From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52887) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VPAKP-0001Zm-Mt for qemu-devel@nongnu.org; Thu, 26 Sep 2013 08:05:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VPAKK-0003e5-0k for qemu-devel@nongnu.org; Thu, 26 Sep 2013 08:05:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:5635) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VPAKJ-0003dr-P3 for qemu-devel@nongnu.org; Thu, 26 Sep 2013 08:05:47 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r8QC5kbl004752 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 26 Sep 2013 08:05:46 -0400 Message-ID: <52442319.701@redhat.com> Date: Thu, 26 Sep 2013 06:05:45 -0600 From: Eric Blake MIME-Version: 1.0 References: <1380196533-18525-1-git-send-email-famz@redhat.com> In-Reply-To: <1380196533-18525-1-git-send-email-famz@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gGmIhfoeGcT5LBibur1PHCXJdLdaHHuc5" Subject: Re: [Qemu-devel] [PATCH] block: use DIV_ROUND_UP in bdrv_co_do_readv List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Fam Zheng Cc: kwolf@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --gGmIhfoeGcT5LBibur1PHCXJdLdaHHuc5 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 09/26/2013 05:55 AM, Fam Zheng wrote: > Signed-off-by: Fam Zheng > --- > block.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/block.c b/block.c > index ea4956d..fe7b060 100644 > --- a/block.c > +++ b/block.c > @@ -2669,7 +2669,7 @@ static int coroutine_fn bdrv_co_do_readv(BlockDri= verState *bs, > goto out; > } > =20 > - total_sectors =3D (len + BDRV_SECTOR_SIZE - 1) >> BDRV_SECTOR_= BITS; > + total_sectors =3D DIV_ROUND_UP(len, BDRV_SECTOR_SIZE); Reviewed-by: Eric Blake --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --gGmIhfoeGcT5LBibur1PHCXJdLdaHHuc5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJSRCMZAAoJEKeha0olJ0Nqsk0H/16NkFXX7YfmowheY0rQZyCS T/4MfGvrXEFSbOpSPZ1Vwo70Ot7U7VsrAl8lqtD/6nd2TVbjDy0HX2yZafjDGru8 gTha03C1JqYjzA9k+/tCegcXPRuKH/QwRGgrNSaxNazjsPifRFYirVjm2mbcFpET balQr/HWEm0HwM07gaxLrUdVHbJCMLV0W2OII0Dg75R5QVwM7cvTEftmMjxrYVLh 8Szb/7R4TbZJBp1j88y85UjG5szLpPhnmMLa5XU4LdQsUL2VXGeZENaJnP5fbqP0 GcETu6Rv3CNreDkAJ3amwqH6fVFQkj7o4yd+00kfbKoFHPD55gffvxXjvsz9rpw= =CYhX -----END PGP SIGNATURE----- --gGmIhfoeGcT5LBibur1PHCXJdLdaHHuc5--