1#ifndef _UAPI__CODA_PSDEV_H
2#define _UAPI__CODA_PSDEV_H
3
4#include <linux/magic.h>
5
6#define CODA_PSDEV_MAJOR 67
7#define MAX_CODADEVS  5	   /* how many do we allow */
8
9
10/* messages between coda filesystem in kernel and Venus */
11struct upc_req {
12	struct list_head    uc_chain;
13	caddr_t	            uc_data;
14	u_short	            uc_flags;
15	u_short             uc_inSize;  /* Size is at most 5000 bytes */
16	u_short	            uc_outSize;
17	u_short	            uc_opcode;  /* copied from data to save lookup */
18	int		    uc_unique;
19	wait_queue_head_t   uc_sleep;   /* process' wait queue */
20};
21
22#define CODA_REQ_ASYNC  0x1
23#define CODA_REQ_READ   0x2
24#define CODA_REQ_WRITE  0x4
25#define CODA_REQ_ABORT  0x8
26
27#endif /* _UAPI__CODA_PSDEV_H */
28