Dave Chinner | 1fd7115 | 2013-08-12 20:49:35 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. |
| 3 | * All Rights Reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it would be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write the Free Software Foundation, |
| 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | #ifndef __XFS_INODE_BUF_H__ |
| 19 | #define __XFS_INODE_BUF_H__ |
| 20 | |
| 21 | struct xfs_inode; |
| 22 | struct xfs_dinode; |
| 23 | struct xfs_icdinode; |
| 24 | |
| 25 | /* |
| 26 | * Inode location information. Stored in the inode and passed to |
| 27 | * xfs_imap_to_bp() to get a buffer and dinode for a given inode. |
| 28 | */ |
| 29 | struct xfs_imap { |
| 30 | xfs_daddr_t im_blkno; /* starting BB of inode chunk */ |
| 31 | ushort im_len; /* length in BBs of inode chunk */ |
| 32 | ushort im_boffset; /* inode offset in block in bytes */ |
| 33 | }; |
| 34 | |
| 35 | int xfs_imap_to_bp(struct xfs_mount *, struct xfs_trans *, |
| 36 | struct xfs_imap *, struct xfs_dinode **, |
| 37 | struct xfs_buf **, uint, uint); |
| 38 | int xfs_iread(struct xfs_mount *, struct xfs_trans *, |
| 39 | struct xfs_inode *, uint); |
| 40 | void xfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *); |
| 41 | void xfs_dinode_to_disk(struct xfs_dinode *, |
| 42 | struct xfs_icdinode *); |
Dave Chinner | 1fd7115 | 2013-08-12 20:49:35 +1000 | [diff] [blame] | 43 | |
| 44 | #if defined(DEBUG) |
| 45 | void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *); |
| 46 | #else |
| 47 | #define xfs_inobp_check(mp, bp) |
| 48 | #endif /* DEBUG */ |
| 49 | |
| 50 | extern const struct xfs_buf_ops xfs_inode_buf_ops; |
| 51 | |
| 52 | #endif /* __XFS_INODE_BUF_H__ */ |