granicus.if.org Git - strace/blob - quota.c

   1 /*
   2  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
   3  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
   4  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
   5  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
   6  * Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org>
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. The name of the author may not be used to endorse or promote products
  18  *    derived from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include "defs.h"
  33
  34 #define SUBCMDMASK  0x00ff
  35 #define SUBCMDSHIFT 8
  36 #define QCMD_CMD(cmd)   ((uint32_t)(cmd) >> SUBCMDSHIFT)
  37 #define QCMD_TYPE(cmd)  ((uint32_t)(cmd) & SUBCMDMASK)
  38
  39 #define OLD_CMD(cmd)    ((uint32_t)(cmd) << SUBCMDSHIFT)
  40 #define NEW_CMD(cmd)    ((uint32_t)(cmd) | 0x800000)
  41 #define XQM_CMD(cmd)    ((uint32_t)(cmd) | ('X' << SUBCMDSHIFT))
  42
  43 #include "xlat/quotacmds.h"
  44 #include "xlat/quotatypes.h"
  45 #include "xlat/quota_formats.h"
  46 #include "xlat/xfs_quota_flags.h"
  47 #include "xlat/xfs_dqblk_flags.h"
  48 #include "xlat/if_dqblk_valid.h"
  49 #include "xlat/if_dqinfo_flags.h"
  50 #include "xlat/if_dqinfo_valid.h"
  51
  52 struct if_dqblk
  53 {
  54         uint64_t dqb_bhardlimit;
  55         uint64_t dqb_bsoftlimit;
  56         uint64_t dqb_curspace;
  57         uint64_t dqb_ihardlimit;
  58         uint64_t dqb_isoftlimit;
  59         uint64_t dqb_curinodes;
  60         uint64_t dqb_btime;
  61         uint64_t dqb_itime;
  62         uint32_t dqb_valid;
  63 };
  64
  65 struct if_nextdqblk {
  66         uint64_t dqb_bhardlimit;
  67         uint64_t dqb_bsoftlimit;
  68         uint64_t dqb_curspace;
  69         uint64_t dqb_ihardlimit;
  70         uint64_t dqb_isoftlimit;
  71         uint64_t dqb_curinodes;
  72         uint64_t dqb_btime;
  73         uint64_t dqb_itime;
  74         uint32_t dqb_valid;
  75         uint32_t dqb_id;
  76 };
  77
  78 struct v1_dqblk
  79 {
  80         uint32_t dqb_bhardlimit;        /* absolute limit on disk blks alloc */
  81         uint32_t dqb_bsoftlimit;        /* preferred limit on disk blks */
  82         uint32_t dqb_curblocks;         /* current block count */
  83         uint32_t dqb_ihardlimit;        /* maximum # allocated inodes */
  84         uint32_t dqb_isoftlimit;        /* preferred inode limit */
  85         uint32_t dqb_curinodes;         /* current # allocated inodes */
  86         time_t  dqb_btime;              /* time limit for excessive disk use */
  87         time_t  dqb_itime;              /* time limit for excessive files */
  88 };
  89
  90 struct v2_dqblk
  91 {
  92         unsigned int dqb_ihardlimit;
  93         unsigned int dqb_isoftlimit;
  94         unsigned int dqb_curinodes;
  95         unsigned int dqb_bhardlimit;
  96         unsigned int dqb_bsoftlimit;
  97         uint64_t dqb_curspace;
  98         time_t  dqb_btime;
  99         time_t  dqb_itime;
 100 };
 101
 102 struct xfs_dqblk
 103 {
 104         int8_t  d_version;              /* version of this structure */
 105         int8_t  d_flags;                /* XFS_{USER,PROJ,GROUP}_QUOTA */
 106         uint16_t d_fieldmask;           /* field specifier */
 107         uint32_t d_id;                  /* user, project, or group ID */
 108         uint64_t d_blk_hardlimit;       /* absolute limit on disk blks */
 109         uint64_t d_blk_softlimit;       /* preferred limit on disk blks */
 110         uint64_t d_ino_hardlimit;       /* maximum # allocated inodes */
 111         uint64_t d_ino_softlimit;       /* preferred inode limit */
 112         uint64_t d_bcount;              /* # disk blocks owned by the user */
 113         uint64_t d_icount;              /* # inodes owned by the user */
 114         int32_t d_itimer;               /* zero if within inode limits */
 115         int32_t d_btimer;               /* similar to above; for disk blocks */
 116         uint16_t d_iwarns;              /* # warnings issued wrt num inodes */
 117         uint16_t d_bwarns;              /* # warnings issued wrt disk blocks */
 118         int32_t d_padding2;             /* padding2 - for future use */
 119         uint64_t d_rtb_hardlimit;       /* absolute limit on realtime blks */
 120         uint64_t d_rtb_softlimit;       /* preferred limit on RT disk blks */
 121         uint64_t d_rtbcount;            /* # realtime blocks owned */
 122         int32_t d_rtbtimer;             /* similar to above; for RT disk blks */
 123         uint16_t d_rtbwarns;            /* # warnings issued wrt RT disk blks */
 124         int16_t d_padding3;             /* padding3 - for future use */
 125         char    d_padding4[8];          /* yet more padding */
 126 };
 127
 128 struct if_dqinfo
 129 {
 130         uint64_t dqi_bgrace;
 131         uint64_t dqi_igrace;
 132         uint32_t dqi_flags;
 133         uint32_t dqi_valid;
 134 };
 135
 136 struct v2_dqinfo
 137 {
 138         unsigned int dqi_bgrace;
 139         unsigned int dqi_igrace;
 140         unsigned int dqi_flags;
 141         unsigned int dqi_blocks;
 142         unsigned int dqi_free_blk;
 143         unsigned int dqi_free_entry;
 144 };
 145
 146 struct v1_dqstats
 147 {
 148         uint32_t lookups;
 149         uint32_t drops;
 150         uint32_t reads;
 151         uint32_t writes;
 152         uint32_t cache_hits;
 153         uint32_t allocated_dquots;
 154         uint32_t free_dquots;
 155         uint32_t syncs;
 156 };
 157
 158 struct v2_dqstats
 159 {
 160         uint32_t lookups;
 161         uint32_t drops;
 162         uint32_t reads;
 163         uint32_t writes;
 164         uint32_t cache_hits;
 165         uint32_t allocated_dquots;
 166         uint32_t free_dquots;
 167         uint32_t syncs;
 168         uint32_t version;
 169 };
 170
 171 typedef struct fs_qfilestat
 172 {
 173         uint64_t qfs_ino;       /* inode number */
 174         uint64_t qfs_nblks;     /* number of BBs 512-byte-blks */
 175         uint32_t qfs_nextents;  /* number of extents */
 176 } fs_qfilestat_t;
 177
 178 struct xfs_dqstats
 179 {
 180         int8_t  qs_version;             /* version number for future changes */
 181         uint16_t qs_flags;              /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */
 182         int8_t  qs_pad;                 /* unused */
 183         fs_qfilestat_t qs_uquota;       /* user quota storage information */
 184         fs_qfilestat_t qs_gquota;       /* group quota storage information */
 185         uint32_t qs_incoredqs;          /* number of dquots incore */
 186         int32_t qs_btimelimit;          /* limit for blks timer */
 187         int32_t qs_itimelimit;          /* limit for inodes timer */
 188         int32_t qs_rtbtimelimit;        /* limit for rt blks timer */
 189         uint16_t qs_bwarnlimit;         /* limit for num warnings */
 190         uint16_t qs_iwarnlimit;         /* limit for num warnings */
 191 };
 192
 193 struct fs_qfilestatv {
 194         uint64_t qfs_ino, qfs_nblks;
 195         uint32_t qfs_nextents, qfs_pad;
 196 };
 197
 198 struct fs_quota_statv {
 199         int8_t qs_version;
 200         uint8_t qs_pad1;
 201         uint16_t qs_flags;
 202         uint32_t qs_incoredqs;
 203         struct fs_qfilestatv qs_uquota;
 204         struct fs_qfilestatv qs_gquota;
 205         struct fs_qfilestatv qs_pquota;
 206         int32_t qs_btimelimit;
 207         int32_t qs_itimelimit;
 208         int32_t qs_rtbtimelimit;
 209         uint16_t qs_bwarnlimit;
 210         uint16_t qs_iwarnlimit;
 211         uint64_t qs_pad2[8];
 212 };
 213
 214 static int
 215 decode_cmd_data(struct tcb *tcp, uint32_t id, uint32_t cmd, unsigned long data)
 216 {
 217         switch (cmd) {
 218         case Q_QUOTAOFF:
 219                 break;
 220         case Q_GETQUOTA:
 221                 if (entering(tcp)) {
 222                         printuid(", ", id);
 223                         tprints(", ");
 224
 225                         return 0;
 226                 }
 227
 228                 /* Fall-through */
 229         case Q_SETQUOTA:
 230         {
 231                 struct if_dqblk dq;
 232
 233                 if (entering(tcp)) {
 234                         printuid(", ", id);
 235                         tprints(", ");
 236                 }
 237
 238                 if (umove_or_printaddr(tcp, data, &dq))
 239                         break;
 240                 tprintf("{bhardlimit=%" PRIu64 ", ", dq.dqb_bhardlimit);
 241                 tprintf("bsoftlimit=%" PRIu64 ", ", dq.dqb_bsoftlimit);
 242                 tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
 243                 tprintf("ihardlimit=%" PRIu64 ", ", dq.dqb_ihardlimit);
 244                 tprintf("isoftlimit=%" PRIu64 ", ", dq.dqb_isoftlimit);
 245                 tprintf("curinodes=%" PRIu64 ", ", dq.dqb_curinodes);
 246                 if (!abbrev(tcp)) {
 247                         tprintf("btime=%" PRIu64 ", ", dq.dqb_btime);
 248                         tprintf("itime=%" PRIu64 ", ", dq.dqb_itime);
 249                         tprints("valid=");
 250                         printflags(if_dqblk_valid,
 251                                    dq.dqb_valid, "QIF_???");
 252                         tprints("}");
 253                 } else
 254                         tprints("...}");
 255                 break;
 256         }
 257         case Q_GETNEXTQUOTA:
 258         {
 259                 struct if_nextdqblk dq;
 260
 261                 if (entering(tcp)) {
 262                         printuid(", ", id);
 263                         tprints(", ");
 264
 265                         return 0;
 266                 }
 267
 268                 if (umove_or_printaddr(tcp, data, &dq))
 269                         break;
 270                 tprintf("{bhardlimit=%" PRIu64 ", ", dq.dqb_bhardlimit);
 271                 tprintf("bsoftlimit=%" PRIu64 ", ", dq.dqb_bsoftlimit);
 272                 tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
 273                 tprintf("ihardlimit=%" PRIu64 ", ", dq.dqb_ihardlimit);
 274                 tprintf("isoftlimit=%" PRIu64 ", ", dq.dqb_isoftlimit);
 275                 tprintf("curinodes=%" PRIu64 ", ", dq.dqb_curinodes);
 276                 if (!abbrev(tcp)) {
 277                         tprintf("btime=%" PRIu64 ", ", dq.dqb_btime);
 278                         tprintf("itime=%" PRIu64 ", ", dq.dqb_itime);
 279                         tprints("valid=");
 280                         printflags(if_dqblk_valid,
 281                                    dq.dqb_valid, "QIF_???");
 282                         tprintf(", id=%u}", dq.dqb_id);
 283                 } else
 284                         tprintf("id=%u, ...}", dq.dqb_id);
 285                 break;
 286         }
 287         case Q_V1_GETQUOTA:
 288                 if (entering(tcp)) {
 289                         printuid(", ", id);
 290                         tprints(", ");
 291
 292                         return 0;
 293                 }
 294
 295                 /* Fall-through */
 296         case Q_V1_SETQUOTA:
 297         {
 298                 struct v1_dqblk dq;
 299
 300                 if (entering(tcp)) {
 301                         printuid(", ", id);
 302                         tprints(", ");
 303                 }
 304
 305                 if (umove_or_printaddr(tcp, data, &dq))
 306                         break;
 307                 tprintf("{bhardlimit=%u, ", dq.dqb_bhardlimit);
 308                 tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
 309                 tprintf("curblocks=%u, ", dq.dqb_curblocks);
 310                 tprintf("ihardlimit=%u, ", dq.dqb_ihardlimit);
 311                 tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
 312                 tprintf("curinodes=%u, ", dq.dqb_curinodes);
 313                 tprintf("btime=%lu, ", (long) dq.dqb_btime);
 314                 tprintf("itime=%lu}", (long) dq.dqb_itime);
 315                 break;
 316         }
 317         case Q_V2_GETQUOTA:
 318                 if (entering(tcp)) {
 319                         printuid(", ", id);
 320                         tprints(", ");
 321
 322                         return 0;
 323                 }
 324
 325                 /* Fall-through */
 326         case Q_V2_SETQUOTA:
 327         {
 328                 struct v2_dqblk dq;
 329
 330                 if (entering(tcp)) {
 331                         printuid(", ", id);
 332                         tprints(", ");
 333                 }
 334
 335                 if (umove_or_printaddr(tcp, data, &dq))
 336                         break;
 337                 tprintf("{ihardlimit=%u, ", dq.dqb_ihardlimit);
 338                 tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
 339                 tprintf("curinodes=%u, ", dq.dqb_curinodes);
 340                 tprintf("bhardlimit=%u, ", dq.dqb_bhardlimit);
 341                 tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
 342                 tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
 343                 tprintf("btime=%lu, ", (long) dq.dqb_btime);
 344                 tprintf("itime=%lu}", (long) dq.dqb_itime);
 345                 break;
 346         }
 347         case Q_XGETQUOTA:
 348         case Q_XGETNEXTQUOTA:
 349                 if (entering(tcp)) {
 350                         printuid(", ", id);
 351                         tprints(", ");
 352
 353                         return 0;
 354                 }
 355
 356                 /* Fall-through */
 357         case Q_XSETQLIM:
 358         {
 359                 struct xfs_dqblk dq;
 360
 361                 if (entering(tcp)) {
 362                         printuid(", ", id);
 363                         tprints(", ");
 364                 }
 365
 366                 if (umove_or_printaddr(tcp, data, &dq))
 367                         break;
 368                 tprintf("{version=%d, ", dq.d_version);
 369                 tprints("flags=");
 370                 printflags(xfs_dqblk_flags,
 371                            (uint8_t) dq.d_flags, "XFS_???_QUOTA");
 372                 tprintf(", fieldmask=%#x, ", dq.d_fieldmask);
 373                 tprintf("id=%u, ", dq.d_id);
 374                 tprintf("blk_hardlimit=%" PRIu64 ", ", dq.d_blk_hardlimit);
 375                 tprintf("blk_softlimit=%" PRIu64 ", ", dq.d_blk_softlimit);
 376                 tprintf("ino_hardlimit=%" PRIu64 ", ", dq.d_ino_hardlimit);
 377                 tprintf("ino_softlimit=%" PRIu64 ", ", dq.d_ino_softlimit);
 378                 tprintf("bcount=%" PRIu64 ", ", dq.d_bcount);
 379                 tprintf("icount=%" PRIu64 ", ", dq.d_icount);
 380                 if (!abbrev(tcp)) {
 381                         tprintf("itimer=%d, ", dq.d_itimer);
 382                         tprintf("btimer=%d, ", dq.d_btimer);
 383                         tprintf("iwarns=%u, ", dq.d_iwarns);
 384                         tprintf("bwarns=%u, ", dq.d_bwarns);
 385                         tprintf("rtbcount=%" PRIu64 ", ", dq.d_rtbcount);
 386                         tprintf("rtbtimer=%d, ", dq.d_rtbtimer);
 387                         tprintf("rtbwarns=%u}", dq.d_rtbwarns);
 388                 } else
 389                         tprints("...}");
 390                 break;
 391         }
 392         case Q_GETFMT:
 393         {
 394                 uint32_t fmt;
 395
 396                 if (entering(tcp)) {
 397                         tprints(", ");
 398
 399                         return 0;
 400                 }
 401
 402                 if (umove_or_printaddr(tcp, data, &fmt))
 403                         break;
 404                 tprints("[");
 405                 printxval(quota_formats, fmt, "QFMT_VFS_???");
 406                 tprints("]");
 407                 break;
 408         }
 409         case Q_GETINFO:
 410                 if (entering(tcp)) {
 411                         tprints(", ");
 412
 413                         return 0;
 414                 }
 415
 416                 /* Fall-through */
 417         case Q_SETINFO:
 418         {
 419                 struct if_dqinfo dq;
 420
 421                 if (entering(tcp))
 422                         tprints(", ");
 423
 424                 if (umove_or_printaddr(tcp, data, &dq))
 425                         break;
 426                 tprintf("{bgrace=%" PRIu64 ", ", dq.dqi_bgrace);
 427                 tprintf("igrace=%" PRIu64 ", ", dq.dqi_igrace);
 428                 tprints("flags=");
 429                 printflags(if_dqinfo_flags, dq.dqi_flags, "DQF_???");
 430                 tprints(", valid=");
 431                 printflags(if_dqinfo_valid, dq.dqi_valid, "IIF_???");
 432                 tprints("}");
 433                 break;
 434         }
 435         case Q_V2_GETINFO:
 436                 if (entering(tcp)) {
 437                         tprints(", ");
 438
 439                         return 0;
 440                 }
 441
 442                 /* Fall-through */
 443         case Q_V2_SETINFO:
 444         {
 445                 struct v2_dqinfo dq;
 446
 447                 if (entering(tcp))
 448                         tprints(", ");
 449
 450                 if (umove_or_printaddr(tcp, data, &dq))
 451                         break;
 452                 tprintf("{bgrace=%u, ", dq.dqi_bgrace);
 453                 tprintf("igrace=%u, ", dq.dqi_igrace);
 454                 tprints("flags=");
 455                 printflags(if_dqinfo_flags, dq.dqi_flags, "DQF_???");
 456                 tprintf(", blocks=%u, ", dq.dqi_blocks);
 457                 tprintf("free_blk=%u, ", dq.dqi_free_blk);
 458                 tprintf("free_entry=%u}", dq.dqi_free_entry);
 459                 break;
 460         }
 461         case Q_V1_GETSTATS:
 462         {
 463                 struct v1_dqstats dq;
 464
 465                 if (entering(tcp)) {
 466                         tprints(", ");
 467
 468                         return 0;
 469                 }
 470
 471                 if (umove_or_printaddr(tcp, data, &dq))
 472                         break;
 473                 tprintf("{lookups=%u, ", dq.lookups);
 474                 tprintf("drops=%u, ", dq.drops);
 475                 tprintf("reads=%u, ", dq.reads);
 476                 tprintf("writes=%u, ", dq.writes);
 477                 tprintf("cache_hits=%u, ", dq.cache_hits);
 478                 tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
 479                 tprintf("free_dquots=%u, ", dq.free_dquots);
 480                 tprintf("syncs=%u}", dq.syncs);
 481                 break;
 482         }
 483         case Q_V2_GETSTATS:
 484         {
 485                 struct v2_dqstats dq;
 486
 487                 if (entering(tcp)) {
 488                         tprints(", ");
 489
 490                         return 0;
 491                 }
 492
 493                 if (umove_or_printaddr(tcp, data, &dq))
 494                         break;
 495                 tprintf("{lookups=%u, ", dq.lookups);
 496                 tprintf("drops=%u, ", dq.drops);
 497                 tprintf("reads=%u, ", dq.reads);
 498                 tprintf("writes=%u, ", dq.writes);
 499                 tprintf("cache_hits=%u, ", dq.cache_hits);
 500                 tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
 501                 tprintf("free_dquots=%u, ", dq.free_dquots);
 502                 tprintf("syncs=%u, ", dq.syncs);
 503                 tprintf("version=%u}", dq.version);
 504                 break;
 505         }
 506         case Q_XGETQSTAT:
 507         {
 508                 struct xfs_dqstats dq;
 509
 510                 if (entering(tcp)) {
 511                         tprints(", ");
 512
 513                         return 0;
 514                 }
 515
 516                 if (umove_or_printaddr(tcp, data, &dq))
 517                         break;
 518                 tprintf("{version=%d, ", dq.qs_version);
 519                 if (abbrev(tcp)) {
 520                         tprints("...}");
 521                         break;
 522                 }
 523                 tprints("flags=");
 524                 printflags(xfs_quota_flags,
 525                            dq.qs_flags, "XFS_QUOTA_???");
 526                 tprintf(", incoredqs=%u, ", dq.qs_incoredqs);
 527                 tprintf("u_ino=%" PRIu64 ", ", dq.qs_uquota.qfs_ino);
 528                 tprintf("u_nblks=%" PRIu64 ", ", dq.qs_uquota.qfs_nblks);
 529                 tprintf("u_nextents=%u, ", dq.qs_uquota.qfs_nextents);
 530                 tprintf("g_ino=%" PRIu64 ", ", dq.qs_gquota.qfs_ino);
 531                 tprintf("g_nblks=%" PRIu64 ", ", dq.qs_gquota.qfs_nblks);
 532                 tprintf("g_nextents=%u, ", dq.qs_gquota.qfs_nextents);
 533                 tprintf("btimelimit=%d, ", dq.qs_btimelimit);
 534                 tprintf("itimelimit=%d, ", dq.qs_itimelimit);
 535                 tprintf("rtbtimelimit=%d, ", dq.qs_rtbtimelimit);
 536                 tprintf("bwarnlimit=%u, ", dq.qs_bwarnlimit);
 537                 tprintf("iwarnlimit=%u}", dq.qs_iwarnlimit);
 538                 break;
 539         }
 540         case Q_XGETQSTATV:
 541         {
 542                 struct fs_quota_statv dq;
 543
 544                 if (entering(tcp)) {
 545                         tprints(", ");
 546
 547                         return 0;
 548                 }
 549
 550                 if (umove_or_printaddr(tcp, data, &dq))
 551                         break;
 552                 tprintf("{version=%d, ", dq.qs_version);
 553                 if (abbrev(tcp)) {
 554                         tprints("...}");
 555                         break;
 556                 }
 557                 tprints("flags=");
 558                 printflags(xfs_quota_flags,
 559                            dq.qs_flags, "XFS_QUOTA_???");
 560                 tprintf(", incoredqs=%u, ", dq.qs_incoredqs);
 561                 tprintf("u_ino=%" PRIu64 ", ", dq.qs_uquota.qfs_ino);
 562                 tprintf("u_nblks=%" PRIu64 ", ", dq.qs_uquota.qfs_nblks);
 563                 tprintf("u_nextents=%u, ", dq.qs_uquota.qfs_nextents);
 564                 tprintf("g_ino=%" PRIu64 ", ", dq.qs_gquota.qfs_ino);
 565                 tprintf("g_nblks=%" PRIu64 ", ", dq.qs_gquota.qfs_nblks);
 566                 tprintf("g_nextents=%u, ", dq.qs_gquota.qfs_nextents);
 567                 tprintf("p_ino=%" PRIu64 ", ", dq.qs_pquota.qfs_ino);
 568                 tprintf("p_nblks=%" PRIu64 ", ", dq.qs_pquota.qfs_nblks);
 569                 tprintf("p_nextents=%u, ", dq.qs_pquota.qfs_nextents);
 570                 tprintf("btimelimit=%d, ", dq.qs_btimelimit);
 571                 tprintf("itimelimit=%d, ", dq.qs_itimelimit);
 572                 tprintf("rtbtimelimit=%d, ", dq.qs_rtbtimelimit);
 573                 tprintf("bwarnlimit=%u, ", dq.qs_bwarnlimit);
 574                 tprintf("iwarnlimit=%u}", dq.qs_iwarnlimit);
 575                 break;
 576         }
 577         case Q_XQUOTAON:
 578         case Q_XQUOTAOFF:
 579         {
 580                 uint32_t flag;
 581
 582                 tprints(", ");
 583
 584                 if (umove_or_printaddr(tcp, data, &flag))
 585                         break;
 586                 tprints("[");
 587                 printflags(xfs_quota_flags, flag, "XFS_QUOTA_???");
 588                 tprints("]");
 589                 break;
 590         }
 591         default:
 592                 printuid(", ", id);
 593                 tprints(", ");
 594                 printaddr(data);
 595                 break;
 596         }
 597         return RVAL_DECODED;
 598 }
 599
 600 SYS_FUNC(quotactl)
 601 {
 602         /*
 603          * The Linux kernel only looks at the low 32 bits of command and id
 604          * arguments, but on some 64-bit architectures (s390x) this word
 605          * will have been sign-extended when we see it.  The high 1 bits
 606          * don't mean anything, so don't confuse the output with them.
 607          */
 608         uint32_t qcmd = tcp->u_arg[0];
 609         uint32_t cmd = QCMD_CMD(qcmd);
 610         uint32_t type = QCMD_TYPE(qcmd);
 611         uint32_t id = tcp->u_arg[2];
 612
 613         if (entering(tcp)) {
 614                 tprints("QCMD(");
 615                 printxval(quotacmds, cmd, "Q_???");
 616                 tprints(", ");
 617                 printxval(quotatypes, type, "???QUOTA");
 618                 tprints("), ");
 619                 printpath(tcp, tcp->u_arg[1]);
 620                 switch (cmd) {
 621                         case Q_QUOTAON:
 622                         case Q_V1_QUOTAON:
 623                                 tprints(", ");
 624                                 printxval(quota_formats, id, "QFMT_VFS_???");
 625                                 tprints(", ");
 626                                 printpath(tcp, tcp->u_arg[3]);
 627                                 return RVAL_DECODED;
 628                 }
 629         }
 630         return decode_cmd_data(tcp, id, cmd, tcp->u_arg[3]);
 631 }