md/bitmap: fix incorrect DIV_ROUND_UP usage.
authorNeilBrown <neilb@suse.de>
Mon, 2 Mar 2015 06:02:29 +0000 (17:02 +1100)
committerNeilBrown <neilb@suse.de>
Wed, 4 Mar 2015 01:54:29 +0000 (12:54 +1100)
DIV_ROUTND_UP doesn't work on "long long", - and it should be
sector_t anyway.

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

Simple merge