[Sheepdog] [PATCH] sheep: disable object cache by default

[Christoph Hellwig]

On Thu, May 10, 2012 at 04:48:03PM +0800, Liu Yuan wrote:
> What did you mean by en/disable it on a per VDI basis? I think object
> cache does have this attribute, in terms of QEMU command line option. Or
> I miss some context?

Have an attribute on the sheepdog_inode that the object cache is used
for access to this VDI, without having to coordinate all possible users
of it, e.g. a way to specify it when creating the vdi and having any
user simpliy do the right thing.