db/field.c

   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
  19 #include "libxfs.h"
  20 #include "type.h"
  21 #include "faddr.h"
  22 #include "fprint.h"
  23 #include "field.h"
  24 #include "inode.h"
  25 #include "btblock.h"
  26 #include "bmroot.h"
  27 #include "bit.h"
  28 #include "agf.h"
  29 #include "agfl.h"
  30 #include "agi.h"
  31 #include "sb.h"
  32 #include "attr.h"
  33 #include "attrshort.h"
  34 #include "dquot.h"
  35 #include "dir2.h"
  36 #include "dir2sf.h"
  37 #include "symlink.h"
  38
  39 const ftattr_t  ftattrtab[] = {
  40         { FLDT_AEXTNUM, "aextnum", fp_num, "%d", SI(bitsz(xfs_aextnum_t)),
  41           FTARG_SIGNED, NULL, NULL },
  42         { FLDT_AGBLOCK, "agblock", fp_num, "%u", SI(bitsz(xfs_agblock_t)),
  43           FTARG_DONULL, fa_agblock, NULL },
  44         { FLDT_AGBLOCKNZ, "agblocknz", fp_num, "%u", SI(bitsz(xfs_agblock_t)),
  45           FTARG_SKIPZERO|FTARG_DONULL, fa_agblock, NULL },
  46         { FLDT_AGF, "agf", NULL, (char *)agf_flds, agf_size, FTARG_SIZE, NULL,
  47           agf_flds },
  48         { FLDT_AGFL, "agfl", NULL, (char *)agfl_flds, agfl_size, FTARG_SIZE,
  49           NULL, agfl_flds },
  50         { FLDT_AGFL_CRC, "agfl", NULL, (char *)agfl_crc_flds, agfl_size,
  51           FTARG_SIZE, NULL, agfl_crc_flds },
  52         { FLDT_AGI, "agi", NULL, (char *)agi_flds, agi_size, FTARG_SIZE, NULL,
  53           agi_flds },
  54         { FLDT_AGINO, "agino", fp_num, "%u", SI(bitsz(xfs_agino_t)),
  55           FTARG_DONULL, fa_agino, NULL },
  56         { FLDT_AGINONN, "aginonn", fp_num, "%u", SI(bitsz(xfs_agino_t)),
  57           FTARG_SKIPNULL, fa_agino, NULL },
  58         { FLDT_AGNUMBER, "agnumber", fp_num, "%u", SI(bitsz(xfs_agnumber_t)),
  59           FTARG_DONULL, NULL, NULL },
  60
  61 /* attr fields */
  62         { FLDT_ATTR, "attr", NULL, (char *)attr_flds, attr_size, FTARG_SIZE,
  63           NULL, attr_flds },
  64         { FLDT_ATTR_BLKINFO, "attr_blkinfo", NULL, (char *)attr_blkinfo_flds,
  65           SI(bitsz(struct xfs_da_blkinfo)), 0, NULL, attr_blkinfo_flds },
  66         { FLDT_ATTR_LEAF_ENTRY, "attr_leaf_entry", fp_sarray,
  67           (char *)attr_leaf_entry_flds, SI(bitsz(struct xfs_attr_leaf_entry)),
  68           0, NULL, attr_leaf_entry_flds },
  69         { FLDT_ATTR_LEAF_HDR, "attr_leaf_hdr", NULL, (char *)attr_leaf_hdr_flds,
  70           SI(bitsz(struct xfs_attr_leaf_hdr)), 0, NULL, attr_leaf_hdr_flds },
  71         { FLDT_ATTR_LEAF_MAP, "attr_leaf_map", fp_sarray,
  72           (char *)attr_leaf_map_flds, SI(bitsz(struct xfs_attr_leaf_map)), 0,
  73           NULL, attr_leaf_map_flds },
  74         { FLDT_ATTR_LEAF_NAME, "attr_leaf_name", NULL,
  75           (char *)attr_leaf_name_flds, attr_leaf_name_size, FTARG_SIZE, NULL,
  76           attr_leaf_name_flds },
  77         { FLDT_ATTR_NODE_ENTRY, "attr_node_entry", fp_sarray,
  78           (char *)attr_node_entry_flds, SI(bitsz(struct xfs_da_node_entry)), 0,
  79           NULL, attr_node_entry_flds },
  80         { FLDT_ATTR_NODE_HDR, "attr_node_hdr", NULL, (char *)attr_node_hdr_flds,
  81           SI(bitsz(struct xfs_da_node_hdr)), 0, NULL, attr_node_hdr_flds },
  82         { FLDT_ATTR_SF_ENTRY, "attr_sf_entry", NULL, (char *)attr_sf_entry_flds,
  83           attr_sf_entry_size, FTARG_SIZE, NULL, attr_sf_entry_flds },
  84         { FLDT_ATTR_SF_HDR, "attr_sf_hdr", NULL, (char *)attr_sf_hdr_flds,
  85           SI(bitsz(struct xfs_attr_sf_hdr)), 0, NULL, attr_sf_hdr_flds },
  86         { FLDT_ATTRBLOCK, "attrblock", fp_num, "%u", SI(bitsz(uint32_t)), 0,
  87           fa_attrblock, NULL },
  88         { FLDT_ATTRSHORT, "attrshort", NULL, (char *)attr_shortform_flds,
  89           attrshort_size, FTARG_SIZE, NULL, attr_shortform_flds },
  90
  91 /* attr3 specific fields */
  92         { FLDT_ATTR3, "attr3", NULL, (char *)attr3_flds, attr_size, FTARG_SIZE,
  93           NULL, attr3_flds },
  94         { FLDT_ATTR3_BLKINFO, "attr3_blkinfo", NULL, (char *)attr3_blkinfo_flds,
  95           SI(bitsz(struct xfs_da3_blkinfo)), 0, NULL, attr3_blkinfo_flds },
  96         { FLDT_ATTR3_LEAF_HDR, "attr3_leaf_hdr", NULL,
  97           (char *)attr3_leaf_hdr_flds, SI(bitsz(struct xfs_attr3_leaf_hdr)),
  98           0, NULL, attr3_leaf_hdr_flds },
  99         { FLDT_ATTR3_NODE_HDR, "attr3_node_hdr", NULL,
 100           (char *)attr3_node_hdr_flds, SI(bitsz(struct xfs_da3_node_hdr)),
 101           0, NULL, attr3_node_hdr_flds },
 102         { FLDT_ATTR3_REMOTE_HDR, "attr3_remote_hdr", NULL,
 103           (char *)attr3_remote_crc_flds, attr_size, FTARG_SIZE, NULL,
 104           attr3_remote_crc_flds },
 105
 106         { FLDT_BMAPBTA, "bmapbta", NULL, (char *)bmapbta_flds, btblock_size,
 107           FTARG_SIZE, NULL, bmapbta_flds },
 108         { FLDT_BMAPBTA_CRC, "bmapbta", NULL, (char *)bmapbta_crc_flds,
 109           btblock_size, FTARG_SIZE, NULL, bmapbta_crc_flds },
 110         { FLDT_BMAPBTAKEY, "bmapbtakey", fp_sarray, (char *)bmapbta_key_flds,
 111           SI(bitsz(xfs_bmbt_key_t)), 0, NULL, bmapbta_key_flds },
 112         { FLDT_BMAPBTAPTR, "bmapbtaptr", fp_num, "%llu",
 113           SI(bitsz(xfs_bmbt_ptr_t)), 0, fa_dfsbno, NULL },
 114         { FLDT_BMAPBTAREC, "bmapbtarec", fp_sarray, (char *)bmapbta_rec_flds,
 115           SI(bitsz(xfs_bmbt_rec_t)), 0, NULL, bmapbta_rec_flds },
 116         { FLDT_BMAPBTD, "bmapbtd", NULL, (char *)bmapbtd_flds, btblock_size,
 117           FTARG_SIZE, NULL, bmapbtd_flds },
 118         { FLDT_BMAPBTD_CRC, "bmapbtd", NULL, (char *)bmapbtd_crc_flds,
 119           btblock_size, FTARG_SIZE, NULL, bmapbtd_crc_flds },
 120         { FLDT_BMAPBTDKEY, "bmapbtdkey", fp_sarray, (char *)bmapbtd_key_flds,
 121           SI(bitsz(xfs_bmbt_key_t)), 0, NULL, bmapbtd_key_flds },
 122         { FLDT_BMAPBTDPTR, "bmapbtdptr", fp_num, "%llu",
 123           SI(bitsz(xfs_bmbt_ptr_t)), 0, fa_dfsbno, NULL },
 124         { FLDT_BMAPBTDREC, "bmapbtdrec", fp_sarray, (char *)bmapbtd_rec_flds,
 125           SI(bitsz(xfs_bmbt_rec_t)), 0, NULL, bmapbtd_rec_flds },
 126         { FLDT_BMROOTA, "bmroota", NULL, (char *)bmroota_flds, bmroota_size,
 127           FTARG_SIZE, NULL, bmroota_flds },
 128         { FLDT_BMROOTAKEY, "bmrootakey", fp_sarray, (char *)bmroota_key_flds,
 129           SI(bitsz(xfs_bmdr_key_t)), 0, NULL, bmroota_key_flds },
 130         { FLDT_BMROOTAPTR, "bmrootaptr", fp_num, "%llu",
 131           SI(bitsz(xfs_bmdr_ptr_t)), 0, fa_dfsbno, NULL },
 132         { FLDT_BMROOTD, "bmrootd", NULL, (char *)bmrootd_flds, bmrootd_size,
 133           FTARG_SIZE, NULL, bmrootd_flds },
 134         { FLDT_BMROOTDKEY, "bmrootdkey", fp_sarray, (char *)bmrootd_key_flds,
 135           SI(bitsz(xfs_bmdr_key_t)), 0, NULL, bmrootd_key_flds },
 136         { FLDT_BMROOTDPTR, "bmrootdptr", fp_num, "%llu",
 137           SI(bitsz(xfs_bmdr_ptr_t)), 0, fa_dfsbno, NULL },
 138         { FLDT_BNOBT, "bnobt", NULL, (char *)bnobt_flds, btblock_size, FTARG_SIZE,
 139           NULL, bnobt_flds },
 140         { FLDT_BNOBT_CRC, "bnobt", NULL, (char *)bnobt_crc_flds, btblock_size,
 141           FTARG_SIZE, NULL, bnobt_crc_flds },
 142         { FLDT_BNOBTKEY, "bnobtkey", fp_sarray, (char *)bnobt_key_flds,
 143           SI(bitsz(xfs_alloc_key_t)), 0, NULL, bnobt_key_flds },
 144         { FLDT_BNOBTPTR, "bnobtptr", fp_num, "%u", SI(bitsz(xfs_alloc_ptr_t)),
 145           0, fa_agblock, NULL },
 146         { FLDT_BNOBTREC, "bnobtrec", fp_sarray, (char *)bnobt_rec_flds,
 147           SI(bitsz(xfs_alloc_rec_t)), 0, NULL, bnobt_rec_flds },
 148         { FLDT_CEXTFLG, "cextflag", fp_num, "%u", SI(BMBT_EXNTFLAG_BITLEN), 0,
 149           NULL, NULL },
 150         { FLDT_CEXTLEN, "cextlen", fp_num, "%u", SI(BMBT_BLOCKCOUNT_BITLEN), 0,
 151           NULL, NULL },
 152         { FLDT_CFILEOFFA, "cfileoffa", fp_num, "%llu", SI(BMBT_STARTOFF_BITLEN),
 153           0, fa_cfileoffa, NULL },
 154         { FLDT_CFILEOFFD, "cfileoffd", fp_num, "%llu", SI(BMBT_STARTOFF_BITLEN),
 155           0, fa_cfileoffd, NULL },
 156         { FLDT_CFSBLOCK, "cfsblock", fp_num, "%llu", SI(BMBT_STARTBLOCK_BITLEN),
 157           0, fa_cfsblock, NULL },
 158         { FLDT_CHARNS, "charns", fp_charns, NULL, SI(bitsz(char)), 0, NULL,
 159           NULL },
 160         { FLDT_CHARS, "chars", fp_num, "%c", SI(bitsz(char)), 0, NULL, NULL },
 161         { FLDT_REXTLEN, "rextlen", fp_num, "%u", SI(RMAPBT_BLOCKCOUNT_BITLEN),
 162           0, NULL, NULL },
 163         { FLDT_RFILEOFFD, "rfileoffd", fp_num, "%llu", SI(RMAPBT_OFFSET_BITLEN),
 164           0, NULL, NULL },
 165         { FLDT_REXTFLG, "rextflag", fp_num, "%u", SI(RMAPBT_EXNTFLAG_BITLEN), 0,
 166           NULL, NULL },
 167         { FLDT_RATTRFORKFLG, "rattrforkflag", fp_num, "%u", SI(RMAPBT_ATTRFLAG_BITLEN), 0,
 168           NULL, NULL },
 169         { FLDT_RBMBTFLG, "rbmbtflag", fp_num, "%u", SI(RMAPBT_BMBTFLAG_BITLEN), 0,
 170           NULL, NULL },
 171         { FLDT_CAGBLOCK, "cagblock", fp_num, "%u", SI(REFCNTBT_AGBLOCK_BITLEN),
 172           FTARG_DONULL, fa_agblock, NULL },
 173         { FLDT_CCOWFLG, "ccowflag", fp_num, "%u", SI(REFCNTBT_COWFLAG_BITLEN), 0,
 174           NULL, NULL },
 175         { FLDT_CNTBT, "cntbt", NULL, (char *)cntbt_flds, btblock_size, FTARG_SIZE,
 176           NULL, cntbt_flds },
 177         { FLDT_CNTBT_CRC, "cntbt", NULL, (char *)cntbt_crc_flds, btblock_size,
 178           FTARG_SIZE, NULL, cntbt_crc_flds },
 179         { FLDT_CNTBTKEY, "cntbtkey", fp_sarray, (char *)cntbt_key_flds,
 180           SI(bitsz(xfs_alloc_key_t)), 0, NULL, cntbt_key_flds },
 181         { FLDT_CNTBTPTR, "cntbtptr", fp_num, "%u", SI(bitsz(xfs_alloc_ptr_t)),
 182           0, fa_agblock, NULL },
 183         { FLDT_CNTBTREC, "cntbtrec", fp_sarray, (char *)cntbt_rec_flds,
 184           SI(bitsz(xfs_alloc_rec_t)), 0, NULL, cntbt_rec_flds },
 185
 186         { FLDT_RMAPBT_CRC, "rmapbt", NULL, (char *)rmapbt_crc_flds, btblock_size,
 187           FTARG_SIZE, NULL, rmapbt_crc_flds },
 188         { FLDT_RMAPBTKEY, "rmapbtkey", fp_sarray, (char *)rmapbt_key_flds,
 189           SI(bitize(2 * sizeof(struct xfs_rmap_key))), 0, NULL, rmapbt_key_flds },
 190         { FLDT_RMAPBTPTR, "rmapbtptr", fp_num, "%u",
 191           SI(bitsz(xfs_rmap_ptr_t)), 0, fa_agblock, NULL },
 192         { FLDT_RMAPBTREC, "rmapbtrec", fp_sarray, (char *)rmapbt_rec_flds,
 193           SI(bitsz(struct xfs_rmap_rec)), 0, NULL, rmapbt_rec_flds },
 194
 195         { FLDT_REFCBT_CRC, "refcntbt", NULL, (char *)refcbt_crc_flds, btblock_size,
 196           FTARG_SIZE, NULL, refcbt_crc_flds },
 197         { FLDT_REFCBTKEY, "refcntbtkey", fp_sarray, (char *)refcbt_key_flds,
 198           SI(bitsz(struct xfs_refcount_key)), 0, NULL, refcbt_key_flds },
 199         { FLDT_REFCBTPTR, "refcntbtptr", fp_num, "%u", SI(bitsz(xfs_refcount_ptr_t)),
 200           0, fa_agblock, NULL },
 201         { FLDT_REFCBTREC, "refcntbtrec", fp_sarray, (char *)refcbt_rec_flds,
 202           SI(bitsz(struct xfs_refcount_rec)), 0, NULL, refcbt_rec_flds },
 203
 204 /* CRC field */
 205         { FLDT_CRC, "crc", fp_crc, "%#x (%s)", SI(bitsz(uint32_t)),
 206           0, NULL, NULL },
 207
 208         { FLDT_DEV, "dev", fp_num, "%#x", SI(bitsz(xfs_dev_t)), 0, NULL, NULL },
 209         { FLDT_DFILOFFA, "dfiloffa", fp_num, "%llu", SI(bitsz(xfs_fileoff_t)),
 210           0, fa_dfiloffa, NULL },
 211         { FLDT_DFILOFFD, "dfiloffd", fp_num, "%llu", SI(bitsz(xfs_fileoff_t)),
 212           0, fa_dfiloffd, NULL },
 213         { FLDT_DFSBNO, "dfsbno", fp_num, "%llu", SI(bitsz(xfs_fsblock_t)),
 214           FTARG_DONULL, fa_dfsbno, NULL },
 215         { FLDT_DINODE_A, "dinode_a", NULL, (char *)inode_a_flds, inode_a_size,
 216           FTARG_SIZE|FTARG_OKEMPTY, NULL, inode_a_flds },
 217         { FLDT_DINODE_CORE, "dinode_core", NULL, (char *)inode_core_flds,
 218           SI(bitsz(xfs_dinode_t)), 0, NULL, inode_core_flds },
 219         { FLDT_DINODE_FMT, "dinode_fmt", fp_dinode_fmt, NULL,
 220           SI(bitsz(int8_t)), 0, NULL, NULL },
 221         { FLDT_DINODE_U, "dinode_u", NULL, (char *)inode_u_flds, inode_u_size,
 222           FTARG_SIZE|FTARG_OKEMPTY, NULL, inode_u_flds },
 223         { FLDT_DINODE_V3, "dinode_v3", NULL, (char *)inode_v3_flds,
 224           SI(bitsz(xfs_dinode_t)), 0, NULL, inode_v3_flds },
 225
 226 /* dir v2 fields */
 227         { FLDT_DIR2, "dir2", NULL, (char *)dir2_flds, dir2_size, FTARG_SIZE,
 228           NULL, dir2_flds },
 229         { FLDT_DIR2_BLOCK_TAIL, "dir2_block_tail", NULL,
 230           (char *)dir2_block_tail_flds, SI(bitsz(xfs_dir2_block_tail_t)), 0,
 231           NULL, dir2_block_tail_flds },
 232         { FLDT_DIR2_DATA_FREE, "dir2_data_free", NULL,
 233           (char *)dir2_data_free_flds, SI(bitsz(xfs_dir2_data_free_t)), 0, NULL,
 234           dir2_data_free_flds },
 235         { FLDT_DIR2_DATA_HDR, "dir2_data_hdr", NULL, (char *)dir2_data_hdr_flds,
 236           SI(bitsz(xfs_dir2_data_hdr_t)), 0, NULL, dir2_data_hdr_flds },
 237         { FLDT_DIR2_DATA_OFF, "dir2_data_off", fp_num, "%#x",
 238           SI(bitsz(xfs_dir2_data_off_t)), 0, NULL, NULL },
 239         { FLDT_DIR2_DATA_OFFNZ, "dir2_data_offnz", fp_num, "%#x",
 240           SI(bitsz(xfs_dir2_data_off_t)), FTARG_SKIPZERO, NULL, NULL },
 241         { FLDT_DIR2_DATA_UNION, "dir2_data_union", NULL,
 242           (char *)dir2_data_union_flds, dir2_data_union_size, FTARG_SIZE, NULL,
 243           dir2_data_union_flds },
 244         { FLDT_DIR2_FREE_HDR, "dir2_free_hdr", NULL, (char *)dir2_free_hdr_flds,
 245           SI(bitsz(xfs_dir2_free_hdr_t)), 0, NULL, dir2_free_hdr_flds },
 246         { FLDT_DIR2_INO4, "dir2_ino4", fp_num, "%u",
 247           SI(bitize(XFS_INO32_SIZE)), 0, fa_ino4, NULL },
 248         { FLDT_DIR2_INO8, "dir2_ino8", fp_num, "%llu",
 249           SI(bitize(XFS_INO64_SIZE)), 0, fa_ino8, NULL },
 250         { FLDT_DIR2_INOU, "dir2_inou", NULL, (char *)dir2_inou_flds,
 251           dir2_inou_size, FTARG_SIZE, NULL, dir2_inou_flds },
 252         { FLDT_DIR2_LEAF_ENTRY, "dir2_leaf_entry", NULL,
 253           (char *)dir2_leaf_entry_flds, SI(bitsz(xfs_dir2_leaf_entry_t)), 0,
 254           NULL, dir2_leaf_entry_flds },
 255         { FLDT_DIR2_LEAF_HDR, "dir2_leaf_hdr", NULL, (char *)dir2_leaf_hdr_flds,
 256           SI(bitsz(xfs_dir2_leaf_hdr_t)), 0, NULL, dir2_leaf_hdr_flds },
 257         { FLDT_DIR2_LEAF_TAIL, "dir2_leaf_tail", NULL,
 258           (char *)dir2_leaf_tail_flds, SI(bitsz(xfs_dir2_leaf_tail_t)), 0, NULL,
 259           dir2_leaf_tail_flds },
 260         { FLDT_DIR2_SF_ENTRY, "dir2_sf_entry", NULL, (char *)dir2_sf_entry_flds,
 261           dir2_sf_entry_size, FTARG_SIZE, NULL, dir2_sf_entry_flds },
 262         { FLDT_DIR2_SF_HDR, "dir2_sf_hdr", NULL, (char *)dir2_sf_hdr_flds,
 263           dir2_sf_hdr_size, FTARG_SIZE, NULL, dir2_sf_hdr_flds },
 264         { FLDT_DIR2_SF_OFF, "dir2_sf_off", fp_num, "%#x",
 265           SI(bitize(2*sizeof(__u8))), 0, NULL, NULL },
 266         { FLDT_DIR2SF, "dir2sf", NULL, (char *)dir2sf_flds, dir2sf_size,
 267           FTARG_SIZE, NULL, dir2sf_flds },
 268
 269 /* dir v3 fields */
 270         { FLDT_DIR3, "dir3", NULL, (char *)dir3_flds, dir2_size, FTARG_SIZE,
 271           NULL, dir3_flds },
 272         { FLDT_DIR3_BLKHDR, "dir3_blk_hdr", NULL, (char *)dir3_blkhdr_flds,
 273           SI(bitsz(struct xfs_dir3_blk_hdr)), 0, NULL, dir3_blkhdr_flds },
 274         { FLDT_DIR3_DATA_HDR, "dir3_data_hdr", NULL, (char *)dir3_data_hdr_flds,
 275           SI(bitsz(struct xfs_dir3_data_hdr)), 0, NULL, dir3_data_hdr_flds },
 276         { FLDT_DIR3_FREE_HDR, "dir3_free_hdr", NULL, (char *)dir3_free_hdr_flds,
 277           SI(bitsz(struct xfs_dir3_free_hdr)), 0, NULL, dir3_free_hdr_flds },
 278         { FLDT_DIR3_LEAF_HDR, "dir3_leaf_hdr", NULL, (char *)dir3_leaf_hdr_flds,
 279           SI(bitsz(struct xfs_dir3_leaf_hdr)), 0, NULL, dir3_leaf_hdr_flds },
 280         { FLDT_DIR3_DATA_UNION, "dir3_data_union", NULL,
 281           (char *)dir3_data_union_flds, dir2_data_union_size, FTARG_SIZE, NULL,
 282           dir3_data_union_flds },
 283         { FLDT_DIR3_SF_ENTRY, "dir3_sf_entry", NULL, (char *)dir3_sf_entry_flds,
 284           dir2_sf_entry_size, FTARG_SIZE, NULL, dir3_sf_entry_flds },
 285         { FLDT_DIR3SF, "dir3sf", NULL, (char *)dir3sf_flds, dir2sf_size,
 286           FTARG_SIZE, NULL, dir3sf_flds },
 287
 288 /* dir v2/3 node fields */
 289         { FLDT_DA_BLKINFO, "dir_blkinfo", NULL, (char *)da_blkinfo_flds,
 290           SI(bitsz(struct xfs_da_blkinfo)), 0, NULL, da_blkinfo_flds },
 291         { FLDT_DA_NODE_ENTRY, "dir_node_entry", fp_sarray,
 292           (char *)da_node_entry_flds, SI(bitsz(struct xfs_da_node_entry)), 0,
 293           NULL, da_node_entry_flds },
 294         { FLDT_DA_NODE_HDR, "dir_node_hdr", NULL, (char *)da_node_hdr_flds,
 295           SI(bitsz(struct xfs_da_node_hdr)), 0, NULL, da_node_hdr_flds },
 296         { FLDT_DA3_BLKINFO, "dir_blkinfo", NULL, (char *)da3_blkinfo_flds,
 297           SI(bitsz(struct xfs_da3_blkinfo)), 0, NULL, da3_blkinfo_flds },
 298         { FLDT_DA3_NODE_HDR, "dir_node_hdr", NULL, (char *)da3_node_hdr_flds,
 299           SI(bitsz(struct xfs_da3_node_hdr)), 0, NULL, da3_node_hdr_flds },
 300
 301         { FLDT_DIRBLOCK, "dirblock", fp_num, "%u", SI(bitsz(uint32_t)), 0,
 302           fa_dirblock, NULL },
 303         { FLDT_DISK_DQUOT, "disk_dquot", NULL, (char *)disk_dquot_flds,
 304           SI(bitsz(xfs_disk_dquot_t)), 0, NULL, disk_dquot_flds },
 305         { FLDT_DQBLK, "dqblk", NULL, (char *)dqblk_flds, SI(bitsz(xfs_dqblk_t)),
 306           0, NULL, dqblk_flds },
 307         { FLDT_DQID, "dqid", fp_num, "%d", SI(bitsz(xfs_dqid_t)), 0, NULL,
 308           NULL },
 309         { FLDT_DRFSBNO, "drfsbno", fp_num, "%llu", SI(bitsz(xfs_rfsblock_t)),
 310           FTARG_DONULL, fa_drfsbno, NULL },
 311         { FLDT_DRTBNO, "drtbno", fp_num, "%llu", SI(bitsz(xfs_rtblock_t)),
 312           FTARG_DONULL, fa_drtbno, NULL },
 313         { FLDT_EXTLEN, "extlen", fp_num, "%u", SI(bitsz(xfs_extlen_t)), 0, NULL,
 314           NULL },
 315         { FLDT_EXTNUM, "extnum", fp_num, "%d", SI(bitsz(xfs_extnum_t)),
 316           FTARG_SIGNED, NULL, NULL },
 317         { FLDT_FSIZE, "fsize", fp_num, "%lld", SI(bitsz(xfs_fsize_t)),
 318           FTARG_SIGNED, NULL, NULL },
 319         { FLDT_INO, "ino", fp_num, "%llu", SI(bitsz(xfs_ino_t)), FTARG_DONULL,
 320           fa_ino, NULL },
 321         { FLDT_INOBT, "inobt",  NULL, (char *)inobt_flds, btblock_size,
 322           FTARG_SIZE, NULL, inobt_flds },
 323         { FLDT_INOBT_CRC, "inobt",  NULL, (char *)inobt_crc_flds, btblock_size,
 324           FTARG_SIZE, NULL, inobt_crc_flds },
 325         { FLDT_INOBT_SPCRC, "inobt",  NULL, (char *)inobt_spcrc_flds,
 326           btblock_size, FTARG_SIZE, NULL, inobt_spcrc_flds },
 327         { FLDT_INOBTKEY, "inobtkey", fp_sarray, (char *)inobt_key_flds,
 328           SI(bitsz(xfs_inobt_key_t)), 0, NULL, inobt_key_flds },
 329         { FLDT_INOBTPTR, "inobtptr", fp_num, "%u", SI(bitsz(xfs_inobt_ptr_t)),
 330           0, fa_agblock, NULL },
 331         { FLDT_INOBTREC, "inobtrec", fp_sarray, (char *)inobt_rec_flds,
 332           SI(bitsz(xfs_inobt_rec_t)), 0, NULL, inobt_rec_flds },
 333         { FLDT_INOBTSPREC, "inobtsprec", fp_sarray, (char *) inobt_sprec_flds,
 334           SI(bitsz(xfs_inobt_rec_t)), 0, NULL, inobt_sprec_flds },
 335         { FLDT_INODE, "inode", NULL, (char *)inode_flds, inode_size, FTARG_SIZE,
 336           NULL, inode_flds },
 337         { FLDT_INODE_CRC, "inode", NULL, (char *)inode_crc_flds, inode_size,
 338           FTARG_SIZE, NULL, inode_crc_flds },
 339         { FLDT_INOFREE, "inofree", fp_num, "%#llx", SI(bitsz(xfs_inofree_t)), 0,
 340           NULL, NULL },
 341         { FLDT_INT16D, "int16d", fp_num, "%d", SI(bitsz(int16_t)),
 342           FTARG_SIGNED, NULL, NULL },
 343         { FLDT_INT32D, "int32d", fp_num, "%d", SI(bitsz(int32_t)),
 344           FTARG_SIGNED, NULL, NULL },
 345         { FLDT_INT64D, "int64d", fp_num, "%lld", SI(bitsz(int64_t)),
 346           FTARG_SIGNED, NULL, NULL },
 347         { FLDT_INT8D, "int8d", fp_num, "%d", SI(bitsz(int8_t)), FTARG_SIGNED,
 348           NULL, NULL },
 349         { FLDT_NSEC, "nsec", fp_num, "%09d", SI(bitsz(int32_t)), FTARG_SIGNED,
 350           NULL, NULL },
 351         { FLDT_QCNT, "qcnt", fp_num, "%llu", SI(bitsz(xfs_qcnt_t)), 0, NULL,
 352           NULL },
 353         { FLDT_QWARNCNT, "qwarncnt", fp_num, "%u", SI(bitsz(xfs_qwarncnt_t)), 0,
 354           NULL, NULL },
 355         { FLDT_SB, "sb", NULL, (char *)sb_flds, sb_size, FTARG_SIZE, NULL,
 356           sb_flds },
 357
 358 /* CRC enabled symlink */
 359         { FLDT_SYMLINK_CRC, "symlink", NULL, (char *)symlink_crc_flds,
 360           symlink_size, FTARG_SIZE, NULL, symlink_crc_flds },
 361
 362         { FLDT_TIME, "time", fp_time, NULL, SI(bitsz(int32_t)), FTARG_SIGNED,
 363           NULL, NULL },
 364         { FLDT_TIMESTAMP, "timestamp", NULL, (char *)timestamp_flds,
 365           SI(bitsz(xfs_timestamp_t)), 0, NULL, timestamp_flds },
 366         { FLDT_UINT1, "uint1", fp_num, "%u", SI(1), 0, NULL, NULL },
 367         { FLDT_UINT16D, "uint16d", fp_num, "%u", SI(bitsz(uint16_t)), 0, NULL,
 368           NULL },
 369         { FLDT_UINT16O, "uint16o", fp_num, "%#o", SI(bitsz(uint16_t)), 0,
 370           NULL, NULL },
 371         { FLDT_UINT16X, "uint16x", fp_num, "%#x", SI(bitsz(uint16_t)), 0,
 372           NULL, NULL },
 373         { FLDT_UINT32D, "uint32d", fp_num, "%u", SI(bitsz(uint32_t)), 0, NULL,
 374           NULL },
 375         { FLDT_UINT32O, "uint32o", fp_num, "%#o", SI(bitsz(uint32_t)), 0,
 376           NULL, NULL },
 377         { FLDT_UINT32X, "uint32x", fp_num, "%#x", SI(bitsz(uint32_t)), 0,
 378           NULL, NULL },
 379         { FLDT_UINT64D, "uint64d", fp_num, "%llu", SI(bitsz(uint64_t)), 0,
 380           NULL, NULL },
 381         { FLDT_UINT64O, "uint64o", fp_num, "%#llo", SI(bitsz(uint64_t)), 0,
 382           NULL, NULL },
 383         { FLDT_UINT64X, "uint64x", fp_num, "%#llx", SI(bitsz(uint64_t)), 0,
 384           NULL, NULL },
 385         { FLDT_UINT8D, "uint8d", fp_num, "%u", SI(bitsz(uint8_t)), 0, NULL,
 386           NULL },
 387         { FLDT_UINT8O, "uint8o", fp_num, "%#o", SI(bitsz(uint8_t)), 0, NULL,
 388           NULL },
 389         { FLDT_UINT8X, "uint8x", fp_num, "%#x", SI(bitsz(uint8_t)), 0, NULL,
 390           NULL },
 391         { FLDT_UUID, "uuid", fp_uuid, NULL, SI(bitsz(uuid_t)), 0, NULL, NULL },
 392         { FLDT_ZZZ, NULL }
 393 };
 394
 395 int
 396 bitoffset(
 397         const field_t   *f,
 398         void            *obj,
 399         int             startoff,
 400         int             idx)
 401 {
 402
 403         if (!(f->flags & FLD_OFFSET)) {
 404                 if (f->flags & FLD_ARRAY) {
 405                         int             abase;
 406 #ifdef DEBUG
 407                         const ftattr_t  *fa = &ftattrtab[f->ftyp];
 408 #endif
 409
 410                         abase = (f->flags & FLD_ABASE1) != 0;
 411                         ASSERT(fa->ftyp == f->ftyp);
 412                         ASSERT((fa->arg & FTARG_SIZE) == 0);
 413                         return (int)(intptr_t)f->offset +
 414                                 (idx - abase) * fsize(f, obj, startoff, idx);
 415                 } else
 416                         return (int)(intptr_t)f->offset;
 417         } else
 418                 return (*f->offset)(obj, startoff, idx);
 419 }
 420
 421 int
 422 fcount(
 423         const field_t   *f,
 424         void            *obj,
 425         int             startoff)
 426 {
 427         if (!(f->flags & FLD_COUNT))
 428                 return (int)(intptr_t)f->count;
 429         else
 430                 return (*f->count)(obj, startoff);
 431 }
 432
 433 const field_t *
 434 findfield(
 435         char            *name,
 436         const field_t   *fields,
 437         void            *obj,
 438         int             startoff)
 439 {
 440         const field_t   *f;
 441
 442         /* we only match if this field name matches and has a non-zero count */
 443         for (f = fields; f->name; f++)
 444                 if (strcmp(f->name, name) == 0 && fcount(f, obj, startoff))
 445                         return f;
 446         return NULL;
 447 }
 448
 449 int
 450 fsize(
 451         const field_t   *f,
 452         void            *obj,
 453         int             startoff,
 454         int             idx)
 455 {
 456         const ftattr_t  *fa;
 457
 458         fa = &ftattrtab[f->ftyp];
 459         ASSERT(fa->ftyp == f->ftyp);
 460         if (!(fa->arg & FTARG_SIZE))
 461                 return (int)(intptr_t)fa->size;
 462         else
 463                 return (*fa->size)(obj, startoff, idx);
 464 }