Re: [PATCH] Don't export scsi kernel variables in userspaceheaders.

[Matthew Wilcox]

On Fri, Jul 24, 2009 at 10:10:26PM -0400, Dave Jones wrote:
> +++ b/include/scsi/scsi.h
> @@ -156,7 +156,9 @@ scsi_varlen_cdb_length(const void *hdr)
>  	return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8;
>  }
>  
> +#ifdef __KERNEL__
>  extern const unsigned char scsi_command_size_tbl[8];
> +#endif
>  #define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7]
>  
>  static inline unsigned

Probably should move that #endif down -- it's not like userspace can
use the COMMAND_SIZE macro (should headers_check also check for this?)

Also scsi_command_size() isn't usable by userspace either, since it uses
COMMAND_SIZE.

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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