* csum block number */
+ long fs_nindir; /* value of NINDIR */
+ long fs_inopb; /* value of INOPB */
+ long fs_nspf; /* value of NSPF */
+ long fs_sparecon[6]; /* reserved for future constants */