[linux-2.6-block.git] / include / uapi / linux / coda_psdev.h

/* 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 */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
607ca46e DH	2	#ifndef _UAPI__CODA_PSDEV_H
	3	#define _UAPI__CODA_PSDEV_H
	4
	5	#include <linux/magic.h>
	6
	7	#define CODA_PSDEV_MAJOR 67
	8	#define MAX_CODADEVS 5 /* how many do we allow */
	9
	10
	11	/* messages between coda filesystem in kernel and Venus */
	12	struct upc_req {
	13	struct list_head uc_chain;
	14	caddr_t uc_data;
	15	u_short uc_flags;
	16	u_short uc_inSize; /* Size is at most 5000 bytes */
	17	u_short uc_outSize;
	18	u_short uc_opcode; /* copied from data to save lookup */
	19	int uc_unique;
	20	wait_queue_head_t uc_sleep; /* process' wait queue */
	21	};
	22
	23	#define CODA_REQ_ASYNC 0x1
	24	#define CODA_REQ_READ 0x2
	25	#define CODA_REQ_WRITE 0x4
	26	#define CODA_REQ_ABORT 0x8
	27
	28	#endif /* _UAPI__CODA_PSDEV_H */