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01: #ifndef __CODA_PSDEV_H
02: #define __CODA_PSDEV_H
03: 
04: #include <linux/magic.h>
05: 
06: #define CODA_PSDEV_MAJOR 67
07: #define MAX_CODADEVS  5    /* how many do we allow */
08: 
09: 
10: /* messages between coda filesystem in kernel and Venus */
11: struct 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
28: 

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