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	/*			/*
	* Macro-instructions used to manage group descriptors			* Macro-instructions used to manage group descriptors
	*/			*/
	#define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->e2fs_bpg)			#define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->e2fs_bpg)
	#define EXT2_DESCS_PER_BLOCK(s) (EXT2_HAS_INCOMPAT_FEATURE((s), \			#define EXT2_DESCS_PER_BLOCK(s) (EXT2_HAS_INCOMPAT_FEATURE((s), \
	EXT2F_INCOMPAT_64BIT) ? ((s)->e2fs_bsize / sizeof(struct ext2_gd)) : \			EXT2F_INCOMPAT_64BIT) ? ((s)->e2fs_bsize / sizeof(struct ext2_gd)) : \
	((s)->e2fs_bsize / E2FS_REV0_GD_SIZE))			((s)->e2fs_bsize / E2FS_REV0_GD_SIZE))

				/*
				* Macro-instructions used to manage inodes
				*/
				#define EXT2_FIRST_INO(s) ((EXT2_SB(s)->e2fs->e2fs_rev == E2FS_REV0) ? \
				EXT2_FIRSTINO : \
				EXT2_SB(s)->e2fs->e2fs_first_ino)

	#endif /* !_FS_EXT2FS_EXT2FS_H_ */			#endif /* !_FS_EXT2FS_EXT2FS_H_ */