reactos/freeldr/install/linux/finstext2.h

#ifndef __FINSTEXT2_H
#define __FINSTEXT2_H


#define PACKED			__attribute__((packed))

typedef struct
{
	unsigned char	JmpBoot[3];
	unsigned char	BootDrive;
	unsigned char	BootPartition;
	//unsigned char	SectorsPerTrack;
	//unsigned short	NumberOfHeads;
	//unsigned long	Reserved1;
	//unsigned long	Reserved2;
	
	unsigned long	Ext2VolumeStartSector;	// Start sector of the ext2 volume
	unsigned long	Ext2BlockSize;			// Block size in sectors
	unsigned long	Ext2BlockSizeInBytes;	// Block size in bytes
	unsigned long	Ext2PointersPerBlock;	// Number of block pointers that can be contained in one block
	unsigned long	Ext2GroupDescPerBlock;	// Number of group descriptors per block
	unsigned long	Ext2FirstDataBlock;		// First data block (1 for 1024-byte blocks, 0 for bigger sizes)
	unsigned long	Ext2InodesPerGroup;		// Number of inodes per group
	unsigned long	Ext2InodesPerBlock;		// Number of inodes per block
} PACKED EXT2_BOOTCODE, *PEXT2_BOOTCODE;



#endif // defined __FINSTEXT2_H