Re: [PATCH 1/2] libata: switch to using block layer tagging support

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To: Gwendal Grignou <gwendal@xxxxxxxxxx>
Subject: Re: [PATCH 1/2] libata: switch to using block layer tagging support
From: Jeff Garzik <jeff@xxxxxxxxxx>
Date: Wed, 20 May 2009 15:47:28 -0400
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, Grant Grundler <grundler@xxxxxxxxxx>, Jens Axboe <jens.axboe@xxxxxxxxxx>, linux-ide@xxxxxxxxxxxxxxx, htejun@xxxxxxxxx
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Gwendal Grignou wrote:

We can not have more than 16 devices per ata_port: a PMP can only have
15 device ports [Sata 2.6- 16.2], and we can not connect a PMP to
another one.

Whoops, you're right. I guess I mixed up SAS expanders and PMP's, whencoughing up that "32".


	Jeff


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References:
- [PATCH 0/2] libata: switch to block layer tagging
  - From: Jens Axboe
- [PATCH 1/2] libata: switch to using block layer tagging support
  - From: Jens Axboe
- Re: [PATCH 1/2] libata: switch to using block layer tagging support
  - From: Grant Grundler
- Re: [PATCH 1/2] libata: switch to using block layer tagging support
  - From: Gwendal Grignou
- Re: [PATCH 1/2] libata: switch to using block layer tagging support
  - From: James Bottomley
- Re: [PATCH 1/2] libata: switch to using block layer tagging support
  - From: Jeff Garzik
- Re: [PATCH 1/2] libata: switch to using block layer tagging support
  - From: Jeff Garzik
- Re: [PATCH 1/2] libata: switch to using block layer tagging support
  - From: Gwendal Grignou

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