UFS_WAPBL_EPART_BLKSZ
sblock->fs_journallocs[UFS_WAPBL_EPART_BLKSZ];
blksize = sblock.fs_journallocs[UFS_WAPBL_EPART_BLKSZ];
sblock.fs_journallocs[UFS_WAPBL_EPART_BLKSZ];
bpj = (off_t)fs->fs_journallocs[UFS_WAPBL_EPART_BLKSZ]*
*blksizep = fs->fs_journallocs[UFS_WAPBL_EPART_BLKSZ];
fs->fs_journallocs[UFS_WAPBL_EPART_BLKSZ] = *blksizep;