From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51065) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1avDUH-0001TZ-6a for qemu-devel@nongnu.org; Tue, 26 Apr 2016 20:37:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1avDUG-00005E-6R for qemu-devel@nongnu.org; Tue, 26 Apr 2016 20:37:53 -0400 References: <1461706338-20219-1-git-send-email-mreitz@redhat.com> <1461706338-20219-3-git-send-email-mreitz@redhat.com> From: Eric Blake Message-ID: <572009DA.3090701@redhat.com> Date: Tue, 26 Apr 2016 18:37:46 -0600 MIME-Version: 1.0 In-Reply-To: <1461706338-20219-3-git-send-email-mreitz@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="4QpvuOuiEhlgOauOlDSIP1sTh1Rp6vmJR" Subject: Re: [Qemu-devel] [PATCH 02/19] block: Add BDS.backing_overridden List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Max Reitz , qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Alberto Garcia , Kevin Wolf This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --4QpvuOuiEhlgOauOlDSIP1sTh1Rp6vmJR Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 04/26/2016 03:32 PM, Max Reitz wrote: > If the backing file is overridden, this most probably does change the > guest-visible data of a BDS. Therefore, we will need to consider this i= n > bdrv_refresh_filename(). >=20 > Adding a new field to the BDS is not nice, but it is very simple and > exactly keeps track of whether the backing file has been overridden. >=20 > Signed-off-by: Max Reitz > --- > block.c | 2 ++ > include/block/block_int.h | 1 + > 2 files changed, 3 insertions(+) Reviewed-by: Eric Blake --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --4QpvuOuiEhlgOauOlDSIP1sTh1Rp6vmJR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJXIAnaAAoJEKeha0olJ0Nqou4H/3Cnqiznz9/b9O701FDMNbQu OXsas31ElgKYAh1iEIX8ZeB+g23jhxqD9xOODxXsSTiaVF7oxgn4ny9KxZFXJyla Ck8KbhvB4pUFPugmtp9qt2HgckQnOCpPvbqUtSmB6WwNVfuPtrZhmg/9Ml7JqsRk phOFUhDSH5WQTfStWYRSuGBWutCHmRohlidlmJ5dezmfCyGEcbauRsvkaecU3MTZ badtFh6IHFH6sYHz0eokQ/b+f5X0+MWsHIItjZGW4s7nB92OQX17dJmwMuytzNLH kVDltHMTdwKVtqrOjb6OvpPDRJomHE8uC0VCCEE1VO7+M65mQkbSVkPMNfEL4mU= =XYLs -----END PGP SIGNATURE----- --4QpvuOuiEhlgOauOlDSIP1sTh1Rp6vmJR--