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Subject: Re: [PATCH] 64 bit scsi read/write
To: bcrl@redhat.com (Ben LaHaise)
Date: Wed, 4 Jul 2001 08:11:27 +0100 (BST)
Cc: kernel@ragnark.vestdata.no (=?iso-8859-1?Q?Ragnar_Kj=F8rstad?=),
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        mike@bigstorage.com, kevin@bigstorage.com
In-Reply-To: <Pine.LNX.4.33.0107032211120.30968-100000@toomuch.toronto.redhat.com> from "Ben LaHaise" at Jul 03, 2001 10:19:36 PM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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> --- lb-2.4.6-pre8/drivers/scsi/scsi.h	Tue Jul  3 01:31:47 2001
> +++ lb-2.4.6-pre8.scsi/drivers/scsi/scsi.h	Tue Jul  3 22:03:16 2001
> @@ -351,7 +351,7 @@
>  #define DRIVER_MASK         0x0f
>  #define SUGGEST_MASK        0xf0
> 
> -#define MAX_COMMAND_SIZE    12
> +#define MAX_COMMAND_SIZE    16

Please talk to Khalid at HP who has already submitted patches to handle
16 byte comamnd blocks on some controllers cleanly. I think you need to
combine both patches to get the right result

> +	if (SCpnt->device->sixteen) {

[and controller]

Alan

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