From: Christoph Hellwig <hch@infradead.org>
To: Mike Snitzer <snitzer@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Hannes Reinecke <hare@suse.de>,
James Bottomley <jbottomley@parallels.com>,
linux-scsi@vger.kernel.org, dm-devel@redhat.com
Subject: Re: Kernel bug triggered in multipath
Date: Sat, 15 Mar 2014 06:23:36 -0700 [thread overview]
Message-ID: <20140315132336.GC13647@infradead.org> (raw)
In-Reply-To: <20140314162615.GC14188@redhat.com>
On Fri, Mar 14, 2014 at 12:26:15PM -0400, Mike Snitzer wrote:
> On Fri, Mar 14 2014 at 12:21pm -0400,
> Mike Snitzer <snitzer@redhat.com> wrote:
>
> > I have no problem with this patch, added safety-net and all, but
> > bottomline: if scsi_dh interfaces were being called against a DM
> > multipath request_queue that is a bug.
>
> Sorry, s/DM multipath request_queue/non-SCSI requeue_queue/
>
> > In practice that never happens
> > in supported configurations. AFAICT, Hannes just stumbled upon it cause
> > he was trying to get cciss working with dm-multipath.
What prevents an admin from trying to configure a path selector for a
non-scsi device currently?
next prev parent reply other threads:[~2014-03-15 13:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 11:13 [PATCH] Kernel bug triggered in multipath Hannes Reinecke
2014-03-14 11:15 ` Christoph Hellwig
2014-03-14 16:21 ` Mike Snitzer
2014-03-14 16:26 ` Mike Snitzer
2014-03-15 13:23 ` Christoph Hellwig [this message]
2014-03-15 13:22 ` Christoph Hellwig
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