Re: [PATCH 05/15] Add io_uring IO interface

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Jens,

> +struct io_uring_sqe {
> +	__u8	opcode;
> +	__u8	flags;
> +	__u16	ioprio;
> +	__s32	fd;
> +	__u64	off;
> +	union {
> +		void	*addr;
> +		__u64	__pad;
> +	};
> +	__u32	len;
> +	union {
> +		__kernel_rwf_t	rw_flags;
> +		__u32		__resv;
> +	};
> +};

A bit tongue in cheek and yet somewhat serious: While I'm super excited
about the 4 x 64 bitness of the sqe, where does the integrity buffer go?
Or the 128-bit KV store key. How do we extend this interface beyond the
flags?

-- 
Martin K. Petersen	Oracle Linux Engineering



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