Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume

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Subject: Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume
From: "Bryn M. Reeves" <bmr@xxxxxxxxxx>
Date: Thu, 25 Apr 2013 16:44:13 +0100
Cc: dm-devel@xxxxxxxxxx, Mikulas Patocka <mpatocka@xxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx
In-reply-to: <20130425153757.GB2488@redhat.com>
References: <20130404131631.GA10208@redhat.com> <1365457816-31475-1-git-send-email-snitzer@redhat.com> <1365457816-31475-2-git-send-email-snitzer@redhat.com> <20130422223355.GA4803@redhat.com> <Pine.LNX.4.64.1304250938480.8307@file.rdu.redhat.com> <20130425141707.GA1947@redhat.com> <Pine.LNX.4.64.1304251037320.18633@file.rdu.redhat.com> <51794B67.2000903@redhat.com> <20130425153757.GB2488@redhat.com>
Reply-to: device-mapper development <dm-devel@xxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130219 Thunderbird/17.0.3

On 04/25/2013 04:37 PM, Mike Snitzer wrote:> clariion_match does morethan check the vendor and product; if tpgs is

> set (ALUA mode) it returns false.
>
> So yes, while there is room for improvement in clariion_match the
> current code should work just fine with reasoning between emc and alua.

Duh, sorry you're right. Completely missed the test for tpgs in emc.


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References:
- Re: dm-mpath: do not change SCSI device handler
  - From: Mike Snitzer
- [PATCH 1/2] [SCSI] scsi_dh: add scsi_dh_alloc_data
  - From: Mike Snitzer
- [PATCH 2/2] dm mpath: attach scsi_dh during table resume
  - From: Mike Snitzer
- Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume
  - From: Mike Snitzer
- Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume
  - From: Mikulas Patocka
- Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume
  - From: Mike Snitzer
- Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume
  - From: Mikulas Patocka
- Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume
  - From: Bryn M. Reeves
- Re: [PATCH 2/2] dm mpath: attach scsi_dh during table resume
  - From: Mike Snitzer

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