WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] Question: How to write a file in domain 0?

To: Zhao Lin <zlin2@xxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Question: How to write a file in domain 0?
From: Hui Kang <hkang@xxxxxxxxxxxxx>
Date: Sun, 12 Jul 2009 10:21:20 -0400
Cc: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Sun, 12 Jul 2009 07:22:42 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <55d587e20907120523u7a926b61pf3b3f5d44950d2ee@xxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <55d587e20906300842qd5a512dg1919a0ee157ae6de@xxxxxxxxxxxxxx> <20090712033629.GA4733@const> <55d587e20907120523u7a926b61pf3b3f5d44950d2ee@xxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Thunderbird 2.0.0.22 (Windows/20090605)
I think the actual read/write operations are done in the /tapdisk /process in Dom0.

- Hui

Zhao Lin wrote:
thanks for reply.. but i think i might need to pass the data to domain0 through shared memory and then called corresponding functions in domain0 kernel to finish the task.

On Sat, Jul 11, 2009 at 11:36 PM, Samuel Thibault <samuel.thibault@xxxxxxxxxxxx <mailto:samuel.thibault@xxxxxxxxxxxx>> wrote:

    Hello,

    You may want to have a look at fsfront/fsback.

    Samuel


------------------------------------------------------------------------

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel