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__ */ 61