Re: [patch] cciss: Fix cciss SCSI rescan code to better notice device changes.

[scameron]

On Fri, Sep 19, 2008 at 05:19:31PM -0700, Andrew Morton wrote:
> On Thu, 18 Sep 2008 15:07:44 -0500
[...] 
> y'know, it would be a lot simpler to just do
> 
> 	*sd = *device;
> 
> a few lines up, before assigning sd->bus/target/lun.
> 
> Putting these:
> 
> @@ -66,6 +66,10 @@ struct cciss_scsi_dev_t {
>  	int devtype;
>  	int bus, target, lun;		/* as presented to the OS */
>  	unsigned char scsi3addr[8];	/* as presented to the HW */
> +	unsigned char device_id[16];	/* from inquiry pg. 0x83 */
> +	unsigned char vendor[8];	/* bytes 8-15 of inquiry data */
> +	unsigned char model[16];	/* bytes 16-31 of inquiry data */
> +	unsigned char revision[4];	/* bytes 32-35 of inquiry data */
>  };
> 
> into a separate nested structure might make that neater still.
> 
[... and a bunch of other helpful comments. ]


Sorry for the slow reply, I've been on vacation.

Thanks for looking over my patch.  I'll try to make a 
patch to incorporate your suggestions.

> didn't cciss_scsi_add_entry() just do that?  I didn't look too closely,
> so maybe it didn't, and we're taking two copies for some reason.
> Please double-chec

I think you're right about that, good catch.

-- steve

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