Re: NFSv4/pNFS possible POSIX I/O API standards

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On Wed, Nov 29, 2006 at 09:04:50AM +0000, Christoph Hellwig wrote:
>  - statlite
> 
> 	The concept generally makes sense.  The specified details are however
> 	very wrong.  Any statlite call should operate on the normal
> 	OS-specified stat structure and have the mask of flags as an
> 	additional argument.  Because of that you can only specific
> 	existing posix stat values as mandatory, but we should have an
> 	informal agreement that assigns unique mask values to extensions.
> 	This allows applications to easily fall back to stat on operating
> 	systems not supporting the flags variant, and also allows new
> 	operating systems to implement stat using the flags variant.
> 	While we're at it statlight is a really bad name for this API,
> 	following that *at APIs it should probably be {l,f,}statf.

Just thinking about the need to add another half a dozend syscalls for this.
What about somehow funneling this into the flags argument of the {f,l,}statat
syscalls?

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