55 lines
2 KiB
C
55 lines
2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of version 2 of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it would be useful, but
|
||
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
* Further, this software is distributed without any warranty that it is
|
||
|
|
* free of the rightful claim of any third person regarding infringement
|
||
|
|
* or the like. Any license provided herein, whether implied or
|
||
|
|
* otherwise, applies only to this software file. Patent licenses, if
|
||
|
|
* any, provided herein do not apply to combinations of this program with
|
||
|
|
* other software, or any other product whatsoever.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License along
|
||
|
|
* with this program; if not, write the Free Software Foundation, Inc., 59
|
||
|
|
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||
|
|
*
|
||
|
|
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
|
||
|
|
* Mountain View, CA 94043, or:
|
||
|
|
*
|
||
|
|
* http://www.sgi.com
|
||
|
|
*
|
||
|
|
* For further information regarding this notice, see:
|
||
|
|
*
|
||
|
|
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
|
||
|
|
*/
|
||
|
|
#ifndef __XFS_IMAP_H__
|
||
|
|
#define __XFS_IMAP_H__
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This is the structure passed to xfs_imap() to map
|
||
|
|
* an inode number to its on disk location.
|
||
|
|
*/
|
||
|
|
typedef struct xfs_imap {
|
||
|
|
xfs_daddr_t im_blkno; /* starting BB of inode chunk */
|
||
|
|
uint im_len; /* length in BBs of inode chunk */
|
||
|
|
xfs_agblock_t im_agblkno; /* logical block of inode chunk in ag */
|
||
|
|
ushort im_ioffset; /* inode offset in block in "inodes" */
|
||
|
|
ushort im_boffset; /* inode offset in block in bytes */
|
||
|
|
} xfs_imap_t;
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
struct xfs_mount;
|
||
|
|
struct xfs_trans;
|
||
|
|
int xfs_imap(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
|
||
|
|
xfs_imap_t *, uint);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __XFS_IMAP_H__ */
|