md/raid5: reshape using largest of old and new chunk size
commit7a6613810785872b7c028fba22fc0bae1c91733d
authorNeilBrown <neilb@suse.de>
Tue, 31 Mar 2009 04:21:40 +0000 (31 15:21 +1100)
committerNeilBrown <neilb@suse.de>
Tue, 31 Mar 2009 04:21:40 +0000 (31 15:21 +1100)
treeb716e9278d42e83c82888d82671062d64fbf0bea
parente183eaedd53807e33f02ee80573e2833890e1f21
md/raid5: reshape using largest of old and new chunk size

This ensures that even when old and new stripes are overlapping,
we will try to read all of the old before having to write any
of the new.

Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/raid5.c