commit 6e3b96ed61 upstream.
Previous patch changes stripe and chunk_number to sector_t but
mistakenly did not update all of the divisions to use sector_dev().
This patch changes all the those divisions (actually the '%' operator)
to sector_div.
Signed-off-by: NeilBrown <neilb@suse.de>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>