Viewing file:  xfs_imap.h (1.96 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* 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__ */
|