From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:39002) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gm44C-0006st-G6 for qemu-devel@nongnu.org; Tue, 22 Jan 2019 16:58:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gm44B-0002K6-JP for qemu-devel@nongnu.org; Tue, 22 Jan 2019 16:58:44 -0500 References: <20190122121926.25554-1-kwolf@redhat.com> From: Eric Blake Message-ID: <0fd0b346-2b04-a936-682c-dc9e21d1cb2b@redhat.com> Date: Tue, 22 Jan 2019 15:58:19 -0600 MIME-Version: 1.0 In-Reply-To: <20190122121926.25554-1-kwolf@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="TR9Xf4IOPgZi0hMlvCRZWQlKH6OI8bmHk" Subject: Re: [Qemu-devel] [PATCH] block: Apply auto-read-only for ro-whitelist drivers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Kevin Wolf , qemu-block@nongnu.org Cc: qemu-devel@nongnu.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --TR9Xf4IOPgZi0hMlvCRZWQlKH6OI8bmHk From: Eric Blake To: Kevin Wolf , qemu-block@nongnu.org Cc: qemu-devel@nongnu.org Message-ID: <0fd0b346-2b04-a936-682c-dc9e21d1cb2b@redhat.com> Subject: Re: [Qemu-devel] [PATCH] block: Apply auto-read-only for ro-whitelist drivers References: <20190122121926.25554-1-kwolf@redhat.com> In-Reply-To: <20190122121926.25554-1-kwolf@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 1/22/19 6:19 AM, Kevin Wolf wrote: > If QEMU was configured with a driver in --block-drv-ro-whitelist, tryin= g > to use that driver read-write resulted in an error message even if > auto-read-only=3Don was set. >=20 > Consider auto-read-only=3Don for the whitelist checking and use it to > automatically degrade to read-only for block drivers on the read-only > whitelist. >=20 > Signed-off-by: Kevin Wolf > --- > block.c | 20 +++++++++++++------- > 1 file changed, 13 insertions(+), 7 deletions(-) >=20 Reviewed-by: Eric Blake --=20 Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org --TR9Xf4IOPgZi0hMlvCRZWQlKH6OI8bmHk Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAlxHkfsACgkQp6FrSiUn Q2oiJQgAoWC8z+Rlt++b5rXKD/cUBg/Ob90EA1tJCkJkJyjnoHctV0UsBlbIPvUL BeHvZFcXS12lI3zRVQULJwwYvUMYE3W70MkFtlQG5I3qV67tBcBqr5QqoINayb9G figtueeA/50euwINwkhf7grc1/vUvcNzcYCLZj416B3crc1cFTnbSnKHlx213FC9 OLFf78Q0vFnv63+/kblzSsYdIqr/P/CwNMkuR6TTpmxUpUpFVn8KSsvmM1/z3GV/ KYyMCQpASGQVJPHBJa8Nw10EzA6QUwLKMqo6jFW4na04ebuaCn74MGXDJpmX9lHL II64vQBBU04LoO2WQCJue6rj0opxeA== =zXc6 -----END PGP SIGNATURE----- --TR9Xf4IOPgZi0hMlvCRZWQlKH6OI8bmHk--