db/field.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6
   7 #include "libxfs.h"
   8 #include "type.h"
   9 #include "faddr.h"
  10 #include "fprint.h"
  11 #include "field.h"
  12 #include "inode.h"
  13 #include "btblock.h"
  14 #include "bmroot.h"
  15 #include "bit.h"
  16 #include "agf.h"
  17 #include "agfl.h"
  18 #include "agi.h"
  19 #include "sb.h"
  20 #include "attr.h"
  21 #include "attrshort.h"
  22 #include "dquot.h"
  23 #include "dir2.h"
  24 #include "dir2sf.h"
  25 #include "symlink.h"
  26
  27 const ftattr_t  ftattrtab[] = {
  28         { FLDT_AGBLOCK, "agblock", fp_num, "%u", SI(bitsz(xfs_agblock_t)),
  29           FTARG_DONULL, fa_agblock, NULL },
  30         { FLDT_AGBLOCKNZ, "agblocknz", fp_num, "%u", SI(bitsz(xfs_agblock_t)),
  31           FTARG_SKIPZERO|FTARG_DONULL, fa_agblock, NULL },
  32         { FLDT_AGF, "agf", NULL, (char *)agf_flds, agf_size, FTARG_SIZE, NULL,
  33           agf_flds },
  34         { FLDT_AGFL, "agfl", NULL, (char *)agfl_flds, agfl_size, FTARG_SIZE,
  35           NULL, agfl_flds },
  36         { FLDT_AGFL_CRC, "agfl", NULL, (char *)agfl_crc_flds, agfl_size,
  37           FTARG_SIZE, NULL, agfl_crc_flds },
  38         { FLDT_AGI, "agi", NULL, (char *)agi_flds, agi_size, FTARG_SIZE, NULL,
  39           agi_flds },
  40         { FLDT_AGINO, "agino", fp_num, "%u", SI(bitsz(xfs_agino_t)),
  41           FTARG_DONULL, fa_agino, NULL },
  42         { FLDT_AGINONN, "aginonn", fp_num, "%u", SI(bitsz(xfs_agino_t)),
  43           FTARG_SKIPNULL, fa_agino, NULL },
  44         { FLDT_AGNUMBER, "agnumber", fp_num, "%u", SI(bitsz(xfs_agnumber_t)),
  45           FTARG_DONULL, NULL, NULL },
  46
  47 /* attr fields */
  48         { FLDT_ATTR, "attr", NULL, (char *)attr_flds, attr_size, FTARG_SIZE,
  49           NULL, attr_flds },
  50         { FLDT_ATTR_BLKINFO, "attr_blkinfo", NULL, (char *)attr_blkinfo_flds,
  51           SI(bitsz(struct xfs_da_blkinfo)), 0, NULL, attr_blkinfo_flds },
  52         { FLDT_ATTR_LEAF_ENTRY, "attr_leaf_entry", fp_sarray,
  53           (char *)attr_leaf_entry_flds, SI(bitsz(struct xfs_attr_leaf_entry)),
  54           0, NULL, attr_leaf_entry_flds },
  55         { FLDT_ATTR_LEAF_HDR, "attr_leaf_hdr", NULL, (char *)attr_leaf_hdr_flds,
  56           SI(bitsz(struct xfs_attr_leaf_hdr)), 0, NULL, attr_leaf_hdr_flds },
  57         { FLDT_ATTR_LEAF_MAP, "attr_leaf_map", fp_sarray,
  58           (char *)attr_leaf_map_flds, SI(bitsz(struct xfs_attr_leaf_map)), 0,
  59           NULL, attr_leaf_map_flds },
  60         { FLDT_ATTR_LEAF_NAME, "attr_leaf_name", NULL,
  61           (char *)attr_leaf_name_flds, attr_leaf_name_size, FTARG_SIZE, NULL,
  62           attr_leaf_name_flds },
  63         { FLDT_ATTR_NODE_ENTRY, "attr_node_entry", fp_sarray,
  64           (char *)attr_node_entry_flds, SI(bitsz(struct xfs_da_node_entry)), 0,
  65           NULL, attr_node_entry_flds },
  66         { FLDT_ATTR_NODE_HDR, "attr_node_hdr", NULL, (char *)attr_node_hdr_flds,
  67           SI(bitsz(struct xfs_da_node_hdr)), 0, NULL, attr_node_hdr_flds },
  68         { FLDT_ATTR_SF_ENTRY, "attr_sf_entry", NULL, (char *)attr_sf_entry_flds,
  69           attr_sf_entry_size, FTARG_SIZE, NULL, attr_sf_entry_flds },
  70         { FLDT_ATTR_SF_HDR, "attr_sf_hdr", NULL, (char *)attr_sf_hdr_flds,
  71           SI(bitsz(struct xfs_attr_sf_hdr)), 0, NULL, attr_sf_hdr_flds },
  72         { FLDT_ATTRBLOCK, "attrblock", fp_num, "%u", SI(bitsz(uint32_t)), 0,
  73           fa_attrblock, NULL },
  74         { FLDT_ATTRSHORT, "attrshort", NULL, (char *)attr_shortform_flds,
  75           attrshort_size, FTARG_SIZE, NULL, attr_shortform_flds },
  76
  77 /* attr3 specific fields */
  78         { FLDT_ATTR3, "attr3", NULL, (char *)attr3_flds, attr_size, FTARG_SIZE,
  79           NULL, attr3_flds },
  80         { FLDT_ATTR3_BLKINFO, "attr3_blkinfo", NULL, (char *)attr3_blkinfo_flds,
  81           SI(bitsz(struct xfs_da3_blkinfo)), 0, NULL, attr3_blkinfo_flds },
  82         { FLDT_ATTR3_LEAF_HDR, "attr3_leaf_hdr", NULL,
  83           (char *)attr3_leaf_hdr_flds, SI(bitsz(struct xfs_attr3_leaf_hdr)),
  84           0, NULL, attr3_leaf_hdr_flds },
  85         { FLDT_ATTR3_NODE_HDR, "attr3_node_hdr", NULL,
  86           (char *)attr3_node_hdr_flds, SI(bitsz(struct xfs_da3_node_hdr)),
  87           0, NULL, attr3_node_hdr_flds },
  88         { FLDT_ATTR3_REMOTE_HDR, "attr3_remote_hdr", NULL,
  89           (char *)attr3_remote_crc_flds, attr_size, FTARG_SIZE, NULL,
  90           attr3_remote_crc_flds },
  91
  92         { FLDT_BMAPBTA, "bmapbta", NULL, (char *)bmapbta_flds, btblock_size,
  93           FTARG_SIZE, NULL, bmapbta_flds },
  94         { FLDT_BMAPBTA_CRC, "bmapbta", NULL, (char *)bmapbta_crc_flds,
  95           btblock_size, FTARG_SIZE, NULL, bmapbta_crc_flds },
  96         { FLDT_BMAPBTAKEY, "bmapbtakey", fp_sarray, (char *)bmapbta_key_flds,
  97           SI(bitsz(xfs_bmbt_key_t)), 0, NULL, bmapbta_key_flds },
  98         { FLDT_BMAPBTAPTR, "bmapbtaptr", fp_num, "%llu",
  99           SI(bitsz(xfs_bmbt_ptr_t)), 0, fa_dfsbno, NULL },
 100         { FLDT_BMAPBTAREC, "bmapbtarec", fp_sarray, (char *)bmapbta_rec_flds,
 101           SI(bitsz(xfs_bmbt_rec_t)), 0, NULL, bmapbta_rec_flds },
 102         { FLDT_BMAPBTD, "bmapbtd", NULL, (char *)bmapbtd_flds, btblock_size,
 103           FTARG_SIZE, NULL, bmapbtd_flds },
 104         { FLDT_BMAPBTD_CRC, "bmapbtd", NULL, (char *)bmapbtd_crc_flds,
 105           btblock_size, FTARG_SIZE, NULL, bmapbtd_crc_flds },
 106         { FLDT_BMAPBTDKEY, "bmapbtdkey", fp_sarray, (char *)bmapbtd_key_flds,
 107           SI(bitsz(xfs_bmbt_key_t)), 0, NULL, bmapbtd_key_flds },
 108         { FLDT_BMAPBTDPTR, "bmapbtdptr", fp_num, "%llu",
 109           SI(bitsz(xfs_bmbt_ptr_t)), 0, fa_dfsbno, NULL },
 110         { FLDT_BMAPBTDREC, "bmapbtdrec", fp_sarray, (char *)bmapbtd_rec_flds,
 111           SI(bitsz(xfs_bmbt_rec_t)), 0, NULL, bmapbtd_rec_flds },
 112         { FLDT_BMROOTA, "bmroota", NULL, (char *)bmroota_flds, bmroota_size,
 113           FTARG_SIZE, NULL, bmroota_flds },
 114         { FLDT_BMROOTAKEY, "bmrootakey", fp_sarray, (char *)bmroota_key_flds,
 115           SI(bitsz(xfs_bmdr_key_t)), 0, NULL, bmroota_key_flds },
 116         { FLDT_BMROOTAPTR, "bmrootaptr", fp_num, "%llu",
 117           SI(bitsz(xfs_bmdr_ptr_t)), 0, fa_dfsbno, NULL },
 118         { FLDT_BMROOTD, "bmrootd", NULL, (char *)bmrootd_flds, bmrootd_size,
 119           FTARG_SIZE, NULL, bmrootd_flds },
 120         { FLDT_BMROOTDKEY, "bmrootdkey", fp_sarray, (char *)bmrootd_key_flds,
 121           SI(bitsz(xfs_bmdr_key_t)), 0, NULL, bmrootd_key_flds },
 122         { FLDT_BMROOTDPTR, "bmrootdptr", fp_num, "%llu",
 123           SI(bitsz(xfs_bmdr_ptr_t)), 0, fa_dfsbno, NULL },
 124         { FLDT_BNOBT, "bnobt", NULL, (char *)bnobt_flds, btblock_size, FTARG_SIZE,
 125           NULL, bnobt_flds },
 126         { FLDT_BNOBT_CRC, "bnobt", NULL, (char *)bnobt_crc_flds, btblock_size,
 127           FTARG_SIZE, NULL, bnobt_crc_flds },
 128         { FLDT_BNOBTKEY, "bnobtkey", fp_sarray, (char *)bnobt_key_flds,
 129           SI(bitsz(xfs_alloc_key_t)), 0, NULL, bnobt_key_flds },
 130         { FLDT_BNOBTPTR, "bnobtptr", fp_num, "%u", SI(bitsz(xfs_alloc_ptr_t)),
 131           0, fa_agblock, NULL },
 132         { FLDT_BNOBTREC, "bnobtrec", fp_sarray, (char *)bnobt_rec_flds,
 133           SI(bitsz(xfs_alloc_rec_t)), 0, NULL, bnobt_rec_flds },
 134         { FLDT_CEXTFLG, "cextflag", fp_num, "%u", SI(BMBT_EXNTFLAG_BITLEN), 0,
 135           NULL, NULL },
 136         { FLDT_CEXTLEN, "cextlen", fp_num, "%u", SI(BMBT_BLOCKCOUNT_BITLEN), 0,
 137           NULL, NULL },
 138         { FLDT_CFILEOFFA, "cfileoffa", fp_num, "%llu", SI(BMBT_STARTOFF_BITLEN),
 139           0, fa_cfileoffa, NULL },
 140         { FLDT_CFILEOFFD, "cfileoffd", fp_num, "%llu", SI(BMBT_STARTOFF_BITLEN),
 141           0, fa_cfileoffd, NULL },
 142         { FLDT_CFSBLOCK, "cfsblock", fp_num, "%llu", SI(BMBT_STARTBLOCK_BITLEN),
 143           0, fa_cfsblock, NULL },
 144         { FLDT_CHARNS, "charns", fp_charns, NULL, SI(bitsz(char)), 0, NULL,
 145           NULL },
 146         { FLDT_CHARS, "chars", fp_num, "%c", SI(bitsz(char)), 0, NULL, NULL },
 147         { FLDT_REXTLEN, "rextlen", fp_num, "%u", SI(RMAPBT_BLOCKCOUNT_BITLEN),
 148           0, NULL, NULL },
 149         { FLDT_RFILEOFFD, "rfileoffd", fp_num, "%llu", SI(RMAPBT_OFFSET_BITLEN),
 150           0, NULL, NULL },
 151         { FLDT_REXTFLG, "rextflag", fp_num, "%u", SI(RMAPBT_EXNTFLAG_BITLEN), 0,
 152           NULL, NULL },
 153         { FLDT_RATTRFORKFLG, "rattrforkflag", fp_num, "%u", SI(RMAPBT_ATTRFLAG_BITLEN), 0,
 154           NULL, NULL },
 155         { FLDT_RBMBTFLG, "rbmbtflag", fp_num, "%u", SI(RMAPBT_BMBTFLAG_BITLEN), 0,
 156           NULL, NULL },
 157         { FLDT_CAGBLOCK, "cagblock", fp_num, "%u", SI(REFCNTBT_AGBLOCK_BITLEN),
 158           FTARG_DONULL, fa_agblock, NULL },
 159         { FLDT_CCOWFLG, "ccowflag", fp_num, "%u", SI(REFCNTBT_COWFLAG_BITLEN), 0,
 160           NULL, NULL },
 161         { FLDT_CNTBT, "cntbt", NULL, (char *)cntbt_flds, btblock_size, FTARG_SIZE,
 162           NULL, cntbt_flds },
 163         { FLDT_CNTBT_CRC, "cntbt", NULL, (char *)cntbt_crc_flds, btblock_size,
 164           FTARG_SIZE, NULL, cntbt_crc_flds },
 165         { FLDT_CNTBTKEY, "cntbtkey", fp_sarray, (char *)cntbt_key_flds,
 166           SI(bitsz(xfs_alloc_key_t)), 0, NULL, cntbt_key_flds },
 167         { FLDT_CNTBTPTR, "cntbtptr", fp_num, "%u", SI(bitsz(xfs_alloc_ptr_t)),
 168           0, fa_agblock, NULL },
 169         { FLDT_CNTBTREC, "cntbtrec", fp_sarray, (char *)cntbt_rec_flds,
 170           SI(bitsz(xfs_alloc_rec_t)), 0, NULL, cntbt_rec_flds },
 171
 172         { FLDT_RMAPBT_CRC, "rmapbt", NULL, (char *)rmapbt_crc_flds, btblock_size,
 173           FTARG_SIZE, NULL, rmapbt_crc_flds },
 174         { FLDT_RMAPBTKEY, "rmapbtkey", fp_sarray, (char *)rmapbt_key_flds,
 175           SI(bitize(2 * sizeof(struct xfs_rmap_key))), 0, NULL, rmapbt_key_flds },
 176         { FLDT_RMAPBTPTR, "rmapbtptr", fp_num, "%u",
 177           SI(bitsz(xfs_rmap_ptr_t)), 0, fa_agblock, NULL },
 178         { FLDT_RMAPBTREC, "rmapbtrec", fp_sarray, (char *)rmapbt_rec_flds,
 179           SI(bitsz(struct xfs_rmap_rec)), 0, NULL, rmapbt_rec_flds },
 180
 181         { FLDT_REFCBT_CRC, "refcntbt", NULL, (char *)refcbt_crc_flds, btblock_size,
 182           FTARG_SIZE, NULL, refcbt_crc_flds },
 183         { FLDT_REFCBTKEY, "refcntbtkey", fp_sarray, (char *)refcbt_key_flds,
 184           SI(bitsz(struct xfs_refcount_key)), 0, NULL, refcbt_key_flds },
 185         { FLDT_REFCBTPTR, "refcntbtptr", fp_num, "%u", SI(bitsz(xfs_refcount_ptr_t)),
 186           0, fa_agblock, NULL },
 187         { FLDT_REFCBTREC, "refcntbtrec", fp_sarray, (char *)refcbt_rec_flds,
 188           SI(bitsz(struct xfs_refcount_rec)), 0, NULL, refcbt_rec_flds },
 189
 190 /* CRC field */
 191         { FLDT_CRC, "crc", fp_crc, "%#x (%s)", SI(bitsz(uint32_t)),
 192           0, NULL, NULL },
 193
 194         { FLDT_DEV, "dev", fp_num, "%#x", SI(bitsz(xfs_dev_t)), 0, NULL, NULL },
 195         { FLDT_DFILOFFA, "dfiloffa", fp_num, "%llu", SI(bitsz(xfs_fileoff_t)),
 196           0, fa_dfiloffa, NULL },
 197         { FLDT_DFILOFFD, "dfiloffd", fp_num, "%llu", SI(bitsz(xfs_fileoff_t)),
 198           0, fa_dfiloffd, NULL },
 199         { FLDT_DFSBNO, "dfsbno", fp_num, "%llu", SI(bitsz(xfs_fsblock_t)),
 200           FTARG_DONULL, fa_dfsbno, NULL },
 201         { FLDT_DINODE_A, "dinode_a", NULL, (char *)inode_a_flds, inode_a_size,
 202           FTARG_SIZE|FTARG_OKEMPTY, NULL, inode_a_flds },
 203         { FLDT_DINODE_CORE, "dinode_core", NULL, (char *)inode_core_flds,
 204           SI(bitsz(struct xfs_dinode)), 0, NULL, inode_core_flds },
 205         { FLDT_DINODE_FMT, "dinode_fmt", fp_dinode_fmt, NULL,
 206           SI(bitsz(int8_t)), 0, NULL, NULL },
 207         { FLDT_DINODE_U, "dinode_u", NULL, (char *)inode_u_flds, inode_u_size,
 208           FTARG_SIZE|FTARG_OKEMPTY, NULL, inode_u_flds },
 209         { FLDT_DINODE_V3, "dinode_v3", NULL, (char *)inode_v3_flds,
 210           SI(bitsz(struct xfs_dinode)), 0, NULL, inode_v3_flds },
 211
 212 /* dir v2 fields */
 213         { FLDT_DIR2, "dir2", NULL, (char *)dir2_flds, dir2_size, FTARG_SIZE,
 214           NULL, dir2_flds },
 215         { FLDT_DIR2_BLOCK_TAIL, "dir2_block_tail", NULL,
 216           (char *)dir2_block_tail_flds, SI(bitsz(xfs_dir2_block_tail_t)), 0,
 217           NULL, dir2_block_tail_flds },
 218         { FLDT_DIR2_DATA_FREE, "dir2_data_free", NULL,
 219           (char *)dir2_data_free_flds, SI(bitsz(xfs_dir2_data_free_t)), 0, NULL,
 220           dir2_data_free_flds },
 221         { FLDT_DIR2_DATA_HDR, "dir2_data_hdr", NULL, (char *)dir2_data_hdr_flds,
 222           SI(bitsz(xfs_dir2_data_hdr_t)), 0, NULL, dir2_data_hdr_flds },
 223         { FLDT_DIR2_DATA_OFF, "dir2_data_off", fp_num, "%#x",
 224           SI(bitsz(xfs_dir2_data_off_t)), 0, NULL, NULL },
 225         { FLDT_DIR2_DATA_OFFNZ, "dir2_data_offnz", fp_num, "%#x",
 226           SI(bitsz(xfs_dir2_data_off_t)), FTARG_SKIPZERO, NULL, NULL },
 227         { FLDT_DIR2_DATA_UNION, "dir2_data_union", NULL,
 228           (char *)dir2_data_union_flds, dir2_data_union_size, FTARG_SIZE, NULL,
 229           dir2_data_union_flds },
 230         { FLDT_DIR2_FREE_HDR, "dir2_free_hdr", NULL, (char *)dir2_free_hdr_flds,
 231           SI(bitsz(xfs_dir2_free_hdr_t)), 0, NULL, dir2_free_hdr_flds },
 232         { FLDT_DIR2_INO4, "dir2_ino4", fp_num, "%u",
 233           SI(bitize(XFS_INO32_SIZE)), 0, fa_ino4, NULL },
 234         { FLDT_DIR2_INO8, "dir2_ino8", fp_num, "%llu",
 235           SI(bitize(XFS_INO64_SIZE)), 0, fa_ino8, NULL },
 236         { FLDT_DIR2_INOU, "dir2_inou", NULL, (char *)dir2_inou_flds,
 237           dir2_inou_size, FTARG_SIZE, NULL, dir2_inou_flds },
 238         { FLDT_DIR2_LEAF_ENTRY, "dir2_leaf_entry", NULL,
 239           (char *)dir2_leaf_entry_flds, SI(bitsz(xfs_dir2_leaf_entry_t)), 0,
 240           NULL, dir2_leaf_entry_flds },
 241         { FLDT_DIR2_LEAF_HDR, "dir2_leaf_hdr", NULL, (char *)dir2_leaf_hdr_flds,
 242           SI(bitsz(xfs_dir2_leaf_hdr_t)), 0, NULL, dir2_leaf_hdr_flds },
 243         { FLDT_DIR2_LEAF_TAIL, "dir2_leaf_tail", NULL,
 244           (char *)dir2_leaf_tail_flds, SI(bitsz(xfs_dir2_leaf_tail_t)), 0, NULL,
 245           dir2_leaf_tail_flds },
 246         { FLDT_DIR2_SF_ENTRY, "dir2_sf_entry", NULL, (char *)dir2_sf_entry_flds,
 247           dir2_sf_entry_size, FTARG_SIZE, NULL, dir2_sf_entry_flds },
 248         { FLDT_DIR2_SF_HDR, "dir2_sf_hdr", NULL, (char *)dir2_sf_hdr_flds,
 249           dir2_sf_hdr_size, FTARG_SIZE, NULL, dir2_sf_hdr_flds },
 250         { FLDT_DIR2_SF_OFF, "dir2_sf_off", fp_num, "%#x",
 251           SI(bitize(2*sizeof(__u8))), 0, NULL, NULL },
 252         { FLDT_DIR2SF, "dir2sf", NULL, (char *)dir2sf_flds, dir2sf_size,
 253           FTARG_SIZE, NULL, dir2sf_flds },
 254
 255 /* dir v3 fields */
 256         { FLDT_DIR3, "dir3", NULL, (char *)dir3_flds, dir2_size, FTARG_SIZE,
 257           NULL, dir3_flds },
 258         { FLDT_DIR3_BLKHDR, "dir3_blk_hdr", NULL, (char *)dir3_blkhdr_flds,
 259           SI(bitsz(struct xfs_dir3_blk_hdr)), 0, NULL, dir3_blkhdr_flds },
 260         { FLDT_DIR3_DATA_HDR, "dir3_data_hdr", NULL, (char *)dir3_data_hdr_flds,
 261           SI(bitsz(struct xfs_dir3_data_hdr)), 0, NULL, dir3_data_hdr_flds },
 262         { FLDT_DIR3_FREE_HDR, "dir3_free_hdr", NULL, (char *)dir3_free_hdr_flds,
 263           SI(bitsz(struct xfs_dir3_free_hdr)), 0, NULL, dir3_free_hdr_flds },
 264         { FLDT_DIR3_LEAF_HDR, "dir3_leaf_hdr", NULL, (char *)dir3_leaf_hdr_flds,
 265           SI(bitsz(struct xfs_dir3_leaf_hdr)), 0, NULL, dir3_leaf_hdr_flds },
 266         { FLDT_DIR3_DATA_UNION, "dir3_data_union", NULL,
 267           (char *)dir3_data_union_flds, dir2_data_union_size, FTARG_SIZE, NULL,
 268           dir3_data_union_flds },
 269         { FLDT_DIR3_SF_ENTRY, "dir3_sf_entry", NULL, (char *)dir3_sf_entry_flds,
 270           dir2_sf_entry_size, FTARG_SIZE, NULL, dir3_sf_entry_flds },
 271         { FLDT_DIR3SF, "dir3sf", NULL, (char *)dir3sf_flds, dir2sf_size,
 272           FTARG_SIZE, NULL, dir3sf_flds },
 273
 274 /* dir v2/3 node fields */
 275         { FLDT_DA_BLKINFO, "dir_blkinfo", NULL, (char *)da_blkinfo_flds,
 276           SI(bitsz(struct xfs_da_blkinfo)), 0, NULL, da_blkinfo_flds },
 277         { FLDT_DA_NODE_ENTRY, "dir_node_entry", fp_sarray,
 278           (char *)da_node_entry_flds, SI(bitsz(struct xfs_da_node_entry)), 0,
 279           NULL, da_node_entry_flds },
 280         { FLDT_DA_NODE_HDR, "dir_node_hdr", NULL, (char *)da_node_hdr_flds,
 281           SI(bitsz(struct xfs_da_node_hdr)), 0, NULL, da_node_hdr_flds },
 282         { FLDT_DA3_BLKINFO, "dir_blkinfo", NULL, (char *)da3_blkinfo_flds,
 283           SI(bitsz(struct xfs_da3_blkinfo)), 0, NULL, da3_blkinfo_flds },
 284         { FLDT_DA3_NODE_HDR, "dir_node_hdr", NULL, (char *)da3_node_hdr_flds,
 285           SI(bitsz(struct xfs_da3_node_hdr)), 0, NULL, da3_node_hdr_flds },
 286
 287         { FLDT_DIRBLOCK, "dirblock", fp_num, "%u", SI(bitsz(uint32_t)), 0,
 288           fa_dirblock, NULL },
 289         { FLDT_DISK_DQUOT, "disk_dquot", NULL, (char *)disk_dquot_flds,
 290           SI(bitsz(struct xfs_disk_dquot)), 0, NULL, disk_dquot_flds },
 291         { FLDT_DQBLK, "dqblk", NULL, (char *)dqblk_flds,
 292           SI(bitsz(struct xfs_dqblk)), 0, NULL, dqblk_flds },
 293         { FLDT_DQID, "dqid", fp_num, "%d", SI(bitsz(xfs_dqid_t)), 0, NULL,
 294           NULL },
 295         { FLDT_DRFSBNO, "drfsbno", fp_num, "%llu", SI(bitsz(xfs_rfsblock_t)),
 296           FTARG_DONULL, fa_drfsbno, NULL },
 297         { FLDT_DRTBNO, "drtbno", fp_num, "%llu", SI(bitsz(xfs_rtblock_t)),
 298           FTARG_DONULL, fa_drtbno, NULL },
 299         { FLDT_EXTLEN, "extlen", fp_num, "%u", SI(bitsz(xfs_extlen_t)), 0, NULL,
 300           NULL },
 301         { FLDT_FSIZE, "fsize", fp_num, "%lld", SI(bitsz(xfs_fsize_t)),
 302           FTARG_SIGNED, NULL, NULL },
 303         { FLDT_INO, "ino", fp_num, "%llu", SI(bitsz(xfs_ino_t)), FTARG_DONULL,
 304           fa_ino, NULL },
 305         { FLDT_INOBT, "inobt",  NULL, (char *)inobt_flds, btblock_size,
 306           FTARG_SIZE, NULL, inobt_flds },
 307         { FLDT_INOBT_CRC, "inobt",  NULL, (char *)inobt_crc_flds, btblock_size,
 308           FTARG_SIZE, NULL, inobt_crc_flds },
 309         { FLDT_INOBT_SPCRC, "inobt",  NULL, (char *)inobt_spcrc_flds,
 310           btblock_size, FTARG_SIZE, NULL, inobt_spcrc_flds },
 311         { FLDT_FINOBT, "finobt",  NULL, (char *)finobt_flds, btblock_size,
 312           FTARG_SIZE, NULL, finobt_flds },
 313         { FLDT_FINOBT_CRC, "finobt",  NULL, (char *)finobt_crc_flds, btblock_size,
 314           FTARG_SIZE, NULL, finobt_crc_flds },
 315         { FLDT_FINOBT_SPCRC, "finobt",  NULL, (char *)finobt_spcrc_flds,
 316           btblock_size, FTARG_SIZE, NULL, finobt_spcrc_flds },
 317         { FLDT_INOBTKEY, "inobtkey", fp_sarray, (char *)inobt_key_flds,
 318           SI(bitsz(xfs_inobt_key_t)), 0, NULL, inobt_key_flds },
 319         { FLDT_INOBTPTR, "inobtptr", fp_num, "%u", SI(bitsz(xfs_inobt_ptr_t)),
 320           0, fa_agblock, NULL },
 321         { FLDT_FINOBTPTR, "finobtptr", fp_num, "%u", SI(bitsz(xfs_inobt_ptr_t)),
 322           0, fa_agblock, NULL },
 323         { FLDT_INOBTREC, "inobtrec", fp_sarray, (char *)inobt_rec_flds,
 324           SI(bitsz(xfs_inobt_rec_t)), 0, NULL, inobt_rec_flds },
 325         { FLDT_INOBTSPREC, "inobtsprec", fp_sarray, (char *) inobt_sprec_flds,
 326           SI(bitsz(xfs_inobt_rec_t)), 0, NULL, inobt_sprec_flds },
 327         { FLDT_INODE, "inode", NULL, (char *)inode_flds, inode_size, FTARG_SIZE,
 328           NULL, inode_flds },
 329         { FLDT_INODE_CRC, "inode", NULL, (char *)inode_crc_flds, inode_size,
 330           FTARG_SIZE, NULL, inode_crc_flds },
 331         { FLDT_INOFREE, "inofree", fp_num, "%#llx", SI(bitsz(xfs_inofree_t)), 0,
 332           NULL, NULL },
 333         { FLDT_INT16D, "int16d", fp_num, "%d", SI(bitsz(int16_t)),
 334           FTARG_SIGNED, NULL, NULL },
 335         { FLDT_INT32D, "int32d", fp_num, "%d", SI(bitsz(int32_t)),
 336           FTARG_SIGNED, NULL, NULL },
 337         { FLDT_INT64D, "int64d", fp_num, "%lld", SI(bitsz(int64_t)),
 338           FTARG_SIGNED, NULL, NULL },
 339         { FLDT_INT8D, "int8d", fp_num, "%d", SI(bitsz(int8_t)), FTARG_SIGNED,
 340           NULL, NULL },
 341         { FLDT_NSEC, "nsec", fp_nsec, NULL, SI(bitsz(xfs_timestamp_t)),
 342           FTARG_SIGNED, NULL, NULL },
 343         { FLDT_QCNT, "qcnt", fp_num, "%llu", SI(bitsz(xfs_qcnt_t)), 0, NULL,
 344           NULL },
 345         /* warning counter field removed */
 346         { FLDT_QWARNCNT, "qwarncnt", fp_num, "%u", SI(bitsz(uint16_t)), 0,
 347           NULL, NULL },
 348         { FLDT_SB, "sb", NULL, (char *)sb_flds, sb_size, FTARG_SIZE, NULL,
 349           sb_flds },
 350
 351 /* CRC enabled symlink */
 352         { FLDT_SYMLINK_CRC, "symlink", NULL, (char *)symlink_crc_flds,
 353           symlink_size, FTARG_SIZE, NULL, symlink_crc_flds },
 354
 355         { FLDT_TIME, "time", fp_time, NULL, SI(bitsz(xfs_timestamp_t)),
 356           FTARG_SIGNED, NULL, NULL },
 357         { FLDT_TIMESTAMP, "timestamp", NULL, (char *)timestamp_flds,
 358           SI(bitsz(xfs_timestamp_t)), 0, NULL, timestamp_flds },
 359         { FLDT_QTIMER, "qtimer", fp_qtimer, NULL, SI(bitsz(uint32_t)), 0,
 360           NULL, NULL },
 361         { FLDT_UINT1, "uint1", fp_num, "%u", SI(1), 0, NULL, NULL },
 362         { FLDT_UINT16D, "uint16d", fp_num, "%u", SI(bitsz(uint16_t)), 0, NULL,
 363           NULL },
 364         { FLDT_UINT16O, "uint16o", fp_num, "%#o", SI(bitsz(uint16_t)), 0,
 365           NULL, NULL },
 366         { FLDT_UINT16X, "uint16x", fp_num, "%#x", SI(bitsz(uint16_t)), 0,
 367           NULL, NULL },
 368         { FLDT_UINT32D, "uint32d", fp_num, "%u", SI(bitsz(uint32_t)), 0, NULL,
 369           NULL },
 370         { FLDT_UINT32O, "uint32o", fp_num, "%#o", SI(bitsz(uint32_t)), 0,
 371           NULL, NULL },
 372         { FLDT_UINT32X, "uint32x", fp_num, "%#x", SI(bitsz(uint32_t)), 0,
 373           NULL, NULL },
 374         { FLDT_UINT64D, "uint64d", fp_num, "%llu", SI(bitsz(uint64_t)), 0,
 375           NULL, NULL },
 376         { FLDT_UINT64O, "uint64o", fp_num, "%#llo", SI(bitsz(uint64_t)), 0,
 377           NULL, NULL },
 378         { FLDT_UINT64X, "uint64x", fp_num, "%#llx", SI(bitsz(uint64_t)), 0,
 379           NULL, NULL },
 380         { FLDT_UINT8D, "uint8d", fp_num, "%u", SI(bitsz(uint8_t)), 0, NULL,
 381           NULL },
 382         { FLDT_UINT8O, "uint8o", fp_num, "%#o", SI(bitsz(uint8_t)), 0, NULL,
 383           NULL },
 384         { FLDT_UINT8X, "uint8x", fp_num, "%#x", SI(bitsz(uint8_t)), 0, NULL,
 385           NULL },
 386         { FLDT_UUID, "uuid", fp_uuid, NULL, SI(bitsz(uuid_t)), 0, NULL, NULL },
 387         { FLDT_ZZZ, NULL }
 388 };
 389
 390 int
 391 bitoffset(
 392         const field_t   *f,
 393         void            *obj,
 394         int             startoff,
 395         int             idx)
 396 {
 397
 398         if (!(f->flags & FLD_OFFSET)) {
 399                 if (f->flags & FLD_ARRAY) {
 400                         int             abase;
 401 #ifdef DEBUG
 402                         const ftattr_t  *fa = &ftattrtab[f->ftyp];
 403 #endif
 404
 405                         abase = (f->flags & FLD_ABASE1) != 0;
 406                         ASSERT(fa->ftyp == f->ftyp);
 407                         ASSERT((fa->arg & FTARG_SIZE) == 0);
 408                         return (int)(intptr_t)f->offset +
 409                                 (idx - abase) * fsize(f, obj, startoff, idx);
 410                 } else
 411                         return (int)(intptr_t)f->offset;
 412         } else
 413                 return (*f->offset)(obj, startoff, idx);
 414 }
 415
 416 int
 417 fcount(
 418         const field_t   *f,
 419         void            *obj,
 420         int             startoff)
 421 {
 422         if (!(f->flags & FLD_COUNT))
 423                 return (int)(intptr_t)f->count;
 424         else
 425                 return (*f->count)(obj, startoff);
 426 }
 427
 428 const field_t *
 429 findfield(
 430         char            *name,
 431         const field_t   *fields,
 432         void            *obj,
 433         int             startoff)
 434 {
 435         const field_t   *f;
 436
 437         /* we only match if this field name matches and has a non-zero count */
 438         for (f = fields; f->name; f++)
 439                 if (strcmp(f->name, name) == 0 && fcount(f, obj, startoff))
 440                         return f;
 441         return NULL;
 442 }
 443
 444 int
 445 fsize(
 446         const field_t   *f,
 447         void            *obj,
 448         int             startoff,
 449         int             idx)
 450 {
 451         const ftattr_t  *fa;
 452
 453         fa = &ftattrtab[f->ftyp];
 454         ASSERT(fa->ftyp == f->ftyp);
 455         if (!(fa->arg & FTARG_SIZE))
 456                 return (int)(intptr_t)fa->size;
 457         else
 458                 return (*fa->size)(obj, startoff, idx);
 459 }