From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [Qemu-devel] [RFC] Disk integrity in QEMU Date: Tue, 14 Oct 2008 19:08:55 +0200 Message-ID: <48F4D227.1020105@redhat.com> References: <48EE38B9.2050106@codemonkey.ws> <48EF1D55.7060307@redhat.com> <48F0E83E.2000907@redhat.com> <48F10DFD.40505@codemonkey.ws> <20081012004401.GA9763@acer.localdomain> <48F1CF9E.9030500@redhat.com> <48F23AF1.2000104@codemonkey.ws> <48F24320.9010201@redhat.com> <48F25100.6040706@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Chris Wright , Mark McLoughlin , kvm-devel , Laurent Vivier , Ryan Harper To: qemu-devel@nongnu.org Return-path: Received: from mx2.redhat.com ([66.187.237.31]:35578 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750952AbYJNRKn (ORCPT ); Tue, 14 Oct 2008 13:10:43 -0400 In-Reply-To: <48F25100.6040706@qumranet.com> Sender: kvm-owner@vger.kernel.org List-ID: Izik Eidus wrote: > But when using O_DIRECT you actuality make the pages not swappable at > all... > or am i wrong? Only for the duration of the I/O operation, which is typically very short. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic.