62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
|
/*
|
||
|
|
* linux/include/linux/nfs_fs.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 1992 Rick Sladkey
|
||
|
|
*
|
||
|
|
* OS-specific nfs filesystem definitions and declarations
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _UAPI_LINUX_NFS_FS_H
|
||
|
|
#define _UAPI_LINUX_NFS_FS_H
|
||
|
|
|
||
|
|
#include <linux/magic.h>
|
||
|
|
|
||
|
|
/* Default timeout values */
|
||
|
|
#define NFS_DEF_UDP_TIMEO (11)
|
||
|
|
#define NFS_DEF_UDP_RETRANS (3)
|
||
|
|
#define NFS_DEF_TCP_TIMEO (600)
|
||
|
|
#define NFS_DEF_TCP_RETRANS (2)
|
||
|
|
|
||
|
|
#define NFS_MAX_UDP_TIMEOUT (60*HZ)
|
||
|
|
#define NFS_MAX_TCP_TIMEOUT (600*HZ)
|
||
|
|
|
||
|
|
#define NFS_DEF_ACREGMIN (3)
|
||
|
|
#define NFS_DEF_ACREGMAX (60)
|
||
|
|
#define NFS_DEF_ACDIRMIN (30)
|
||
|
|
#define NFS_DEF_ACDIRMAX (60)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* When flushing a cluster of dirty pages, there can be different
|
||
|
|
* strategies:
|
||
|
|
*/
|
||
|
|
#define FLUSH_SYNC 1 /* file being synced, or contention */
|
||
|
|
#define FLUSH_STABLE 4 /* commit to stable storage */
|
||
|
|
#define FLUSH_LOWPRI 8 /* low priority background flush */
|
||
|
|
#define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */
|
||
|
|
#define FLUSH_COND_STABLE 32 /* conditional stable write - only stable
|
||
|
|
* if everything fits in one RPC */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* NFS debug flags
|
||
|
|
*/
|
||
|
|
#define NFSDBG_VFS 0x0001
|
||
|
|
#define NFSDBG_DIRCACHE 0x0002
|
||
|
|
#define NFSDBG_LOOKUPCACHE 0x0004
|
||
|
|
#define NFSDBG_PAGECACHE 0x0008
|
||
|
|
#define NFSDBG_PROC 0x0010
|
||
|
|
#define NFSDBG_XDR 0x0020
|
||
|
|
#define NFSDBG_FILE 0x0040
|
||
|
|
#define NFSDBG_ROOT 0x0080
|
||
|
|
#define NFSDBG_CALLBACK 0x0100
|
||
|
|
#define NFSDBG_CLIENT 0x0200
|
||
|
|
#define NFSDBG_MOUNT 0x0400
|
||
|
|
#define NFSDBG_FSCACHE 0x0800
|
||
|
|
#define NFSDBG_PNFS 0x1000
|
||
|
|
#define NFSDBG_PNFS_LD 0x2000
|
||
|
|
#define NFSDBG_STATE 0x4000
|
||
|
|
#define NFSDBG_ALL 0xFFFF
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* _UAPI_LINUX_NFS_FS_H */
|