include/uapi/linux/coda_psdev.h

   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 */
  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 /* _UAPI__CODA_PSDEV_H */