root/include/linux/nfs_mount.h

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INCLUDED FROM


   1 #ifndef _LINUX_NFS_MOUNT_H
   2 #define _LINUX_NFS_MOUNT_H
   3 
   4 /*
   5  *  linux/include/linux/nfs_mount.h
   6  *
   7  *  Copyright (C) 1992  Rick Sladkey
   8  *
   9  *  structure passed from user-space to kernel-space during an nfs mount
  10  */
  11 
  12 /*
  13  * WARNING!  Do not delete or change the order of these fields.  If
  14  * a new field is required then add it to the end.  The version field
  15  * tracks which fields are present.  This will ensure some measure of
  16  * mount-to-kernel version compatibility.  Some of these aren't used yet
  17  * but here they are anyway.
  18  */
  19 
  20 #define NFS_NFS_PROGRAM         100003  /* nfsd program number */
  21 #define NFS_NFS_VERSION         2       /* nfsd version */
  22 #define NFS_NFS_PORT            2049    /* portnumber on server for nfsd */
  23 
  24 #define NFS_MOUNT_PROGRAM       100005  /* mountd program number */
  25 #define NFS_MOUNT_VERSION       1       /* mountd version */
  26 #define NFS_MOUNT_PROC          1       /* mount process id */
  27 #define NFS_MOUNT_PORT          627     /* portnumber on server for mountd */
  28 
  29 #define NFS_PMAP_PROGRAM        100000  /* portmap program number */
  30 #define NFS_PMAP_VERSION        2       /* portmap version */
  31 #define NFS_PMAP_PROC           3       /* portmap getport id */
  32 #define NFS_PMAP_PORT           111     /* portnumber on server for portmap */
  33 
  34 struct nfs_mount_data {
  35         int version;                    /* 1 */
  36         int fd;                         /* 1 */
  37         struct nfs_fh root;             /* 1 */
  38         int flags;                      /* 1 */
  39         int rsize;                      /* 1 */
  40         int wsize;                      /* 1 */
  41         int timeo;                      /* 1 */
  42         int retrans;                    /* 1 */
  43         int acregmin;                   /* 1 */
  44         int acregmax;                   /* 1 */
  45         int acdirmin;                   /* 1 */
  46         int acdirmax;                   /* 1 */
  47         struct sockaddr_in addr;        /* 1 */
  48         char hostname[256];             /* 1 */
  49 };
  50 
  51 /* bits in the flags field */
  52 
  53 #define NFS_MOUNT_SOFT          0x0001  /* 1 */
  54 #define NFS_MOUNT_INTR          0x0002  /* 1 */
  55 #define NFS_MOUNT_SECURE        0x0004  /* 1 */
  56 #define NFS_MOUNT_POSIX         0x0008  /* 1 */
  57 #define NFS_MOUNT_NOCTO         0x0010  /* 1 */
  58 #define NFS_MOUNT_NOAC          0x0020  /* 1 */
  59  
  60 #endif

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