include/sys/vfs.h

   1 /*
   2  *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
   3  *  Copyright (C) 2007 The Regents of the University of California.
   4  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
   5  *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
   6  *  UCRL-CODE-235197
   7  *
   8  *  This file is part of the SPL, Solaris Porting Layer.
   9  *  For details, see <http://zfsonlinux.org/>.
  10  *
  11  *  The SPL is free software; you can redistribute it and/or modify it
  12  *  under the terms of the GNU General Public License as published by the
  13  *  Free Software Foundation; either version 2 of the License, or (at your
  14  *  option) any later version.
  15  *
  16  *  The SPL is distributed in the hope that it will be useful, but WITHOUT
  17  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19  *  for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License along
  22  *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
  23  */
  24
  25 #ifndef _SPL_ZFS_H
  26 #define _SPL_ZFS_H
  27
  28 #include <linux/mount.h>
  29 #include <linux/fs.h>
  30 #include <linux/dcache.h>
  31 #include <linux/statfs.h>
  32 #include <linux/xattr.h>
  33 #include <linux/security.h>
  34 #include <linux/seq_file.h>
  35
  36 #define MAXFIDSZ        64
  37
  38 typedef struct spl_fid {
  39         union {
  40                 long fid_pad;
  41                 struct {
  42                         ushort_t len;           /* length of data in bytes */
  43                         char     data[MAXFIDSZ];/* data (variable len) */
  44                 } _fid;
  45         } un;
  46 } fid_t;
  47
  48 #define fid_len         un._fid.len
  49 #define fid_data        un._fid.data
  50
  51 #endif /* SPL_ZFS_H */