ext3_fsblk_t
	moved to 2.6.17-rc4
	about to finish convert every unsigned long type blks to ext3_fsblk_t

	todo:
	(nice to do)
	printk blk type string optimization
	function header variable name optimization
extents
	addressed sct's comments
	
	todo
	extents_high_16bit_blk_enablement
	extents_blk_type_fix_with_ext3fsblk_t

64bit-metadata
	(in progress)
	addressing the relative addressing issue with blk
	group across 16TB
	moving the patch to 2.6.17-rc4

	todo:
	fix the sb reserved field (minor changes) in kernel and
	in e2fsprogs

sector_t_jbd
	todo:
	move sector_t changes to ext3_fsblk_t patch

64bit_jbd
	Badari posted the updated patch, seems we are done
	moved to 2.6.17-rc4

xttar
	todo
	do we have agreement on the short term solution? I seems missed the post about which unused field we could steal to store high 16/32 bit for the i_file_acl block on disk?