From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35037) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YO58y-0005vH-Jf for qemu-devel@nongnu.org; Wed, 18 Feb 2015 08:58:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YO58u-0004tI-Ge for qemu-devel@nongnu.org; Wed, 18 Feb 2015 08:58:24 -0500 Received: from mail-wi0-x22e.google.com ([2a00:1450:400c:c05::22e]:41650) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YO58u-0004tD-9x for qemu-devel@nongnu.org; Wed, 18 Feb 2015 08:58:20 -0500 Received: by mail-wi0-f174.google.com with SMTP id em10so41234987wid.1 for ; Wed, 18 Feb 2015 05:58:19 -0800 (PST) Date: Wed, 18 Feb 2015 13:58:16 +0000 From: Stefan Hajnoczi Message-ID: <20150218135816.GG7629@stefanha-thinkpad.redhat.com> References: <20150216100528.10277.20713.malonedeb@chaenomeles.canonical.com> <20150218091157.20997.96270.malone@wampee.canonical.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="bO4vSxwwZtUjUWHo" Content-Disposition: inline In-Reply-To: <20150218091157.20997.96270.malone@wampee.canonical.com> Subject: Re: [Qemu-devel] [Bug 1422307] Re: qemu-nbd corrupts files List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Bug 1422307 <1422307@bugs.launchpad.net> Cc: qemu-devel@nongnu.org --bO4vSxwwZtUjUWHo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Feb 18, 2015 at 09:11:57AM -0000, Pierre Schweitzer wrote: > Does that mean it can also affect VMs running with VDI disk(s)? Yes, that's what Max's example showed. Note that only raw, qcow2, and qed support in QEMU is designed for running guests. The other formats like vmdk and vdi are mainly for qemu-img convert and will perform poorly because they don't handle parallel I/O requests. Stefan --bO4vSxwwZtUjUWHo Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJU5Jp4AAoJEJykq7OBq3PITGYIAKfauOjvd5Ct/baLLRjuiQjm J12retQxjJSQL23hdseAaP/bR31GS4hnfcZ1LOFo+gr9j5C/2Ty2IgQMXQF/07/n JeGcDqMRCoLUM/LAMmWEN+rxHsbzAieE8pac2RxYcwMKXYsSGWuWivJw3dS98D0l Vg61HoBoFrraMgsWgRiDSpkgxbCet4Sz4ZQIpGDS8/m0cdIr37/nJNQVD/cX9ol5 XCZAy9WWOM27UBj8ZNvBRBzH7faYWwdkCCVxYcc0WHpoEvFOf9XqCrAzEjU1bCfK L/4QJXWpgVjUg7JzCGcqaZ1edynG3BR5WLraD4RblWk8LB3fvLK4ElqSHhBL+2U= =j8rV -----END PGP SIGNATURE----- --bO4vSxwwZtUjUWHo--