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57926640 CH |
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_PRIV_H__ | |
19 | #define __XFS_DIR2_PRIV_H__ | |
20 | ||
0cb97766 DC |
21 | struct dir_context; |
22 | ||
57926640 CH |
23 | /* xfs_dir2.c */ |
24 | extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino); | |
57926640 CH |
25 | extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space, |
26 | xfs_dir2_db_t *dbp); | |
57926640 CH |
27 | extern int xfs_dir_cilookup_result(struct xfs_da_args *args, |
28 | const unsigned char *name, int len); | |
29 | ||
0cb97766 DC |
30 | #define S_SHIFT 12 |
31 | extern const unsigned char xfs_mode_to_ftype[]; | |
32 | ||
33 | extern unsigned char xfs_dir3_get_dtype(struct xfs_mount *mp, | |
34 | __uint8_t filetype); | |
35 | ||
36 | ||
57926640 | 37 | /* xfs_dir2_block.c */ |
4a8af273 DC |
38 | extern int xfs_dir3_block_read(struct xfs_trans *tp, struct xfs_inode *dp, |
39 | struct xfs_buf **bpp); | |
57926640 | 40 | extern int xfs_dir2_block_addname(struct xfs_da_args *args); |
57926640 CH |
41 | extern int xfs_dir2_block_lookup(struct xfs_da_args *args); |
42 | extern int xfs_dir2_block_removename(struct xfs_da_args *args); | |
43 | extern int xfs_dir2_block_replace(struct xfs_da_args *args); | |
44 | extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args, | |
1d9025e5 | 45 | struct xfs_buf *lbp, struct xfs_buf *dbp); |
57926640 CH |
46 | |
47 | /* xfs_dir2_data.c */ | |
48 | #ifdef DEBUG | |
33363fee | 49 | #define xfs_dir3_data_check(dp,bp) __xfs_dir3_data_check(dp, bp); |
57926640 | 50 | #else |
33363fee | 51 | #define xfs_dir3_data_check(dp,bp) |
57926640 | 52 | #endif |
1813dd64 | 53 | |
33363fee DC |
54 | extern int __xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp); |
55 | extern int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp, | |
e4813572 | 56 | xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp); |
c24b5dfa DC |
57 | extern int xfs_dir3_data_readahead(struct xfs_trans *tp, struct xfs_inode *dp, |
58 | xfs_dablk_t bno, xfs_daddr_t mapped_bno); | |
82025d7f | 59 | |
57926640 CH |
60 | extern struct xfs_dir2_data_free * |
61 | xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr, | |
62 | struct xfs_dir2_data_unused *dup, int *loghead); | |
f5f3d9b0 | 63 | extern int xfs_dir3_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno, |
1d9025e5 | 64 | struct xfs_buf **bpp); |
57926640 CH |
65 | |
66 | /* xfs_dir2_leaf.c */ | |
24df33b4 | 67 | extern int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp, |
e6f7667c | 68 | xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp); |
57926640 | 69 | extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args, |
1d9025e5 | 70 | struct xfs_buf *dbp); |
57926640 | 71 | extern int xfs_dir2_leaf_addname(struct xfs_da_args *args); |
24df33b4 DC |
72 | extern void xfs_dir3_leaf_compact(struct xfs_da_args *args, |
73 | struct xfs_dir3_icleaf_hdr *leafhdr, struct xfs_buf *bp); | |
74 | extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr, | |
75 | struct xfs_dir2_leaf_entry *ents, int *indexp, | |
57926640 | 76 | int *lowstalep, int *highstalep, int *lowlogp, int *highlogp); |
24df33b4 DC |
77 | extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno, |
78 | struct xfs_buf **bpp, __uint16_t magic); | |
79 | extern void xfs_dir3_leaf_log_ents(struct xfs_trans *tp, struct xfs_buf *bp, | |
57926640 | 80 | int first, int last); |
24df33b4 | 81 | extern void xfs_dir3_leaf_log_header(struct xfs_trans *tp, |
1d9025e5 | 82 | struct xfs_buf *bp); |
57926640 CH |
83 | extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args); |
84 | extern int xfs_dir2_leaf_removename(struct xfs_da_args *args); | |
85 | extern int xfs_dir2_leaf_replace(struct xfs_da_args *args); | |
86 | extern int xfs_dir2_leaf_search_hash(struct xfs_da_args *args, | |
1d9025e5 | 87 | struct xfs_buf *lbp); |
57926640 | 88 | extern int xfs_dir2_leaf_trim_data(struct xfs_da_args *args, |
1d9025e5 | 89 | struct xfs_buf *lbp, xfs_dir2_db_t db); |
57926640 | 90 | extern struct xfs_dir2_leaf_entry * |
24df33b4 DC |
91 | xfs_dir3_leaf_find_entry(struct xfs_dir3_icleaf_hdr *leafhdr, |
92 | struct xfs_dir2_leaf_entry *ents, int index, int compact, | |
93 | int lowstale, int highstale, int *lfloglow, int *lfloghigh); | |
57926640 CH |
94 | extern int xfs_dir2_node_to_leaf(struct xfs_da_state *state); |
95 | ||
24df33b4 DC |
96 | extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to, |
97 | struct xfs_dir2_leaf *from); | |
98 | extern void xfs_dir3_leaf_hdr_to_disk(struct xfs_dir2_leaf *to, | |
99 | struct xfs_dir3_icleaf_hdr *from); | |
100 | extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, | |
101 | struct xfs_dir3_icleaf_hdr *hdr, struct xfs_dir2_leaf *leaf); | |
102 | ||
57926640 CH |
103 | /* xfs_dir2_node.c */ |
104 | extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args, | |
1d9025e5 DC |
105 | struct xfs_buf *lbp); |
106 | extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_buf *bp, int *count); | |
107 | extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp, | |
57926640 CH |
108 | struct xfs_da_args *args, int *indexp, |
109 | struct xfs_da_state *state); | |
1d9025e5 DC |
110 | extern int xfs_dir2_leafn_order(struct xfs_buf *leaf1_bp, |
111 | struct xfs_buf *leaf2_bp); | |
57926640 CH |
112 | extern int xfs_dir2_leafn_split(struct xfs_da_state *state, |
113 | struct xfs_da_state_blk *oldblk, struct xfs_da_state_blk *newblk); | |
114 | extern int xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action); | |
115 | extern void xfs_dir2_leafn_unbalance(struct xfs_da_state *state, | |
116 | struct xfs_da_state_blk *drop_blk, | |
117 | struct xfs_da_state_blk *save_blk); | |
118 | extern int xfs_dir2_node_addname(struct xfs_da_args *args); | |
119 | extern int xfs_dir2_node_lookup(struct xfs_da_args *args); | |
120 | extern int xfs_dir2_node_removename(struct xfs_da_args *args); | |
121 | extern int xfs_dir2_node_replace(struct xfs_da_args *args); | |
122 | extern int xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo, | |
123 | int *rvalp); | |
2025207c DC |
124 | extern int xfs_dir2_free_read(struct xfs_trans *tp, struct xfs_inode *dp, |
125 | xfs_dablk_t fbno, struct xfs_buf **bpp); | |
57926640 CH |
126 | |
127 | /* xfs_dir2_sf.c */ | |
57926640 CH |
128 | extern int xfs_dir2_block_sfsize(struct xfs_inode *dp, |
129 | struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp); | |
1d9025e5 | 130 | extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp, |
57926640 CH |
131 | int size, xfs_dir2_sf_hdr_t *sfhp); |
132 | extern int xfs_dir2_sf_addname(struct xfs_da_args *args); | |
133 | extern int xfs_dir2_sf_create(struct xfs_da_args *args, xfs_ino_t pino); | |
57926640 CH |
134 | extern int xfs_dir2_sf_lookup(struct xfs_da_args *args); |
135 | extern int xfs_dir2_sf_removename(struct xfs_da_args *args); | |
136 | extern int xfs_dir2_sf_replace(struct xfs_da_args *args); | |
137 | ||
c24b5dfa DC |
138 | /* xfs_dir2_readdir.c */ |
139 | extern int xfs_readdir(struct xfs_inode *dp, struct dir_context *ctx, | |
140 | size_t bufsize); | |
141 | ||
57926640 | 142 | #endif /* __XFS_DIR2_PRIV_H__ */ |