Re: [patch] Mask capabilities for SCSI-1 CD drive

[Jens Axboe]

On Wed, Jan 11 2006, Chuck Ebbert wrote:
> SCSI-1 CD drives can't do MRW or be opened for writing, so mask off
> those capabilities.
> 
> Signed-off-by: Chuck Ebbert <76306.1226@xxxxxxxxxxxxxx>
> 
> --- 2.6.15a.orig/drivers/scsi/sr.c
> +++ 2.6.15a/drivers/scsi/sr.c
> @@ -762,8 +762,9 @@ static void get_capabilities(struct scsi
>  		/* failed, drive doesn't have capabilities mode page */
>  		cd->cdi.speed = 1;
>  		cd->cdi.mask |= (CDC_CD_R | CDC_CD_RW | CDC_DVD_R |
> -					 CDC_DVD | CDC_DVD_RAM |
> -					 CDC_SELECT_DISC | CDC_SELECT_SPEED);
> +				 CDC_DVD | CDC_DVD_RAM |
> +				 CDC_SELECT_DISC | CDC_SELECT_SPEED |
> +				 CDC_MRW | CDC_MRW_W | CDC_RAM);
>  		kfree(buffer);
>  		printk("%s: scsi-1 drive\n", cd->cdi.name);
>  		return;

Looks fine, thanks.

Acked-by: Jens Axboe <axboe@xxxxxxx>

-- 
Jens Axboe

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