Re: [Xen-users] forcing disk in read only also if mounted

[Daniele Palumbo <daniele@xxxxxxxxxxxx>]

On Tuesday 16 January 2007 12:12, Ulrich Windl wrote:
> If you think, you'll realize:
> DomU has it's own cache (even for R/O devices) with it's impression what
> the contents of the blocks are. Dom0 also has a cache for the R/W device.
> Both caches do not sync (in a coherent way). Thus DomU may see filesystem
> inconsistencies at runtime.

this is in my first reply to Christopher G. Stach II

> Why not use NFS to export in Dom0 R/O and also mount in DomU R/O?
> Regards,

this is in the first post.

bye
d.

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