331b6cc0ea
Improve support for writing to XFS partitions. Work done by: Russell Cattelan <cattelan at xfs dot org>
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/*
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* Copyright (c) 2000,2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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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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