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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 REQ_ASYNC 0x1
- #define REQ_READ 0x2
- #define REQ_WRITE 0x4
- #define REQ_ABORT 0x8
-
- #endif
-