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37b3b4d6 | 1 | // SPDX-License-Identifier: GPL-2.0 |
a2ceac1f DC |
2 | /* |
3 | * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. | |
4 | * All Rights Reserved. | |
a2ceac1f DC |
5 | */ |
6 | #ifndef __XFS_DIR2_PRIV_H__ | |
7 | #define __XFS_DIR2_PRIV_H__ | |
8 | ||
494434d7 DC |
9 | struct dir_context; |
10 | ||
a2ceac1f | 11 | /* xfs_dir2.c */ |
a2ceac1f DC |
12 | extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space, |
13 | xfs_dir2_db_t *dbp); | |
a2ceac1f DC |
14 | extern int xfs_dir_cilookup_result(struct xfs_da_args *args, |
15 | const unsigned char *name, int len); | |
16 | ||
494434d7 | 17 | |
a2ceac1f | 18 | /* xfs_dir2_block.c */ |
494434d7 DC |
19 | extern int xfs_dir3_block_read(struct xfs_trans *tp, struct xfs_inode *dp, |
20 | struct xfs_buf **bpp); | |
a2ceac1f | 21 | extern int xfs_dir2_block_addname(struct xfs_da_args *args); |
a2ceac1f DC |
22 | extern int xfs_dir2_block_lookup(struct xfs_da_args *args); |
23 | extern int xfs_dir2_block_removename(struct xfs_da_args *args); | |
24 | extern int xfs_dir2_block_replace(struct xfs_da_args *args); | |
25 | extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args, | |
26 | struct xfs_buf *lbp, struct xfs_buf *dbp); | |
27 | ||
28 | /* xfs_dir2_data.c */ | |
29 | #ifdef DEBUG | |
bc01119d | 30 | extern void xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp); |
a2ceac1f | 31 | #else |
90ea28c3 | 32 | #define xfs_dir3_data_check(dp,bp) |
a2ceac1f DC |
33 | #endif |
34 | ||
bc01119d DW |
35 | extern xfs_failaddr_t __xfs_dir3_data_check(struct xfs_inode *dp, |
36 | struct xfs_buf *bp); | |
90ea28c3 | 37 | extern int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp, |
a2ceac1f | 38 | xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp); |
ff105f75 DC |
39 | extern int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno, |
40 | xfs_daddr_t mapped_bno); | |
a2ceac1f DC |
41 | |
42 | extern struct xfs_dir2_data_free * | |
43 | xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr, | |
ff105f75 DC |
44 | struct xfs_dir2_data_free *bf, struct xfs_dir2_data_unused *dup, |
45 | int *loghead); | |
693fc8f6 | 46 | extern int xfs_dir3_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno, |
a2ceac1f | 47 | struct xfs_buf **bpp); |
a2ceac1f DC |
48 | |
49 | /* xfs_dir2_leaf.c */ | |
50bb67d6 DW |
50 | extern int xfs_dir3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp, |
51 | xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp); | |
65b80c98 | 52 | extern int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp, |
a2ceac1f DC |
53 | xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp); |
54 | extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args, | |
55 | struct xfs_buf *dbp); | |
56 | extern int xfs_dir2_leaf_addname(struct xfs_da_args *args); | |
65b80c98 DC |
57 | extern void xfs_dir3_leaf_compact(struct xfs_da_args *args, |
58 | struct xfs_dir3_icleaf_hdr *leafhdr, struct xfs_buf *bp); | |
59 | extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr, | |
60 | struct xfs_dir2_leaf_entry *ents, int *indexp, | |
a2ceac1f | 61 | int *lowstalep, int *highstalep, int *lowlogp, int *highlogp); |
65b80c98 | 62 | extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno, |
4a492e72 | 63 | struct xfs_buf **bpp, uint16_t magic); |
ff105f75 DC |
64 | extern void xfs_dir3_leaf_log_ents(struct xfs_da_args *args, |
65 | struct xfs_buf *bp, int first, int last); | |
66 | extern void xfs_dir3_leaf_log_header(struct xfs_da_args *args, | |
a2ceac1f DC |
67 | struct xfs_buf *bp); |
68 | extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args); | |
69 | extern int xfs_dir2_leaf_removename(struct xfs_da_args *args); | |
70 | extern int xfs_dir2_leaf_replace(struct xfs_da_args *args); | |
71 | extern int xfs_dir2_leaf_search_hash(struct xfs_da_args *args, | |
72 | struct xfs_buf *lbp); | |
73 | extern int xfs_dir2_leaf_trim_data(struct xfs_da_args *args, | |
74 | struct xfs_buf *lbp, xfs_dir2_db_t db); | |
75 | extern struct xfs_dir2_leaf_entry * | |
65b80c98 DC |
76 | xfs_dir3_leaf_find_entry(struct xfs_dir3_icleaf_hdr *leafhdr, |
77 | struct xfs_dir2_leaf_entry *ents, int index, int compact, | |
78 | int lowstale, int highstale, int *lfloglow, int *lfloghigh); | |
a2ceac1f DC |
79 | extern int xfs_dir2_node_to_leaf(struct xfs_da_state *state); |
80 | ||
bc01119d DW |
81 | extern xfs_failaddr_t xfs_dir3_leaf_check_int(struct xfs_mount *mp, |
82 | struct xfs_inode *dp, struct xfs_dir3_icleaf_hdr *hdr, | |
83 | struct xfs_dir2_leaf *leaf); | |
65b80c98 | 84 | |
a2ceac1f DC |
85 | /* xfs_dir2_node.c */ |
86 | extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args, | |
87 | struct xfs_buf *lbp); | |
94ffb80a | 88 | extern xfs_dahash_t xfs_dir2_leaf_lasthash(struct xfs_inode *dp, |
ff105f75 | 89 | struct xfs_buf *bp, int *count); |
a2ceac1f DC |
90 | extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp, |
91 | struct xfs_da_args *args, int *indexp, | |
92 | struct xfs_da_state *state); | |
ff105f75 | 93 | extern int xfs_dir2_leafn_order(struct xfs_inode *dp, struct xfs_buf *leaf1_bp, |
a2ceac1f DC |
94 | struct xfs_buf *leaf2_bp); |
95 | extern int xfs_dir2_leafn_split(struct xfs_da_state *state, | |
96 | struct xfs_da_state_blk *oldblk, struct xfs_da_state_blk *newblk); | |
97 | extern int xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action); | |
98 | extern void xfs_dir2_leafn_unbalance(struct xfs_da_state *state, | |
99 | struct xfs_da_state_blk *drop_blk, | |
100 | struct xfs_da_state_blk *save_blk); | |
101 | extern int xfs_dir2_node_addname(struct xfs_da_args *args); | |
102 | extern int xfs_dir2_node_lookup(struct xfs_da_args *args); | |
103 | extern int xfs_dir2_node_removename(struct xfs_da_args *args); | |
104 | extern int xfs_dir2_node_replace(struct xfs_da_args *args); | |
105 | extern int xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo, | |
106 | int *rvalp); | |
107 | extern int xfs_dir2_free_read(struct xfs_trans *tp, struct xfs_inode *dp, | |
108 | xfs_dablk_t fbno, struct xfs_buf **bpp); | |
109 | ||
110 | /* xfs_dir2_sf.c */ | |
a2ceac1f DC |
111 | extern int xfs_dir2_block_sfsize(struct xfs_inode *dp, |
112 | struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp); | |
113 | extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp, | |
114 | int size, xfs_dir2_sf_hdr_t *sfhp); | |
115 | extern int xfs_dir2_sf_addname(struct xfs_da_args *args); | |
116 | extern int xfs_dir2_sf_create(struct xfs_da_args *args, xfs_ino_t pino); | |
a2ceac1f DC |
117 | extern int xfs_dir2_sf_lookup(struct xfs_da_args *args); |
118 | extern int xfs_dir2_sf_removename(struct xfs_da_args *args); | |
119 | extern int xfs_dir2_sf_replace(struct xfs_da_args *args); | |
1f98251f | 120 | extern xfs_failaddr_t xfs_dir2_sf_verify(struct xfs_inode *ip); |
a2ceac1f | 121 | |
494434d7 | 122 | /* xfs_dir2_readdir.c */ |
581ce8a5 DW |
123 | extern int xfs_readdir(struct xfs_trans *tp, struct xfs_inode *dp, |
124 | struct dir_context *ctx, size_t bufsize); | |
494434d7 | 125 | |
a2ceac1f | 126 | #endif /* __XFS_DIR2_PRIV_H__ */ |