]>
git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blob - libxfs/xfs_dir2_priv.h
1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
6 #ifndef __XFS_DIR2_PRIV_H__
7 #define __XFS_DIR2_PRIV_H__
12 extern int xfs_dir2_grow_inode(struct xfs_da_args
*args
, int space
,
14 extern int xfs_dir_cilookup_result(struct xfs_da_args
*args
,
15 const unsigned char *name
, int len
);
18 /* xfs_dir2_block.c */
19 extern int xfs_dir3_block_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
20 struct xfs_buf
**bpp
);
21 extern int xfs_dir2_block_addname(struct xfs_da_args
*args
);
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
);
30 extern void xfs_dir3_data_check(struct xfs_inode
*dp
, struct xfs_buf
*bp
);
32 #define xfs_dir3_data_check(dp,bp)
35 extern xfs_failaddr_t
__xfs_dir3_data_check(struct xfs_inode
*dp
,
37 extern int xfs_dir3_data_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
38 xfs_dablk_t bno
, xfs_daddr_t mapped_bno
, struct xfs_buf
**bpp
);
39 extern int xfs_dir3_data_readahead(struct xfs_inode
*dp
, xfs_dablk_t bno
,
40 xfs_daddr_t mapped_bno
);
42 extern struct xfs_dir2_data_free
*
43 xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr
*hdr
,
44 struct xfs_dir2_data_free
*bf
, struct xfs_dir2_data_unused
*dup
,
46 extern int xfs_dir3_data_init(struct xfs_da_args
*args
, xfs_dir2_db_t blkno
,
47 struct xfs_buf
**bpp
);
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
);
52 extern int xfs_dir3_leafn_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
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
,
56 extern int xfs_dir2_leaf_addname(struct xfs_da_args
*args
);
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
,
61 int *lowstalep
, int *highstalep
, int *lowlogp
, int *highlogp
);
62 extern int xfs_dir3_leaf_get_buf(struct xfs_da_args
*args
, xfs_dir2_db_t bno
,
63 struct xfs_buf
**bpp
, uint16_t magic
);
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
,
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
,
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
*
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
);
79 extern int xfs_dir2_node_to_leaf(struct xfs_da_state
*state
);
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
);
86 extern int xfs_dir2_leaf_to_node(struct xfs_da_args
*args
,
88 extern xfs_dahash_t
xfs_dir2_leaf_lasthash(struct xfs_inode
*dp
,
89 struct xfs_buf
*bp
, int *count
);
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
);
93 extern int xfs_dir2_leafn_order(struct xfs_inode
*dp
, struct xfs_buf
*leaf1_bp
,
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
,
107 extern int xfs_dir2_free_read(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
108 xfs_dablk_t fbno
, struct xfs_buf
**bpp
);
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
);
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
);
120 extern xfs_failaddr_t
xfs_dir2_sf_verify(struct xfs_inode
*ip
);
122 /* xfs_dir2_readdir.c */
123 extern int xfs_readdir(struct xfs_trans
*tp
, struct xfs_inode
*dp
,
124 struct dir_context
*ctx
, size_t bufsize
);
126 #endif /* __XFS_DIR2_PRIV_H__ */