md: support bitmaps on RAID10 arrays larger then 2 terabytes
authorNeilBrown <neilb@suse.de>
Mon, 20 Apr 2009 01:50:24 +0000 (11:50 +1000)
committerNeilBrown <neilb@suse.de>
Mon, 20 Apr 2009 01:50:24 +0000 (11:50 +1000)
.. and other arrays with components larger than 2 terabytes.

We use a "long" rather than a "sector_t" in part of the bitmap
size calculations, which is sad.

Reported-by: "Mario 'BitKoenig' Holbe" <Mario.Holbe@TU-Ilmenau.DE>
Signed-off-by: NeilBrown <neilb@suse.de>

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