#ifndef _UAPI__CODA_PSDEV_H#define _UAPI__CODA_PSDEV_H #include <linux/magic.h> #define CODA_PSDEV_MAJOR 67#define MAX_CODADEVS  5	   /* how many do we allow */  /* messages between coda filesystem in kernel and Venus */struct upc_req {	struct list_head    uc_chain;	caddr_t	            uc_data;	u_short	            uc_flags;	u_short             uc_inSize;  /* Size is at most 5000 bytes */	u_short	            uc_outSize;	u_short	            uc_opcode;  /* copied from data to save lookup */	int		    uc_unique;	wait_queue_head_t   uc_sleep;   /* process' wait queue */}; #define CODA_REQ_ASYNC  0x1#define CODA_REQ_READ   0x2#define CODA_REQ_WRITE  0x4#define CODA_REQ_ABORT  0x8 #endif /* _UAPI__CODA_PSDEV_H */