| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2000-2001,2005 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_DIR2_H__ |
| 19 | #define __XFS_DIR2_H__ |
| 20 | |
| 21 | struct xfs_bmap_free; |
| 22 | struct xfs_da_args; |
| 23 | struct xfs_inode; |
| 24 | struct xfs_mount; |
| 25 | struct xfs_trans; |
| 26 | |
| 27 | extern struct xfs_name xfs_name_dotdot; |
| 28 | |
| 29 | /* |
| 30 | * Generic directory interface routines |
| 31 | */ |
| 32 | extern void xfs_dir_startup(void); |
| 33 | extern void xfs_dir_mount(struct xfs_mount *mp); |
| 34 | extern int xfs_dir_isempty(struct xfs_inode *dp); |
| 35 | extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp, |
| 36 | struct xfs_inode *pdp); |
| 37 | extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp, |
| 38 | struct xfs_name *name, xfs_ino_t inum, |
| 39 | xfs_fsblock_t *first, |
| 40 | struct xfs_bmap_free *flist, xfs_extlen_t tot); |
| 41 | extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp, |
| 42 | struct xfs_name *name, xfs_ino_t *inum, |
| 43 | struct xfs_name *ci_name); |
| 44 | extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp, |
| 45 | struct xfs_name *name, xfs_ino_t ino, |
| 46 | xfs_fsblock_t *first, |
| 47 | struct xfs_bmap_free *flist, xfs_extlen_t tot); |
| 48 | extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp, |
| 49 | struct xfs_name *name, xfs_ino_t inum, |
| 50 | xfs_fsblock_t *first, |
| 51 | struct xfs_bmap_free *flist, xfs_extlen_t tot); |
| 52 | extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp, |
| 53 | struct xfs_name *name, uint resblks); |
| 54 | |
| 55 | /* |
| 56 | * Direct call from the bmap code, bypassing the generic directory layer. |
| 57 | */ |
| 58 | extern int xfs_dir2_sf_to_block(struct xfs_da_args *args); |
| 59 | |
| 60 | #endif /* __XFS_DIR2_H__ */ |