From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55084) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VPa9F-0006Wh-9i for qemu-devel@nongnu.org; Fri, 27 Sep 2013 11:40:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VPa97-0007SP-Q5 for qemu-devel@nongnu.org; Fri, 27 Sep 2013 11:40:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:32133) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VPa97-0007SK-IS for qemu-devel@nongnu.org; Fri, 27 Sep 2013 11:39:57 -0400 From: Kevin Wolf Date: Fri, 27 Sep 2013 17:39:19 +0200 Message-Id: <1380296370-14523-20-git-send-email-kwolf@redhat.com> In-Reply-To: <1380296370-14523-1-git-send-email-kwolf@redhat.com> References: <1380296370-14523-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PULL 19/30] block: use DIV_ROUND_UP in bdrv_co_do_readv List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Fam Zheng Signed-off-by: Fam Zheng Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf --- block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block.c b/block.c index 4833b37..93e113a 100644 --- a/block.c +++ b/block.c @@ -2653,7 +2653,7 @@ static int coroutine_fn bdrv_co_do_readv(BlockDriverState *bs, goto out; } - total_sectors = (len + BDRV_SECTOR_SIZE - 1) >> BDRV_SECTOR_BITS; + total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE); max_nb_sectors = MAX(0, total_sectors - sector_num); if (max_nb_sectors > 0) { ret = drv->bdrv_co_readv(bs, sector_num, -- 1.8.1.4