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Date: Mon, 4 Aug 2008 22:34:56 +0100
From: Samuel Thibault <samuel.thibault@eu.citrix.com>
Subject: Re: [Xen-devel] Re: [Qemu-devel] [PATCH 5/7] xen: add block device
	backend driver.
Message-ID: <20080804213456.GA4518@implementation>
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To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>, xen-devel@lists.xensource.com, qemu-devel@nongnu.org

Gerd Hoffmann, le Mon 04 Aug 2008 21:50:50 +0200, a écrit :
> >>  +       mode   = O_RDONLY;
> >>  +       qflags = BDRV_O_RDONLY;
> >>  +       info  |= VDISK_READONLY | VDISK_REMOVABLE | VDISK_CDROM;
> > 
> > Does this mean that all read-only disks are assumed to be CDROMs or
> > that all removable disks are read-only?
> 
> I'll double-check, but I think there is no media=[disk|cdrom] indicator
> in xenstore.

There is: the info node, which is an OR of the
VDISK_CDROM/REMOVABLE/READONLY flags.

Samuel