fs/xfs/xfs_utils.h

   1 /*
   2  * Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  */
  32 #ifndef __XFS_UTILS_H__
  33 #define __XFS_UTILS_H__
  34
  35 #define IRELE(ip)       VN_RELE(XFS_ITOV(ip))
  36 #define IHOLD(ip)       VN_HOLD(XFS_ITOV(ip))
  37 #define ITRACE(ip)      vn_trace_ref(XFS_ITOV(ip), __FILE__, __LINE__, \
  38                                 (inst_t *)__return_address)
  39
  40 extern int xfs_rename (bhv_desc_t *, vname_t *, vnode_t *, vname_t *, cred_t *);
  41 extern int xfs_get_dir_entry (vname_t *, xfs_inode_t **);
  42 extern int xfs_dir_lookup_int (bhv_desc_t *, uint, vname_t *, xfs_ino_t *,
  43                                 xfs_inode_t **);
  44 extern int xfs_truncate_file (xfs_mount_t *, xfs_inode_t *);
  45 extern int xfs_dir_ialloc (xfs_trans_t **, xfs_inode_t *, mode_t, xfs_nlink_t,
  46                                 xfs_dev_t, cred_t *, prid_t, int,
  47                                 xfs_inode_t **, int *);
  48 extern int xfs_droplink (xfs_trans_t *, xfs_inode_t *);
  49 extern int xfs_bumplink (xfs_trans_t *, xfs_inode_t *);
  50 extern void xfs_bump_ino_vers2 (xfs_trans_t *, xfs_inode_t *);
  51
  52 #endif  /* __XFS_UTILS_H__ */