include/os/linux/spl/sys/file.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  *
  10  *  The SPL is free software; you can redistribute it and/or modify it
  11  *  under the terms of the GNU General Public License as published by the
  12  *  Free Software Foundation; either version 2 of the License, or (at your
  13  *  option) any later version.
  14  *
  15  *  The SPL is distributed in the hope that it will be useful, but WITHOUT
  16  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  17  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  18  *  for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License along
  21  *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
  22  */
  23
  24 #ifndef _SPL_FILE_H
  25 #define _SPL_FILE_H
  26
  27 #define FIGNORECASE             0x00080000
  28 #define FKIOCTL                 0x80000000
  29 #define ED_CASE_CONFLICT        0x10
  30
  31 #ifdef HAVE_INODE_LOCK_SHARED
  32 #define spl_inode_lock(ip)              inode_lock(ip)
  33 #define spl_inode_unlock(ip)            inode_unlock(ip)
  34 #define spl_inode_lock_shared(ip)       inode_lock_shared(ip)
  35 #define spl_inode_unlock_shared(ip)     inode_unlock_shared(ip)
  36 #define spl_inode_trylock(ip)           inode_trylock(ip)
  37 #define spl_inode_trylock_shared(ip)    inode_trylock_shared(ip)
  38 #define spl_inode_is_locked(ip)         inode_is_locked(ip)
  39 #define spl_inode_lock_nested(ip, s)    inode_lock_nested(ip, s)
  40 #else
  41 #define spl_inode_lock(ip)              mutex_lock(&(ip)->i_mutex)
  42 #define spl_inode_unlock(ip)            mutex_unlock(&(ip)->i_mutex)
  43 #define spl_inode_lock_shared(ip)       mutex_lock(&(ip)->i_mutex)
  44 #define spl_inode_unlock_shared(ip)     mutex_unlock(&(ip)->i_mutex)
  45 #define spl_inode_trylock(ip)           mutex_trylock(&(ip)->i_mutex)
  46 #define spl_inode_trylock_shared(ip)    mutex_trylock(&(ip)->i_mutex)
  47 #define spl_inode_is_locked(ip)         mutex_is_locked(&(ip)->i_mutex)
  48 #define spl_inode_lock_nested(ip, s)    mutex_lock_nested(&(ip)->i_mutex, s)
  49 #endif
  50
  51 #endif /* SPL_FILE_H */