2 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
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.
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.
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
18 #ifndef __XFS_DIR2_PRIV_H__
19 #define __XFS_DIR2_PRIV_H__
22 extern int xfs_dir_ino_validate(struct xfs_mount
*mp
, xfs_ino_t ino
);
23 extern int xfs_dir2_grow_inode(struct xfs_da_args
*args
, int space
,
25 extern int xfs_dir_cilookup_result(struct xfs_da_args
*args
,
26 const unsigned char *name
, int len
);
28 /* xfs_dir2_block.c */
29 extern int xfs_dir3_block_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
30 struct xfs_buf
**bpp
);
31 extern int xfs_dir2_block_addname(struct xfs_da_args
*args
);
32 extern int xfs_dir2_block_lookup(struct xfs_da_args
*args
);
33 extern int xfs_dir2_block_removename(struct xfs_da_args
*args
);
34 extern int xfs_dir2_block_replace(struct xfs_da_args
*args
);
35 extern int xfs_dir2_leaf_to_block(struct xfs_da_args
*args
,
36 struct xfs_buf
*lbp
, struct xfs_buf
*dbp
);
40 #define xfs_dir3_data_check(dp,bp) __xfs_dir3_data_check(dp, bp);
42 #define xfs_dir3_data_check(dp,bp)
45 extern int __xfs_dir3_data_check(struct xfs_inode
*dp
, struct xfs_buf
*bp
);
46 extern int xfs_dir3_data_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
47 xfs_dablk_t bno
, xfs_daddr_t mapped_bno
, struct xfs_buf
**bpp
);
49 extern struct xfs_dir2_data_free
*
50 xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr
*hdr
,
51 struct xfs_dir2_data_unused
*dup
, int *loghead
);
52 extern int xfs_dir3_data_init(struct xfs_da_args
*args
, xfs_dir2_db_t blkno
,
53 struct xfs_buf
**bpp
);
56 extern int xfs_dir3_leafn_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
57 xfs_dablk_t fbno
, xfs_daddr_t mappedbno
, struct xfs_buf
**bpp
);
58 extern int xfs_dir2_block_to_leaf(struct xfs_da_args
*args
,
60 extern int xfs_dir2_leaf_addname(struct xfs_da_args
*args
);
61 extern void xfs_dir3_leaf_compact(struct xfs_da_args
*args
,
62 struct xfs_dir3_icleaf_hdr
*leafhdr
, struct xfs_buf
*bp
);
63 extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr
*leafhdr
,
64 struct xfs_dir2_leaf_entry
*ents
, int *indexp
,
65 int *lowstalep
, int *highstalep
, int *lowlogp
, int *highlogp
);
66 extern int xfs_dir3_leaf_get_buf(struct xfs_da_args
*args
, xfs_dir2_db_t bno
,
67 struct xfs_buf
**bpp
, __uint16_t magic
);
68 extern void xfs_dir3_leaf_log_ents(struct xfs_trans
*tp
, struct xfs_buf
*bp
,
70 extern void xfs_dir3_leaf_log_header(struct xfs_trans
*tp
,
72 extern int xfs_dir2_leaf_lookup(struct xfs_da_args
*args
);
73 extern int xfs_dir2_leaf_removename(struct xfs_da_args
*args
);
74 extern int xfs_dir2_leaf_replace(struct xfs_da_args
*args
);
75 extern int xfs_dir2_leaf_search_hash(struct xfs_da_args
*args
,
77 extern int xfs_dir2_leaf_trim_data(struct xfs_da_args
*args
,
78 struct xfs_buf
*lbp
, xfs_dir2_db_t db
);
79 extern struct xfs_dir2_leaf_entry
*
80 xfs_dir3_leaf_find_entry(struct xfs_dir3_icleaf_hdr
*leafhdr
,
81 struct xfs_dir2_leaf_entry
*ents
, int index
, int compact
,
82 int lowstale
, int highstale
, int *lfloglow
, int *lfloghigh
);
83 extern int xfs_dir2_node_to_leaf(struct xfs_da_state
*state
);
85 extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr
*to
,
86 struct xfs_dir2_leaf
*from
);
87 extern void xfs_dir3_leaf_hdr_to_disk(struct xfs_dir2_leaf
*to
,
88 struct xfs_dir3_icleaf_hdr
*from
);
89 extern bool xfs_dir3_leaf_check_int(struct xfs_mount
*mp
,
90 struct xfs_dir3_icleaf_hdr
*hdr
, struct xfs_dir2_leaf
*leaf
);
93 extern int xfs_dir2_leaf_to_node(struct xfs_da_args
*args
,
95 extern xfs_dahash_t
xfs_dir2_leafn_lasthash(struct xfs_buf
*bp
, int *count
);
96 extern int xfs_dir2_leafn_lookup_int(struct xfs_buf
*bp
,
97 struct xfs_da_args
*args
, int *indexp
,
98 struct xfs_da_state
*state
);
99 extern int xfs_dir2_leafn_order(struct xfs_buf
*leaf1_bp
,
100 struct xfs_buf
*leaf2_bp
);
101 extern int xfs_dir2_leafn_split(struct xfs_da_state
*state
,
102 struct xfs_da_state_blk
*oldblk
, struct xfs_da_state_blk
*newblk
);
103 extern int xfs_dir2_leafn_toosmall(struct xfs_da_state
*state
, int *action
);
104 extern void xfs_dir2_leafn_unbalance(struct xfs_da_state
*state
,
105 struct xfs_da_state_blk
*drop_blk
,
106 struct xfs_da_state_blk
*save_blk
);
107 extern int xfs_dir2_node_addname(struct xfs_da_args
*args
);
108 extern int xfs_dir2_node_lookup(struct xfs_da_args
*args
);
109 extern int xfs_dir2_node_removename(struct xfs_da_args
*args
);
110 extern int xfs_dir2_node_replace(struct xfs_da_args
*args
);
111 extern int xfs_dir2_node_trim_free(struct xfs_da_args
*args
, xfs_fileoff_t fo
,
113 extern int xfs_dir2_free_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
114 xfs_dablk_t fbno
, struct xfs_buf
**bpp
);
117 extern int xfs_dir2_block_sfsize(struct xfs_inode
*dp
,
118 struct xfs_dir2_data_hdr
*block
, struct xfs_dir2_sf_hdr
*sfhp
);
119 extern int xfs_dir2_block_to_sf(struct xfs_da_args
*args
, struct xfs_buf
*bp
,
120 int size
, xfs_dir2_sf_hdr_t
*sfhp
);
121 extern int xfs_dir2_sf_addname(struct xfs_da_args
*args
);
122 extern int xfs_dir2_sf_create(struct xfs_da_args
*args
, xfs_ino_t pino
);
123 extern int xfs_dir2_sf_lookup(struct xfs_da_args
*args
);
124 extern int xfs_dir2_sf_removename(struct xfs_da_args
*args
);
125 extern int xfs_dir2_sf_replace(struct xfs_da_args
*args
);
127 #endif /* __XFS_DIR2_PRIV_H__ */
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