lustre/utils/lustre_lfsck.c

   1 /*
   2  * GPL HEADER START
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 only,
   8  * as published by the Free Software Foundation.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License version 2 for more details.  A copy is
  14  * included in the COPYING file that accompanied this code.
  15
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19  *
  20  * GPL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 2012, 2016, Intel Corporation.
  24  */
  25 /*
  26  * lustre/utils/lustre_lfsck.c
  27  *
  28  * Lustre user-space tools for LFSCK.
  29  *
  30  * Author: Fan Yong <yong.fan@whamcloud.com>
  31  */
  32
  33 #include <stdio.h>
  34 #include <unistd.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <errno.h>
  38 #include <getopt.h>
  39 #include <sys/ioctl.h>
  40 #include <time.h>
  41
  42 #include "obdctl.h"
  43
  44 #include <lustre/lustre_lfsck_user.h>
  45 #include <lnet/lnetctl.h>
  46 #include <lustre_ioctl.h>
  47 /* Needs to be last to avoid clashes */
  48 #include <libcfs/util/ioctl.h>
  49 #include <libcfs/util/param.h>
  50
  51 static struct option long_opt_start[] = {
  52         {"device",              required_argument, 0, 'M'},
  53         {"all",                 no_argument,       0, 'A'},
  54         {"create_ostobj",       optional_argument, 0, 'c'},
  55         {"create-ostobj",       optional_argument, 0, 'c'},
  56         {"create_mdtobj",       optional_argument, 0, 'C'},
  57         {"create-mdtobj",       optional_argument, 0, 'C'},
  58         {"delay_create_ostobj", optional_argument, 0, 'd'},
  59         {"delay-create-ostobj", optional_argument, 0, 'd'},
  60         {"error",               required_argument, 0, 'e'},
  61         {"help",                no_argument,       0, 'h'},
  62         {"dryrun",              optional_argument, 0, 'n'},
  63         {"orphan",              no_argument,       0, 'o'},
  64         {"reset",               no_argument,       0, 'r'},
  65         {"speed",               required_argument, 0, 's'},
  66         {"type",                required_argument, 0, 't'},
  67         {"window_size",         required_argument, 0, 'w'},
  68         {"window-size",         required_argument, 0, 'w'},
  69         {0,                     0,                 0,  0 }
  70 };
  71
  72 static struct option long_opt_stop[] = {
  73         {"device",      required_argument, 0, 'M'},
  74         {"all",         no_argument,       0, 'A'},
  75         {"help",        no_argument,       0, 'h'},
  76         {0,             0,                 0,  0 }
  77 };
  78
  79 static struct option long_opt_query[] = {
  80         {"device",      required_argument, 0, 'M'},
  81         {"type",        required_argument, 0, 't'},
  82         {"help",        no_argument,       0, 'h'},
  83         {"wait",        no_argument,       0, 'w'},
  84         {0,             0,                 0,  0 }
  85 };
  86
  87 struct lfsck_type_name {
  88         char            *ltn_name;
  89         enum lfsck_type  ltn_type;
  90 };
  91
  92 static struct lfsck_type_name lfsck_types_names[] = {
  93         { "scrub",      LFSCK_TYPE_SCRUB },
  94         { "layout",     LFSCK_TYPE_LAYOUT },
  95         { "namespace",  LFSCK_TYPE_NAMESPACE },
  96         { "default",    LFSCK_TYPES_DEF },
  97         { "all",        LFSCK_TYPES_SUPPORTED },
  98         { NULL,         0 }
  99 };
 100
 101 static enum lfsck_type lfsck_name2type(const char *name)
 102 {
 103         int i;
 104
 105         for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++) {
 106                 if (strcmp(lfsck_types_names[i].ltn_name, name) == 0)
 107                         return lfsck_types_names[i].ltn_type;
 108         }
 109         return -1;
 110 }
 111
 112 static const char *lfsck_type2name(__u16 type)
 113 {
 114         int i;
 115
 116         for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++) {
 117                 if (type == lfsck_types_names[i].ltn_type)
 118                         return lfsck_types_names[i].ltn_name;
 119         }
 120
 121         return NULL;
 122 }
 123
 124 static void usage_start(void)
 125 {
 126         fprintf(stderr, "start LFSCK\n"
 127                 "usage:\n"
 128                 "lfsck_start [-M | --device {MDT,OST}_device]\n"
 129                 "            [-A | --all] [-c | --create_ostobj [on | off]]\n"
 130                 "            [-C | --create_mdtobj [on | off]]\n"
 131                 "            [-d | --delay_create_ostobj [on | off]]\n"
 132                 "            [-e | --error {continue | abort}] [-h | --help]\n"
 133                 "            [-n | --dryrun [on | off]] [-o | --orphan]\n"
 134                 "            [-r | --reset] [-s | --speed ops_per_sec_limit]\n"
 135                 "            [-t | --type check_type[,check_type...]]\n"
 136                 "            [-w | --window_size size]\n"
 137                 "options:\n"
 138                 "-M: device to start LFSCK/scrub on\n"
 139                 "-A: start LFSCK on all nodes via the specified MDT device "
 140                     "(see \"-M\" option) by single LFSCK command\n"
 141                 "-c: create the lost OST-object for dangling LOV EA "
 142                     "(default 'off', or 'on')\n"
 143                 "-C: create the lost MDT-object for dangling name entry "
 144                     "(default 'off', or 'on')\n"
 145                 "-d: delay create the lost OST-object for dangling LOV EA "
 146                     "until orphan OST-objects handled (default 'off', or 'on')\n"
 147                 "-e: error handle mode (default 'continue', or 'abort')\n"
 148                 "-h: this help message\n"
 149                 "-n: check with no modification (default 'off', or 'on')\n"
 150                 "-o: repair orphan OST-objects\n"
 151                 "-r: reset scanning to the start of the device\n"
 152                 "-s: maximum items to be scanned per second "
 153                     "(default '%d' = no limit)\n"
 154                 "-t: check type(s) to be performed (default all)\n"
 155                 "-w: window size for async requests pipeline\n",
 156                 LFSCK_SPEED_NO_LIMIT);
 157 }
 158
 159 static void usage_stop(void)
 160 {
 161         fprintf(stderr, "stop LFSCK\n"
 162                 "usage:\n"
 163                 "lfsck_stop [-M | --device {MDT,OST}_device]\n"
 164                 "           [-A | --all] [-h | --help]\n"
 165                 "options:\n"
 166                 "-M: device to stop LFSCK/scrub on\n"
 167                 "-A: stop LFSCK on all nodes via the specified MDT device "
 168                     "(see \"-M\" option) by single LFSCK command\n"
 169                 "-h: this help message\n");
 170 }
 171
 172 static void usage_query(void)
 173 {
 174         fprintf(stderr, "check the LFSCK global status\n"
 175                 "usage:\n"
 176                 "lfsck_query [-M | --device MDT_device] [-h | --help]\n"
 177                 "            [-t | --type check_type[,check_type...]]\n"
 178                 "            [-t | --wait]\n"
 179                 "options:\n"
 180                 "-M: device to query LFSCK on\n"
 181                 "-t: LFSCK type(s) to be queried (default is all)\n"
 182                 "-h: this help message\n"
 183                 "-w: do not return until LFSCK not running\n");
 184 }
 185
 186 static int lfsck_pack_dev(struct obd_ioctl_data *data, char *device, char *arg)
 187 {
 188         int len = strlen(arg) + 1;
 189
 190         if (len > MAX_OBD_NAME) {
 191                 fprintf(stderr, "device name is too long. "
 192                         "Valid length should be less than %d\n", MAX_OBD_NAME);
 193                 return -EINVAL;
 194         }
 195
 196         memcpy(device, arg, len);
 197         data->ioc_inlbuf4 = device;
 198         data->ioc_inllen4 = len;
 199         data->ioc_dev = OBD_DEV_BY_DEVNAME;
 200         return 0;
 201 }
 202
 203 static int lfsck_get_dev_name(struct obd_ioctl_data *data, char *device,
 204                               int types, bool multipe_devices)
 205 {
 206         glob_t param = { 0 };
 207         char *ptr;
 208         int rc;
 209         int i;
 210
 211         rc = cfs_get_param_paths(&param, "mdd/*-MDT*");
 212         if (rc) {
 213                 if (multipe_devices || errno != ENOENT ||
 214                     types & LFSCK_TYPE_NAMESPACE) {
 215                         fprintf(stderr, "Fail to get device name: rc = %d\n."
 216                                 "You can specify the device explicitly "
 217                                 "via '-M' option.\n", rc);
 218                         return rc;
 219                 }
 220
 221                 rc = cfs_get_param_paths(&param, "obdfilter/*-OST*");
 222                 if (rc) {
 223                         fprintf(stderr, "Fail to get device name: rc = %d\n."
 224                                 "You can specify the device explicitly "
 225                                 "via '-M' option.\n", rc);
 226                         return rc;
 227                 }
 228         }
 229
 230         if (param.gl_pathc == 1)
 231                 goto pack;
 232
 233         if (!multipe_devices) {
 234                 fprintf(stderr,
 235                         "Detect multiple devices on current node. "
 236                         "Please specify the device explicitly "
 237                         "via '-M' option or '-A' option for all.\n");
 238                 rc = -EINVAL;
 239                 goto out;
 240         }
 241
 242         ptr = strrchr(param.gl_pathv[0], '-');
 243         LASSERT(ptr != NULL);
 244
 245         for (i = 1; i < param.gl_pathc; i++) {
 246                 char *ptr2 = strrchr(param.gl_pathv[i], '-');
 247
 248                 LASSERT(ptr2 != NULL);
 249
 250                 if ((ptr - param.gl_pathv[0]) != (ptr2 - param.gl_pathv[i]) ||
 251                     strncmp(param.gl_pathv[0], param.gl_pathv[i],
 252                             (ptr - param.gl_pathv[0])) != 0) {
 253                         fprintf(stderr,
 254                                 "Detect multiple filesystems on current node. "
 255                                 "Please specify the device explicitly "
 256                                 "via '-M' option.\n");
 257                         rc = -EINVAL;
 258                         goto out;
 259                 }
 260         }
 261
 262 pack:
 263         rc = lfsck_pack_dev(data, device, basename(param.gl_pathv[0]));
 264
 265 out:
 266         cfs_free_param_data(&param);
 267
 268         return rc;
 269 }
 270
 271 int jt_lfsck_start(int argc, char **argv)
 272 {
 273         struct obd_ioctl_data data;
 274         char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
 275         char device[MAX_OBD_NAME];
 276         struct lfsck_start start;
 277         char *optstring = "Ac::C::d::e:hM:n::ors:t:w:";
 278         int opt, index, rc, val, i;
 279
 280         memset(&data, 0, sizeof(data));
 281         memset(&start, 0, sizeof(start));
 282         memset(device, 0, MAX_OBD_NAME);
 283         start.ls_version = LFSCK_VERSION_V1;
 284         start.ls_active = LFSCK_TYPES_ALL;
 285
 286         /* Reset the 'optind' for the case of getopt_long() called multiple
 287          * times under the same lctl. */
 288         optind = 0;
 289         while ((opt = getopt_long(argc, argv, optstring, long_opt_start,
 290                                   &index)) != EOF) {
 291                 switch (opt) {
 292                 case 'A':
 293                         start.ls_flags |= LPF_ALL_TGT | LPF_BROADCAST;
 294                         break;
 295                 case 'c':
 296                         if (optarg == NULL || strcmp(optarg, "on") == 0) {
 297                                 start.ls_flags |= LPF_CREATE_OSTOBJ;
 298                         } else if (strcmp(optarg, "off") != 0) {
 299                                 fprintf(stderr, "invalid switch: -c '%s'. "
 300                                         "valid switches are:\n"
 301                                         "empty ('on'), or 'off' without space. "
 302                                         "For example:\n"
 303                                         "'-c', '-con', '-coff'\n", optarg);
 304                                 return -EINVAL;
 305                         }
 306                         start.ls_valid |= LSV_CREATE_OSTOBJ;
 307                         break;
 308                 case 'C':
 309                         if (optarg == NULL || strcmp(optarg, "on") == 0) {
 310                                 start.ls_flags |= LPF_CREATE_MDTOBJ;
 311                         } else if (strcmp(optarg, "off") != 0) {
 312                                 fprintf(stderr, "invalid switch: -C '%s'. "
 313                                         "valid switches are:\n"
 314                                         "empty ('on'), or 'off' without space. "
 315                                         "For example:\n"
 316                                         "'-C', '-Con', '-Coff'\n", optarg);
 317                                 return -EINVAL;
 318                         }
 319                         start.ls_valid |= LSV_CREATE_MDTOBJ;
 320                         break;
 321                 case 'd':
 322                         if (optarg == NULL || strcmp(optarg, "on") == 0) {
 323                                 start.ls_flags |= LPF_DELAY_CREATE_OSTOBJ;
 324                         } else if (strcmp(optarg, "off") != 0) {
 325                                 fprintf(stderr, "invalid switch: -c '%s'. "
 326                                         "valid switches are:\n"
 327                                         "empty ('on'), or 'off' without space. "
 328                                         "For example:\n"
 329                                         "'-c', '-con', '-coff'\n", optarg);
 330                                 return -EINVAL;
 331                         }
 332                         start.ls_valid |= LSV_DELAY_CREATE_OSTOBJ;
 333                         break;
 334                 case 'e':
 335                         if (strcmp(optarg, "abort") == 0) {
 336                                 start.ls_flags |= LPF_FAILOUT;
 337                         } else if (strcmp(optarg, "continue") != 0) {
 338                                 fprintf(stderr, "invalid error mode: -e '%s'."
 339                                         "valid modes are: "
 340                                         "'continue' or 'abort'.\n", optarg);
 341                                 return -EINVAL;
 342                         }
 343                         start.ls_valid |= LSV_ERROR_HANDLE;
 344                         break;
 345                 case 'h':
 346                         usage_start();
 347                         return 0;
 348                 case 'M':
 349                         rc = lfsck_pack_dev(&data, device, optarg);
 350                         if (rc != 0)
 351                                 return rc;
 352                         break;
 353                 case 'n':
 354                         if (optarg == NULL || strcmp(optarg, "on") == 0) {
 355                                 start.ls_flags |= LPF_DRYRUN;
 356                         } else if (strcmp(optarg, "off") != 0) {
 357                                 fprintf(stderr, "invalid switch: -n '%s'. "
 358                                         "valid switches are:\n"
 359                                         "empty ('on'), or 'off' without space. "
 360                                         "For example:\n"
 361                                         "'-n', '-non', '-noff'\n", optarg);
 362                                 return -EINVAL;
 363                         }
 364                         start.ls_valid |= LSV_DRYRUN;
 365                         break;
 366                 case 'o':
 367                         start.ls_flags |= LPF_ALL_TGT | LPF_BROADCAST |
 368                                           LPF_OST_ORPHAN;
 369                         break;
 370                 case 'r':
 371                         start.ls_flags |= LPF_RESET;
 372                         break;
 373                 case 's':
 374                         val = atoi(optarg);
 375                         start.ls_speed_limit = val;
 376                         start.ls_valid |= LSV_SPEED_LIMIT;
 377                         break;
 378                 case 't': {
 379                         char *typename;
 380
 381                         if (start.ls_active == LFSCK_TYPES_ALL)
 382                                 start.ls_active = 0;
 383                         while ((typename = strsep(&optarg, ",")) != NULL) {
 384                                 enum lfsck_type type;
 385
 386                                 type = lfsck_name2type(typename);
 387                                 if (type == -1)
 388                                         goto bad_type;
 389                                 start.ls_active |= type;
 390                         }
 391                         break;
 392 bad_type:
 393                         fprintf(stderr, "invalid check type -t '%s'. "
 394                                 "valid types are:\n", typename);
 395                         for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++)
 396                                 fprintf(stderr, "%s%s", i != 0 ? "," : "",
 397                                         lfsck_types_names[i].ltn_name);
 398                         fprintf(stderr, "\n");
 399                         return -EINVAL;
 400                 }
 401                 case 'w':
 402                         val = atoi(optarg);
 403                         if (val < 1 || val > LFSCK_ASYNC_WIN_MAX) {
 404                                 fprintf(stderr,
 405                                         "Invalid async window size that "
 406                                         "may cause memory issues. The valid "
 407                                         "range is [1 - %u].\n",
 408                                         LFSCK_ASYNC_WIN_MAX);
 409                                 return -EINVAL;
 410                         }
 411
 412                         start.ls_async_windows = val;
 413                         start.ls_valid |= LSV_ASYNC_WINDOWS;
 414                         break;
 415                 default:
 416                         fprintf(stderr, "Invalid option, '-h' for help.\n");
 417                         return -EINVAL;
 418                 }
 419         }
 420
 421         if (start.ls_active == LFSCK_TYPES_ALL)
 422                 start.ls_active = LFSCK_TYPES_DEF;
 423
 424         if (data.ioc_inlbuf4 == NULL) {
 425                 rc = lfsck_get_dev_name(&data, device, start.ls_active,
 426                                         start.ls_flags & LPF_ALL_TGT);
 427                 if (rc != 0)
 428                         return rc;
 429         }
 430
 431         data.ioc_inlbuf1 = (char *)&start;
 432         data.ioc_inllen1 = sizeof(start);
 433         memset(buf, 0, sizeof(rawbuf));
 434         rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
 435         if (rc != 0) {
 436                 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
 437                 return rc;
 438         }
 439
 440         rc = l_ioctl(OBD_DEV_ID, OBD_IOC_START_LFSCK, buf);
 441         if (rc < 0) {
 442                 perror("Fail to start LFSCK");
 443                 return rc;
 444         }
 445
 446         obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
 447         printf("Started LFSCK on the device %s: scrub", device);
 448         for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++) {
 449                 if (start.ls_active & lfsck_types_names[i].ltn_type) {
 450                         printf(" %s", lfsck_types_names[i].ltn_name);
 451                         start.ls_active &= ~lfsck_types_names[i].ltn_type;
 452                 }
 453         }
 454         if (start.ls_active != 0)
 455                 printf(" unknown(0x%x)", start.ls_active);
 456         printf("\n");
 457
 458         return 0;
 459 }
 460
 461 int jt_lfsck_stop(int argc, char **argv)
 462 {
 463         struct obd_ioctl_data data;
 464         char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
 465         char device[MAX_OBD_NAME];
 466         struct lfsck_stop stop;
 467         char *optstring = "AhM:";
 468         int opt, index, rc;
 469
 470         memset(&data, 0, sizeof(data));
 471         memset(&stop, 0, sizeof(stop));
 472         memset(device, 0, MAX_OBD_NAME);
 473
 474         /* Reset the 'optind' for the case of getopt_long() called multiple
 475          * times under the same lctl. */
 476         optind = 0;
 477         while ((opt = getopt_long(argc, argv, optstring, long_opt_stop,
 478                                   &index)) != EOF) {
 479                 switch (opt) {
 480                 case 'A':
 481                         stop.ls_flags |= LPF_ALL_TGT | LPF_BROADCAST;
 482                         break;
 483                 case 'h':
 484                         usage_stop();
 485                         return 0;
 486                 case 'M':
 487                         rc = lfsck_pack_dev(&data, device, optarg);
 488                         if (rc != 0)
 489                                 return rc;
 490                         break;
 491                 default:
 492                         fprintf(stderr, "Invalid option, '-h' for help.\n");
 493                         return -EINVAL;
 494                 }
 495         }
 496
 497         if (data.ioc_inlbuf4 == NULL) {
 498                 rc = lfsck_get_dev_name(&data, device, 0,
 499                                         stop.ls_flags & LPF_ALL_TGT);
 500                 if (rc != 0)
 501                         return rc;
 502         }
 503
 504         data.ioc_inlbuf1 = (char *)&stop;
 505         data.ioc_inllen1 = sizeof(stop);
 506         memset(buf, 0, sizeof(rawbuf));
 507         rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
 508         if (rc != 0) {
 509                 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
 510                 return rc;
 511         }
 512
 513         rc = l_ioctl(OBD_DEV_ID, OBD_IOC_STOP_LFSCK, buf);
 514         if (rc < 0) {
 515                 perror("Fail to stop LFSCK");
 516                 return rc;
 517         }
 518
 519         printf("Stopped LFSCK on the device %s.\n", device);
 520         return 0;
 521 }
 522
 523 int jt_lfsck_query(int argc, char **argv)
 524 {
 525         struct obd_ioctl_data data = { 0 };
 526         char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
 527         char device[MAX_OBD_NAME] = "";
 528         struct lfsck_query query = { .lu_types = LFSCK_TYPES_ALL };
 529         int opt, index, rc, i;
 530         enum lfsck_type type;
 531
 532         while ((opt = getopt_long(argc, argv, "hM:t:w", long_opt_query,
 533                                   &index)) != EOF) {
 534                 switch (opt) {
 535                 case 'h':
 536                         usage_query();
 537                         return 0;
 538                 case 'M':
 539                         rc = lfsck_pack_dev(&data, device, optarg);
 540                         if (rc != 0)
 541                                 return rc;
 542                         break;
 543                 case 't': {
 544                         char *typename;
 545
 546                         if (query.lu_types == LFSCK_TYPES_ALL)
 547                                 query.lu_types = 0;
 548                         while ((typename = strsep(&optarg, ",")) != NULL) {
 549                                 type = lfsck_name2type(typename);
 550                                 if (type == -1)
 551                                         goto bad_type;
 552                                 query.lu_types |= type;
 553                         }
 554                         break;
 555
 556 bad_type:
 557                         fprintf(stderr, "invalid LFSCK type -t '%s'. "
 558                                 "valid types are:\n", typename);
 559                         for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++)
 560                                 fprintf(stderr, "%s%s", i != 0 ? "," : "",
 561                                         lfsck_types_names[i].ltn_name);
 562                         fprintf(stderr, "\n");
 563                         return -EINVAL;
 564                 }
 565                 case 'w':
 566                         query.lu_flags |= LPF_WAIT;
 567                         break;
 568                 default:
 569                         fprintf(stderr, "Invalid option, '-h' for help.\n");
 570                         usage_query();
 571                         return -EINVAL;
 572                 }
 573         }
 574
 575         if (data.ioc_inlbuf4 == NULL) {
 576                 rc = lfsck_get_dev_name(&data, device, 0, true);
 577                 if (rc != 0)
 578                         return rc;
 579         }
 580
 581         data.ioc_inlbuf1 = (char *)&query;
 582         data.ioc_inllen1 = sizeof(query);
 583         memset(buf, 0, sizeof(rawbuf));
 584         rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
 585         if (rc != 0) {
 586                 fprintf(stderr, "Fail to pack ioctl data: rc = %d.\n", rc);
 587                 return rc;
 588         }
 589
 590         rc = l_ioctl(OBD_DEV_ID, OBD_IOC_QUERY_LFSCK, buf);
 591         if (rc < 0) {
 592                 perror("Fail to query LFSCK");
 593                 return rc;
 594         }
 595
 596         obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
 597         for (i = 0, type = 1 << i; i < LFSCK_TYPE_BITS; i++, type = 1 << i) {
 598                 const char *name;
 599                 int j;
 600
 601                 if (!(query.lu_types & type))
 602                         continue;
 603
 604                 name = lfsck_type2name(type);
 605                 for (j = 0; j <= LS_MAX; j++)
 606                         printf("%s_mdts_%s: %d\n", name,
 607                                lfsck_status2name(j), query.lu_mdts_count[i][j]);
 608
 609                 for (j = 0; j <= LS_MAX; j++)
 610                         printf("%s_osts_%s: %d\n", name,
 611                                lfsck_status2name(j), query.lu_osts_count[i][j]);
 612
 613                 printf("%s_repaired: %llu\n", name, query.lu_repaired[i]);
 614         }
 615
 616         return 0;
 617 }