/fs/xfs/xfs_dir2_priv.h

https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t · C Header · 135 lines · 105 code · 7 blank · 23 comment · 0 complexity · 2bfe2ea506756501b11e4cf981e1774e MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
    3. 

  3.  * All Rights Reserved.
    4. 

  4.  *
    5. 

  5.  * This program is free software; you can redistribute it and/or
    6. 

  6.  * modify it under the terms of the GNU General Public License as
    7. 

  7.  * published by the Free Software Foundation.
    8. 

  8.  *
    9. 

  9.  * This program is distributed in the hope that it would be useful,
    10. 

  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11. 

  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12. 

  12.  * GNU General Public License for more details.
    13. 

  13.  *
    14. 

  14.  * You should have received a copy of the GNU General Public License
    15. 

  15.  * along with this program; if not, write the Free Software Foundation,
    16. 

  16.  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    17. 

  17.  */
    18. 

  18. #ifndef __XFS_DIR2_PRIV_H__
    19. 

  19. #define __XFS_DIR2_PRIV_H__
    20. 

  20. 

  21. /* xfs_dir2.c */
    22. 

  22. extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino);
    23. 

  23. extern int xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
    24. 

  24. extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
    25. 

  25. extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
    26. 

  26. 				xfs_dir2_db_t *dbp);
    27. 

  27. extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
    28. 

  28. 				struct xfs_dabuf *bp);
    29. 

  29. extern int xfs_dir_cilookup_result(struct xfs_da_args *args,
    30. 

  30. 				const unsigned char *name, int len);
    31. 

  31. 

  32. /* xfs_dir2_block.c */
    33. 

  33. extern int xfs_dir2_block_addname(struct xfs_da_args *args);
    34. 

  34. extern int xfs_dir2_block_getdents(struct xfs_inode *dp, void *dirent,
    35. 

  35. 		xfs_off_t *offset, filldir_t filldir);
    36. 

  36. extern int xfs_dir2_block_lookup(struct xfs_da_args *args);
    37. 

  37. extern int xfs_dir2_block_removename(struct xfs_da_args *args);
    38. 

  38. extern int xfs_dir2_block_replace(struct xfs_da_args *args);
    39. 

  39. extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
    40. 

  40. 		struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
    41. 

  41. 

  42. /* xfs_dir2_data.c */
    43. 

  43. #ifdef DEBUG
    44. 

  44. extern void xfs_dir2_data_check(struct xfs_inode *dp, struct xfs_dabuf *bp);
    45. 

  45. #else
    46. 

  46. #define	xfs_dir2_data_check(dp,bp)
    47. 

  47. #endif
    48. 

  48. extern struct xfs_dir2_data_free *
    49. 

  49. xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr,
    50. 

  50. 		struct xfs_dir2_data_unused *dup, int *loghead);
    51. 

  51. extern void xfs_dir2_data_freescan(struct xfs_mount *mp,
    52. 

  52. 		struct xfs_dir2_data_hdr *hdr, int *loghead);
    53. 

  53. extern int xfs_dir2_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno,
    54. 

  54. 		struct xfs_dabuf **bpp);
    55. 

  55. extern void xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_dabuf *bp,
    56. 

  56. 		struct xfs_dir2_data_entry *dep);
    57. 

  57. extern void xfs_dir2_data_log_header(struct xfs_trans *tp,
    58. 

  58. 		struct xfs_dabuf *bp);
    59. 

  59. extern void xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_dabuf *bp,
    60. 

  60. 		struct xfs_dir2_data_unused *dup);
    61. 

  61. extern void xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_dabuf *bp,
    62. 

  62. 		xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len,
    63. 

  63. 		int *needlogp, int *needscanp);
    64. 

  64. extern void xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_dabuf *bp,
    65. 

  65. 		struct xfs_dir2_data_unused *dup, xfs_dir2_data_aoff_t offset,
    66. 

  66. 		xfs_dir2_data_aoff_t len, int *needlogp, int *needscanp);
    67. 

  67. 

  68. /* xfs_dir2_leaf.c */
    69. 

  69. extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args,
    70. 

  70. 		struct xfs_dabuf *dbp);
    71. 

  71. extern int xfs_dir2_leaf_addname(struct xfs_da_args *args);
    72. 

  72. extern void xfs_dir2_leaf_compact(struct xfs_da_args *args,
    73. 

  73. 		struct xfs_dabuf *bp);
    74. 

  74. extern void xfs_dir2_leaf_compact_x1(struct xfs_dabuf *bp, int *indexp,
    75. 

  75. 		int *lowstalep, int *highstalep, int *lowlogp, int *highlogp);
    76. 

  76. extern int xfs_dir2_leaf_getdents(struct xfs_inode *dp, void *dirent,
    77. 

  77. 		size_t bufsize, xfs_off_t *offset, filldir_t filldir);
    78. 

  78. extern int xfs_dir2_leaf_init(struct xfs_da_args *args, xfs_dir2_db_t bno,
    79. 

  79. 		struct xfs_dabuf **bpp, int magic);
    80. 

  80. extern void xfs_dir2_leaf_log_ents(struct xfs_trans *tp, struct xfs_dabuf *bp,
    81. 

  81. 		int first, int last);
    82. 

  82. extern void xfs_dir2_leaf_log_header(struct xfs_trans *tp,
    83. 

  83. 		struct xfs_dabuf *bp);
    84. 

  84. extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args);
    85. 

  85. extern int xfs_dir2_leaf_removename(struct xfs_da_args *args);
    86. 

  86. extern int xfs_dir2_leaf_replace(struct xfs_da_args *args);
    87. 

  87. extern int xfs_dir2_leaf_search_hash(struct xfs_da_args *args,
    88. 

  88. 		struct xfs_dabuf *lbp);
    89. 

  89. extern int xfs_dir2_leaf_trim_data(struct xfs_da_args *args,
    90. 

  90. 		struct xfs_dabuf *lbp, xfs_dir2_db_t db);
    91. 

  91. extern struct xfs_dir2_leaf_entry *
    92. 

  92. xfs_dir2_leaf_find_entry(struct xfs_dir2_leaf *leaf, int index, int compact,
    93. 

  93. 		int lowstale, int highstale,
    94. 

  94. 		int *lfloglow, int *lfloghigh);
    95. 

  95. extern int xfs_dir2_node_to_leaf(struct xfs_da_state *state);
    96. 

  96. 

  97. /* xfs_dir2_node.c */
    98. 

  98. extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
    99. 

  99. 		struct xfs_dabuf *lbp);
    100. 

  100. extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_dabuf *bp, int *count);
    101. 

  101. extern int xfs_dir2_leafn_lookup_int(struct xfs_dabuf *bp,
    102. 

  102. 		struct xfs_da_args *args, int *indexp,
    103. 

  103. 		struct xfs_da_state *state);
    104. 

  104. extern int xfs_dir2_leafn_order(struct xfs_dabuf *leaf1_bp,
    105. 

  105. 		struct xfs_dabuf *leaf2_bp);
    106. 

  106. extern int xfs_dir2_leafn_split(struct xfs_da_state *state,
    107. 

  107. 	struct xfs_da_state_blk *oldblk, struct xfs_da_state_blk *newblk);
    108. 

  108. extern int xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action);
    109. 

  109. extern void xfs_dir2_leafn_unbalance(struct xfs_da_state *state,
    110. 

  110. 		struct xfs_da_state_blk *drop_blk,
    111. 

  111. 		struct xfs_da_state_blk *save_blk);
    112. 

  112. extern int xfs_dir2_node_addname(struct xfs_da_args *args);
    113. 

  113. extern int xfs_dir2_node_lookup(struct xfs_da_args *args);
    114. 

  114. extern int xfs_dir2_node_removename(struct xfs_da_args *args);
    115. 

  115. extern int xfs_dir2_node_replace(struct xfs_da_args *args);
    116. 

  116. extern int xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo,
    117. 

  117. 		int *rvalp);
    118. 

  118. 

  119. /* xfs_dir2_sf.c */
    120. 

  120. extern xfs_ino_t xfs_dir2_sf_get_parent_ino(struct xfs_dir2_sf_hdr *sfp);
    121. 

  121. extern xfs_ino_t xfs_dir2_sfe_get_ino(struct xfs_dir2_sf_hdr *sfp,
    122. 

  122. 		struct xfs_dir2_sf_entry *sfep);
    123. 

  123. extern int xfs_dir2_block_sfsize(struct xfs_inode *dp,
    124. 

  124. 		struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp);
    125. 

  125. extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_dabuf *bp,
    126. 

  126. 		int size, xfs_dir2_sf_hdr_t *sfhp);
    127. 

  127. extern int xfs_dir2_sf_addname(struct xfs_da_args *args);
    128. 

  128. extern int xfs_dir2_sf_create(struct xfs_da_args *args, xfs_ino_t pino);
    129. 

  129. extern int xfs_dir2_sf_getdents(struct xfs_inode *dp, void *dirent,
    130. 

  130. 		xfs_off_t *offset, filldir_t filldir);
    131. 

  131. extern int xfs_dir2_sf_lookup(struct xfs_da_args *args);
    132. 

  132. extern int xfs_dir2_sf_removename(struct xfs_da_args *args);
    133. 

  133. extern int xfs_dir2_sf_replace(struct xfs_da_args *args);
    134. 

  134. 

  135. #endif /* __XFS_DIR2_PRIV_H__ */
    136.