fs/ocfs2/ocfs2_jbd_compat.h

   1 /* -*- mode: c; c-basic-offset: 8; -*-
   2  * vim: noexpandtab sw=8 ts=8 sts=0:
   3  *
   4  * ocfs2_jbd_compat.h
   5  *
   6  * Compatibility defines for JBD.
   7  *
   8  * Copyright (C) 2008 Oracle.  All rights reserved.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public
  12  * License version 2 as published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  */
  19
  20 #ifndef OCFS2_JBD_COMPAT_H
  21 #define OCFS2_JBD_COMPAT_H
  22
  23 #ifndef CONFIG_OCFS2_COMPAT_JBD
  24 # error Should not have been included
  25 #endif
  26
  27 struct jbd2_inode {
  28         unsigned int dummy;
  29 };
  30
  31 #define JBD2_BARRIER                    JFS_BARRIER
  32 #define JBD2_DEFAULT_MAX_COMMIT_AGE     JBD_DEFAULT_MAX_COMMIT_AGE
  33
  34 #define jbd2_journal_ack_err                    journal_ack_err
  35 #define jbd2_journal_clear_err                  journal_clear_err
  36 #define jbd2_journal_destroy                    journal_destroy
  37 #define jbd2_journal_dirty_metadata             journal_dirty_metadata
  38 #define jbd2_journal_errno                      journal_errno
  39 #define jbd2_journal_extend                     journal_extend
  40 #define jbd2_journal_flush                      journal_flush
  41 #define jbd2_journal_force_commit               journal_force_commit
  42 #define jbd2_journal_get_write_access           journal_get_write_access
  43 #define jbd2_journal_get_undo_access            journal_get_undo_access
  44 #define jbd2_journal_init_inode                 journal_init_inode
  45 #define jbd2_journal_invalidatepage             journal_invalidatepage
  46 #define jbd2_journal_load                       journal_load
  47 #define jbd2_journal_lock_updates               journal_lock_updates
  48 #define jbd2_journal_restart                    journal_restart
  49 #define jbd2_journal_start                      journal_start
  50 #define jbd2_journal_start_commit               journal_start_commit
  51 #define jbd2_journal_stop                       journal_stop
  52 #define jbd2_journal_try_to_free_buffers        journal_try_to_free_buffers
  53 #define jbd2_journal_unlock_updates             journal_unlock_updates
  54 #define jbd2_journal_wipe                       journal_wipe
  55 #define jbd2_log_wait_commit                    log_wait_commit
  56
  57 static inline int jbd2_journal_file_inode(handle_t *handle,
  58                                           struct jbd2_inode *inode)
  59 {
  60         return 0;
  61 }
  62
  63 static inline int jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode,
  64                                                       loff_t new_size)
  65 {
  66         return 0;
  67 }
  68
  69 static inline void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode,
  70                                                struct inode *inode)
  71 {
  72         return;
  73 }
  74
  75 static inline void jbd2_journal_release_jbd_inode(journal_t *journal,
  76                                                   struct jbd2_inode *jinode)
  77 {
  78         return;
  79 }
  80
  81
  82 #endif  /* OCFS2_JBD_COMPAT_H */