1/*
2 *  linux/include/linux/nfs_fs.h
3 *
4 *  Copyright (C) 1992  Rick Sladkey
5 *
6 *  OS-specific nfs filesystem definitions and declarations
7 */
8
9#ifndef _LINUX_NFS_FS_H
10#define _LINUX_NFS_FS_H
11
12#include <linux/magic.h>
13
14/* Default timeout values */
15#define NFS_MAX_UDP_TIMEOUT	(60*HZ)
16#define NFS_MAX_TCP_TIMEOUT	(600*HZ)
17
18/*
19 * When flushing a cluster of dirty pages, there can be different
20 * strategies:
21 */
22#define FLUSH_SYNC		1	/* file being synced, or contention */
23#define FLUSH_STABLE		4	/* commit to stable storage */
24#define FLUSH_LOWPRI		8	/* low priority background flush */
25#define FLUSH_HIGHPRI		16	/* high priority memory reclaim flush */
26#define FLUSH_NOCOMMIT		32	/* Don't send the NFSv3/v4 COMMIT */
27#define FLUSH_INVALIDATE	64	/* Invalidate the page cache */
28#define FLUSH_NOWRITEPAGE	128	/* Don't call writepage() */
29
30
31/*
32 * NFS debug flags
33 */
34#define NFSDBG_VFS		0x0001
35#define NFSDBG_DIRCACHE		0x0002
36#define NFSDBG_LOOKUPCACHE	0x0004
37#define NFSDBG_PAGECACHE	0x0008
38#define NFSDBG_PROC		0x0010
39#define NFSDBG_XDR		0x0020
40#define NFSDBG_FILE		0x0040
41#define NFSDBG_ROOT		0x0080
42#define NFSDBG_CALLBACK		0x0100
43#define NFSDBG_CLIENT		0x0200
44#define NFSDBG_MOUNT		0x0400
45#define NFSDBG_ALL		0xFFFF
46
47
48#endif
49