On Mon, 15 Nov 1999, Stephen C. Tweedie wrote:

> > it's 8TB - with software-RAID0/5 we do not have the block device sector
> > limitation, so the limitation is ext2's 2^31*4k limit. Single block
> > devices do have the 2TB limit.
> 
> md_map() takes a 512-byte-granularity sector number from
> buffer_head->b_rsector for remapping purposes.  Any md device will still
> have the 2TB limit.

whoops, right. that can be fixed anytime though, there is no 2TB
restriction in the underlying RAID architecture, only a 2TB per-disk
limitation.

-- mingo

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