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a2ceac1f DC |
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 | ||
494434d7 DC |
21 | struct dir_context; |
22 | ||
a2ceac1f | 23 | /* xfs_dir2.c */ |
a2ceac1f DC |
24 | extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space, |
25 | xfs_dir2_db_t *dbp); | |
a2ceac1f DC |
26 | extern int xfs_dir_cilookup_result(struct xfs_da_args *args, |
27 | const unsigned char *name, int len); | |
28 | ||
494434d7 | 29 | |
a2ceac1f | 30 | /* xfs_dir2_block.c */ |
494434d7 DC |
31 | extern int xfs_dir3_block_read(struct xfs_trans *tp, struct xfs_inode *dp, |
32 | struct xfs_buf **bpp); | |
a2ceac1f | 33 | extern int xfs_dir2_block_addname(struct xfs_da_args *args); |
a2ceac1f DC |
34 | extern int xfs_dir2_block_lookup(struct xfs_da_args *args); |
35 | extern int xfs_dir2_block_removename(struct xfs_da_args *args); | |
36 | extern int xfs_dir2_block_replace(struct xfs_da_args *args); | |
37 | extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args, | |
38 | struct xfs_buf *lbp, struct xfs_buf *dbp); | |
39 | ||
40 | /* xfs_dir2_data.c */ | |
41 | #ifdef DEBUG | |
90ea28c3 | 42 | #define xfs_dir3_data_check(dp,bp) __xfs_dir3_data_check(dp, bp); |
a2ceac1f | 43 | #else |
90ea28c3 | 44 | #define xfs_dir3_data_check(dp,bp) |
a2ceac1f DC |
45 | #endif |
46 | ||
90ea28c3 DC |
47 | extern int __xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp); |
48 | extern int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp, | |
a2ceac1f | 49 | xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp); |
ff105f75 DC |
50 | extern int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno, |
51 | xfs_daddr_t mapped_bno); | |
a2ceac1f DC |
52 | |
53 | extern struct xfs_dir2_data_free * | |
54 | xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr, | |
ff105f75 DC |
55 | struct xfs_dir2_data_free *bf, struct xfs_dir2_data_unused *dup, |
56 | int *loghead); | |
693fc8f6 | 57 | extern int xfs_dir3_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno, |
a2ceac1f | 58 | struct xfs_buf **bpp); |
a2ceac1f DC |
59 | |
60 | /* xfs_dir2_leaf.c */ | |
65b80c98 | 61 | extern int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp, |
a2ceac1f DC |
62 | xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp); |
63 | extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args, | |
64 | struct xfs_buf *dbp); | |
65 | extern int xfs_dir2_leaf_addname(struct xfs_da_args *args); | |
65b80c98 DC |
66 | extern void xfs_dir3_leaf_compact(struct xfs_da_args *args, |
67 | struct xfs_dir3_icleaf_hdr *leafhdr, struct xfs_buf *bp); | |
68 | extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr, | |
69 | struct xfs_dir2_leaf_entry *ents, int *indexp, | |
a2ceac1f | 70 | int *lowstalep, int *highstalep, int *lowlogp, int *highlogp); |
65b80c98 DC |
71 | extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno, |
72 | struct xfs_buf **bpp, __uint16_t magic); | |
ff105f75 DC |
73 | extern void xfs_dir3_leaf_log_ents(struct xfs_da_args *args, |
74 | struct xfs_buf *bp, int first, int last); | |
75 | extern void xfs_dir3_leaf_log_header(struct xfs_da_args *args, | |
a2ceac1f DC |
76 | struct xfs_buf *bp); |
77 | extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args); | |
78 | extern int xfs_dir2_leaf_removename(struct xfs_da_args *args); | |
79 | extern int xfs_dir2_leaf_replace(struct xfs_da_args *args); | |
80 | extern int xfs_dir2_leaf_search_hash(struct xfs_da_args *args, | |
81 | struct xfs_buf *lbp); | |
82 | extern int xfs_dir2_leaf_trim_data(struct xfs_da_args *args, | |
83 | struct xfs_buf *lbp, xfs_dir2_db_t db); | |
84 | extern struct xfs_dir2_leaf_entry * | |
65b80c98 DC |
85 | xfs_dir3_leaf_find_entry(struct xfs_dir3_icleaf_hdr *leafhdr, |
86 | struct xfs_dir2_leaf_entry *ents, int index, int compact, | |
87 | int lowstale, int highstale, int *lfloglow, int *lfloghigh); | |
a2ceac1f DC |
88 | extern int xfs_dir2_node_to_leaf(struct xfs_da_state *state); |
89 | ||
ff105f75 | 90 | extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp, |
65b80c98 DC |
91 | struct xfs_dir3_icleaf_hdr *hdr, struct xfs_dir2_leaf *leaf); |
92 | ||
a2ceac1f DC |
93 | /* xfs_dir2_node.c */ |
94 | extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args, | |
95 | struct xfs_buf *lbp); | |
ff105f75 DC |
96 | extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_inode *dp, |
97 | struct xfs_buf *bp, int *count); | |
a2ceac1f DC |
98 | extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp, |
99 | struct xfs_da_args *args, int *indexp, | |
100 | struct xfs_da_state *state); | |
ff105f75 | 101 | extern int xfs_dir2_leafn_order(struct xfs_inode *dp, struct xfs_buf *leaf1_bp, |
a2ceac1f DC |
102 | struct xfs_buf *leaf2_bp); |
103 | extern int xfs_dir2_leafn_split(struct xfs_da_state *state, | |
104 | struct xfs_da_state_blk *oldblk, struct xfs_da_state_blk *newblk); | |
105 | extern int xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action); | |
106 | extern void xfs_dir2_leafn_unbalance(struct xfs_da_state *state, | |
107 | struct xfs_da_state_blk *drop_blk, | |
108 | struct xfs_da_state_blk *save_blk); | |
109 | extern int xfs_dir2_node_addname(struct xfs_da_args *args); | |
110 | extern int xfs_dir2_node_lookup(struct xfs_da_args *args); | |
111 | extern int xfs_dir2_node_removename(struct xfs_da_args *args); | |
112 | extern int xfs_dir2_node_replace(struct xfs_da_args *args); | |
113 | extern int xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo, | |
114 | int *rvalp); | |
115 | extern int xfs_dir2_free_read(struct xfs_trans *tp, struct xfs_inode *dp, | |
116 | xfs_dablk_t fbno, struct xfs_buf **bpp); | |
117 | ||
118 | /* xfs_dir2_sf.c */ | |
a2ceac1f DC |
119 | extern int xfs_dir2_block_sfsize(struct xfs_inode *dp, |
120 | struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp); | |
121 | extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp, | |
122 | int size, xfs_dir2_sf_hdr_t *sfhp); | |
123 | extern int xfs_dir2_sf_addname(struct xfs_da_args *args); | |
124 | extern int xfs_dir2_sf_create(struct xfs_da_args *args, xfs_ino_t pino); | |
a2ceac1f DC |
125 | extern int xfs_dir2_sf_lookup(struct xfs_da_args *args); |
126 | extern int xfs_dir2_sf_removename(struct xfs_da_args *args); | |
127 | extern int xfs_dir2_sf_replace(struct xfs_da_args *args); | |
d15188a1 | 128 | extern int xfs_dir2_sf_verify(struct xfs_inode *ip); |
a2ceac1f | 129 | |
494434d7 DC |
130 | /* xfs_dir2_readdir.c */ |
131 | extern int xfs_readdir(struct xfs_inode *dp, struct dir_context *ctx, | |
132 | size_t bufsize); | |
133 | ||
a2ceac1f | 134 | #endif /* __XFS_DIR2_PRIV_H__ */ |