1 /* 2 * Copyright (c) 2000 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_IMAP_H__ 33 #define __XFS_IMAP_H__ 34 35 /* 36 * This is the structure passed to xfs_imap() to map 37 * an inode number to its on disk location. 38 */ 39 typedef struct xfs_imap { 40 xfs_daddr_t im_blkno; /* starting BB of inode chunk */ 41 uint im_len; /* length in BBs of inode chunk */ 42 xfs_agblock_t im_agblkno; /* logical block of inode chunk in ag */ 43 ushort im_ioffset; /* inode offset in block in "inodes" */ 44 ushort im_boffset; /* inode offset in block in bytes */ 45 } xfs_imap_t; 46 47 #ifdef __KERNEL__ 48 struct xfs_mount; 49 struct xfs_trans; 50 int xfs_imap(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, 51 xfs_imap_t *, uint); 52 #endif 53 54 #endif /* __XFS_IMAP_H__ */ 55