git.oblomov.eu Git - linux-2.6/blob - fs/xfs/xfs_trans_priv.h

   1 /*
   2  * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18 #ifndef __XFS_TRANS_PRIV_H__
  19 #define __XFS_TRANS_PRIV_H__
  20
  21 struct xfs_log_item;
  22 struct xfs_log_item_desc;
  23 struct xfs_mount;
  24 struct xfs_trans;
  25
  26 /*
  27  * From xfs_trans_item.c
  28  */
  29 struct xfs_log_item_desc        *xfs_trans_add_item(struct xfs_trans *,
  30                                             struct xfs_log_item *);
  31 void                            xfs_trans_free_item(struct xfs_trans *,
  32                                             struct xfs_log_item_desc *);
  33 struct xfs_log_item_desc        *xfs_trans_find_item(struct xfs_trans *,
  34                                              struct xfs_log_item *);
  35 struct xfs_log_item_desc        *xfs_trans_first_item(struct xfs_trans *);
  36 struct xfs_log_item_desc        *xfs_trans_next_item(struct xfs_trans *,
  37                                              struct xfs_log_item_desc *);
  38 void                            xfs_trans_free_items(struct xfs_trans *, int);
  39 void                            xfs_trans_unlock_items(struct xfs_trans *,
  40                                                         xfs_lsn_t);
  41 void                            xfs_trans_free_busy(xfs_trans_t *tp);
  42 xfs_log_busy_slot_t             *xfs_trans_add_busy(xfs_trans_t *tp,
  43                                                     xfs_agnumber_t ag,
  44                                                     xfs_extlen_t idx);
  45
  46 /*
  47  * From xfs_trans_ail.c
  48  */
  49 void                    xfs_trans_update_ail(struct xfs_mount *mp,
  50                                      struct xfs_log_item *lip, xfs_lsn_t lsn)
  51                                      __releases(mp->m_ail_lock);
  52 void                    xfs_trans_delete_ail(struct xfs_mount *mp,
  53                                      struct xfs_log_item *lip)
  54                                      __releases(mp->m_ail_lock);
  55 struct xfs_log_item     *xfs_trans_first_ail(struct xfs_mount *, int *);
  56 struct xfs_log_item     *xfs_trans_next_ail(struct xfs_mount *,
  57                                      struct xfs_log_item *, int *, int *);
  58
  59
  60 /*
  61  * AIL push thread support
  62  */
  63 long    xfsaild_push(struct xfs_mount *, xfs_lsn_t *);
  64 void    xfsaild_wakeup(struct xfs_mount *, xfs_lsn_t);
  65 int     xfsaild_start(struct xfs_mount *);
  66 void    xfsaild_stop(struct xfs_mount *);
  67
  68 #endif  /* __XFS_TRANS_PRIV_H__ */