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#ifndef __CODA_PSDEV_H

#define __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 /* __CODA_PSDEV_H */