md/raid5: Use correct data_offset for all IO.
authorNeilBrown <neilb@suse.de>
Sun, 20 May 2012 23:27:00 +0000 (09:27 +1000)
committerNeilBrown <neilb@suse.de>
Sun, 20 May 2012 23:27:00 +0000 (09:27 +1000)
As there can now be two different data_offsets - an 'old' and
a 'new' - we need to carefully choose between them.

Signed-off-by: NeilBrown <neilb@suse.de>

No differences found