74 struct afs_call {  struct
75 	const struct afs_call_type *type;	/* type of call */  argument
76 	const struct afs_wait_mode *wait_mode;	/* completion wait mode */
77 	wait_queue_head_t	waitq;		/* processes awaiting completion */
78 	struct work_struct	async_work;	/* asynchronous work processor */
79 	struct work_struct	work;		/* actual work processor */
80 	struct sk_buff_head	rx_queue;	/* received packets */
81 	struct rxrpc_call	*rxcall;	/* RxRPC call handle */
82 	struct key		*key;		/* security for this call */
83 	struct afs_server	*server;	/* server affected by incoming CM call */
84 	void			*request;	/* request data (first part) */
85 	struct address_space	*mapping;	/* page set */
86 	struct afs_writeback	*wb;		/* writeback being performed */
87 	void			*buffer;	/* reply receive buffer */
88 	void			*reply;		/* reply buffer (first part) */
89 	void			*reply2;	/* reply buffer (second part) */
90 	void			*reply3;	/* reply buffer (third part) */
91 	void			*reply4;	/* reply buffer (fourth part) */
92 	pgoff_t			first;		/* first page in mapping to deal with */
93 	pgoff_t			last;		/* last page in mapping to deal with */
94 	enum {					/* call state */
124 struct afs_call_type {  argument
130 	int (*deliver)(struct afs_call *call, struct sk_buff *skb,  argument