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