highblock        1146 kern/fs/sfs/sfs_vnode.c 	uint32_t idblock, baseblock, highblock;
highblock        1174 kern/fs/sfs/sfs_vnode.c 	highblock = baseblock + SFS_DBPERIDB - 1;
highblock        1176 kern/fs/sfs/sfs_vnode.c 	if (blocklen < highblock && idblock != 0) {