From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49900) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VtDuo-0001nJ-5z for qemu-devel@nongnu.org; Wed, 18 Dec 2013 04:59:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VtDuj-0000pS-CS for qemu-devel@nongnu.org; Wed, 18 Dec 2013 04:59:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:7476) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VtDuj-0000pE-4p for qemu-devel@nongnu.org; Wed, 18 Dec 2013 04:59:37 -0500 Message-ID: <52B17223.2070708@redhat.com> Date: Wed, 18 Dec 2013 12:00:03 +0200 From: Orit Wasserman MIME-Version: 1.0 References: <1387271725-17060-1-git-send-email-pl@kamp.de> <20131217173202.GJ14832@redhat.com> <363AFFBF-8F24-4AC3-840F-481A523402B4@kamp.de> In-Reply-To: <363AFFBF-8F24-4AC3-840F-481A523402B4@kamp.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCHv2] block: add native support for NFS List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Lieven , "Daniel P. Berrange" Cc: "kwolf@redhat.com" , "pbonzini@redhat.com" , "famz@redhat.com" , "qemu-devel@nongnu.org" , "stefanha@redhat.com" On 12/18/2013 01:03 AM, Peter Lieven wrote: > > >> Am 17.12.2013 um 18:32 schrieb "Daniel P. Berrange" : >> >>> On Tue, Dec 17, 2013 at 10:15:25AM +0100, Peter Lieven wrote: >>> This patch adds native support for accessing images on NFS shares without >>> the requirement to actually mount the entire NFS share on the host. >>> >>> NFS Images can simply be specified by an url of the form: >>> nfs://// >>> >>> For example: >>> qemu-img create -f qcow2 nfs://10.0.0.1/qemu-images/test.qcow2 >> >> Does it support other config tunables, eg specifying which >> NFS version to use 2/3/4 ? If so will they be available as >> URI parameters in the obvious manner ? > > currently only v3 is supported by libnfs. what other tunables would you like to see? > For live migration we need the sync option (async ignores O_SYNC and O_DIRECT sadly), will it be supported? or will it be the default? Orit >> >> Daniel >> -- >> |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| >> |: http://libvirt.org -o- http://virt-manager.org :| >> |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| >> |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| >