kernel-aes67/fs/xfs/xfs_imap.h

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/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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__ */