root/include/uapi/linux/nfs_fs.h

INCLUDED FROM

/*
 *  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 */