From a2e0855182e2be26b252745b2bb7558705cb0dd2 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Tue, 11 Sep 2007 15:23:36 -0700
Subject: [PATCH] md: fix some bugs with growing raid5/raid6 arrays.

The recent changed to raid5 to allow offload of parity calculation etc
introduced some bugs in the code for growing (i.e.  adding a disk to) raid5
and raid6.  This fixes them

Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Reading git-format-patch failed