Re: [PATCH] cciss 2.6: pci domain info

[Christoph Hellwig <hch@infradead.org>]

On Fri, Jun 17, 2005 at 01:31:24PM -0500, mike.miller@hp.com wrote:
> This patch adds pci domain info to our CCISS_GETPCIINFO ioctl. This is to support the next generation of Itanium platforms. We had a couple of spare bytes in the structure. Impact to existing apps should be minimal. Please consider this patch for inclusion.

I don't think an unsigned int fits into padding of any platform.

> Signed-off-by: Mike Miller <mike.miller@hp.com>
> 
>  drivers/block/cciss.c       |    1 +
>  include/linux/cciss_ioctl.h |    1 +
>  2 files changed, 2 insertions(+)
> --------------------------------------------------------------------------------
> diff -burNp lx2612-rc6.orig/drivers/block/cciss.c lx2612-rc6/drivers/block/cciss.c
> --- lx2612-rc6.orig/drivers/block/cciss.c	2005-06-14 12:04:34.000000000 -0500
> +++ lx2612-rc6/drivers/block/cciss.c	2005-06-17 13:04:52.384575144 -0500
> @@ -636,6 +636,7 @@ static int cciss_ioctl(struct inode *ino
>  		cciss_pci_info_struct pciinfo;
>  
>  		if (!arg) return -EINVAL;
> +		pciinfo.domain = pci_domain_nr(host->pdev->bus);
>  		pciinfo.bus = host->pdev->bus->number;
>  		pciinfo.dev_fn = host->pdev->devfn;
>  		pciinfo.board_id = host->board_id;
> diff -burNp lx2612-rc6.orig/include/linux/cciss_ioctl.h lx2612-rc6/include/linux/cciss_ioctl.h
> --- lx2612-rc6.orig/include/linux/cciss_ioctl.h	2005-03-02 01:38:07.000000000 -0600
> +++ lx2612-rc6/include/linux/cciss_ioctl.h	2005-06-17 13:06:42.082898464 -0500
> @@ -9,6 +9,7 @@
>  
>  typedef struct _cciss_pci_info_struct
>  {
> +	unsigned int	domain;
>  	unsigned char 	bus;
>  	unsigned char 	dev_fn;
>  	__u32 		board_id;
> -
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