29 строки
798 B
C
29 строки
798 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#ifndef _UAPI__CODA_PSDEV_H
|
|
#define _UAPI__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 /* _UAPI__CODA_PSDEV_H */
|