/*
   *   Copyright (C) Tino Reichardt, 2012
   *
   *   This program is free software;  you can redistribute it and/or modify
   *   it under the terms of the GNU General Public License as published by
   *   the Free Software Foundation; either version 2 of the License, or
   *   (at your option) any later version.
   *
   *   This program is distributed in the hope that it will be useful,
   *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
   *   the GNU General Public License for more details.
   *
   *   You should have received a copy of the GNU General Public License
   *   along with this program;  if not, write to the Free Software
   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
   */
  #ifndef _H_JFS_DISCARD
  #define _H_JFS_DISCARD
  
  struct fstrim_range;
  
  extern void jfs_issue_discard(struct inode *ip, u64 blkno, u64 nblocks);
  extern int jfs_ioc_trim(struct inode *ip, struct fstrim_range *range);
  
  #endif /* _H_JFS_DISCARD */