Re: [PATCH 3/3] tcm ibmvscsis driver

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On Mon, 21 Mar 2011 16:50:14 -0700
"Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx> wrote:

> On Tue, 2011-03-22 at 08:20 +0900, FUJITA Tomonori wrote:
> > On Mon, 21 Mar 2011 16:24:58 -0500
> > Brian King <brking@xxxxxxxxxxxxxxxxxx> wrote:
> > 
> > > > If could send along the original misconfigured configfs layout that is
> > > > causing the OOPs in handle_crq(), I would be happy to have a quick look.
> > > 
> > > Here it is. As you can see, there is no ./target/ibmvscsis directory created. In order
> > 
> > I suspect something like that. The driver can't crash with any
> > configurations though.
> > 
> > 
> > > to get it to work, I did the following. Please let me know if there is a better way
> > > to do this...
> > 
> > As I said long before, this kinda hardware configuration should
> > automatically show up when we load the driver module. But the target
> > core is broken in this regard.
> > 
> 
> It's possible to move the I_T nexus creation into VIO context code, but
> we still want to be able to define the actual target endpoint definition
> from userspace to get the proper VFS reference counting for fabric data
> structures containing struct config_group that reference the
> config_groups from the rest of the target stack.

Hmm, what can we configure for the ibmvscsis? I think that there is
nothing. Everything is configured via the firmware before the kernel
boots. So I don't see any point to configure something from the user
space. That just wastes user's time like Brian.
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