52 typedef struct fctio {  struct
53 	uint16_t	fctio_xfer;		/* direction */  argument
54 	uint16_t	fctio_cmd;		/* sub command */  argument
55 	uint16_t	fctio_flags;		/* flags */  argument
56 	uint16_t	fctio_cmd_flags;	/* command specific flags */  argument
57 	uint32_t	fctio_ilen;		/* Input buffer length */  argument
58 	uint32_t	fctio_olen;		/* Output buffer length */  argument
59 	uint32_t	fctio_alen;		/* Auxillary buffer length */  argument
60 	uint32_t	fctio_errno;		/* FC internal error code */  argument
61 	uint64_t	fctio_ibuf;		/* Input buffer */  argument
62 	uint64_t	fctio_obuf;		/* Output buffer */  argument
63 	uint64_t	fctio_abuf;		/* Auxillary buffer */  argument