1 files changed, 54 insertions, 0 deletions
diff --git a/fs/xfs/xfs_imap.h b/fs/xfs/xfs_imap.h
new file mode 100644
index 00000000000..e385064a066
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+++ b/fs/xfs/xfs_imap.h
@@ -0,0 +1,54 @@
+/*
+ * 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__ */