Re: scsi_dh_alua: add missing transitioning state support

[Mike Snitzer <snitzer@redhat.com>]

On Thu, Sep 23 2010 at  9:44am -0400,
Mike Snitzer <snitzer@redhat.com> wrote:

> > From db02ba3c33a4a1dbfcdc4de1b73e378f7b3d8925 Mon Sep 17 00:00:00 2001
> > From: Hannes Reinecke <hare@suse.de>
> > Date: Wed, 22 Sep 2010 12:09:07 +0200
> > Subject: [PATCH] scsi_dh_alua: Handle all states correctly
> > 
> > For ALUA we should be handling all states, independent of whether
> > is explicit or implicit. For 'Transitioning' we should be retry
> > for a certain amount of time; after that we're setting the port
> > to 'Standby' and return SCSI_DH_RETRY to signal upper layers
> > a retry is in order here.
> > 
> > Signed-off-by: Hannes Reinecke <hare@suse.de>
> 
> Acked-by: Mike Snitzer <snitzer@redhat.com>

BTW, we're missing the include for the msleep() introduced in this
patch:

#include <linux/delay.h>

James, any chance you'd add that?

Or should Hannes send a revised patch?

Mike