release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/sysroot/usr/include/linux/nfs_fs.h

   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_DEF_UDP_TIMEO       (11)
  16 #define NFS_DEF_UDP_RETRANS     (3)
  17 #define NFS_DEF_TCP_TIMEO       (600)
  18 #define NFS_DEF_TCP_RETRANS     (2)
  19
  20 #define NFS_MAX_UDP_TIMEOUT     (60*HZ)
  21 #define NFS_MAX_TCP_TIMEOUT     (600*HZ)
  22
  23 #define NFS_DEF_ACREGMIN        (3)
  24 #define NFS_DEF_ACREGMAX        (60)
  25 #define NFS_DEF_ACDIRMIN        (30)
  26 #define NFS_DEF_ACDIRMAX        (60)
  27
  28 /*
  29  * When flushing a cluster of dirty pages, there can be different
  30  * strategies:
  31  */
  32 #define FLUSH_SYNC              1       /* file being synced, or contention */
  33 #define FLUSH_STABLE            4       /* commit to stable storage */
  34 #define FLUSH_LOWPRI            8       /* low priority background flush */
  35 #define FLUSH_HIGHPRI           16      /* high priority memory reclaim flush */
  36
  37
  38 /*
  39  * NFS debug flags
  40  */
  41 #define NFSDBG_VFS              0x0001
  42 #define NFSDBG_DIRCACHE         0x0002
  43 #define NFSDBG_LOOKUPCACHE      0x0004
  44 #define NFSDBG_PAGECACHE        0x0008
  45 #define NFSDBG_PROC             0x0010
  46 #define NFSDBG_XDR              0x0020
  47 #define NFSDBG_FILE             0x0040
  48 #define NFSDBG_ROOT             0x0080
  49 #define NFSDBG_CALLBACK         0x0100
  50 #define NFSDBG_CLIENT           0x0200
  51 #define NFSDBG_MOUNT            0x0400
  52 #define NFSDBG_FSCACHE          0x0800
  53 #define NFSDBG_ALL              0xFFFF
  54
  55
  56 #endif