unix.c revision 73f17cfc391221a5466e95c9dc1802564ce38973
1/* 2 * unix.c - The unix-specific code for e2fsck 3 * 4 * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o. 5 * 6 * %Begin-Header% 7 * This file may be redistributed under the terms of the GNU Public 8 * License. 9 * %End-Header% 10 */ 11 12#include <stdio.h> 13#ifdef HAVE_STDLIB_H 14#include <stdlib.h> 15#endif 16#include <string.h> 17#include <fcntl.h> 18#include <ctype.h> 19#include <termios.h> 20#include <time.h> 21#ifdef HAVE_GETOPT_H 22#include <getopt.h> 23#endif 24#include <unistd.h> 25#ifdef HAVE_ERRNO_H 26#include <errno.h> 27#endif 28#ifdef HAVE_MNTENT_H 29#include <mntent.h> 30#endif 31#include <sys/ioctl.h> 32#include <malloc.h> 33 34#include "et/com_err.h" 35#include "e2fsck.h" 36#include "problem.h" 37#include "../version.h" 38 39extern int isatty(int); 40 41/* Command line options */ 42static int blocksize = 0; 43static int swapfs = 0; 44static int normalize_swapfs = 0; 45static int cflag = 0; /* check disk */ 46static int show_version_only = 0; 47static int force = 0; 48static int verbose = 0; 49 50static int replace_bad_blocks = 0; 51static char *bad_blocks_file = 0; 52 53static int possible_block_sizes[] = { 1024, 2048, 4096, 8192, 0}; 54 55static int root_filesystem = 0; 56static int read_only_root = 0; 57 58static void usage(e2fsck_t ctx) 59{ 60 fprintf(stderr, 61 "Usage: %s [-panyrcdfvstFSV] [-b superblock] [-B blocksize]\n" 62 "\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n" 63 "\t\t[-l|-L bad_blocks_file] device\n", ctx->program_name); 64 exit(FSCK_USAGE); 65} 66 67static void show_stats(e2fsck_t ctx) 68{ 69 ext2_filsys fs = ctx->fs; 70 int inodes, inodes_used, blocks, blocks_used; 71 int dir_links; 72 int num_files, num_links; 73 int frag_percent; 74 75 dir_links = 2 * ctx->fs_directory_count - 1; 76 num_files = ctx->fs_total_count - dir_links; 77 num_links = ctx->fs_links_count - dir_links; 78 inodes = fs->super->s_inodes_count; 79 inodes_used = (fs->super->s_inodes_count - 80 fs->super->s_free_inodes_count); 81 blocks = fs->super->s_blocks_count; 82 blocks_used = (fs->super->s_blocks_count - 83 fs->super->s_free_blocks_count); 84 85 frag_percent = (10000 * ctx->fs_fragmented) / inodes_used; 86 frag_percent = (frag_percent + 5) / 10; 87 88 if (!verbose) { 89 printf("%s: %d/%d files (%0d.%d%% non-contiguous), %d/%d blocks\n", 90 ctx->device_name, inodes_used, inodes, 91 frag_percent / 10, frag_percent % 10, 92 blocks_used, blocks); 93 return; 94 } 95 printf ("\n%8d inode%s used (%d%%)\n", inodes_used, 96 (inodes_used != 1) ? "s" : "", 97 100 * inodes_used / inodes); 98 printf ("%8d non-contiguous inodes (%0d.%d%%)\n", 99 ctx->fs_fragmented, frag_percent / 10, frag_percent % 10); 100 printf (" # of inodes with ind/dind/tind blocks: %d/%d/%d\n", 101 ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); 102 printf ("%8d block%s used (%d%%)\n" 103 "%8d bad block%s\n", blocks_used, 104 (blocks_used != 1) ? "s" : "", 105 100 * blocks_used / blocks, ctx->fs_badblocks_count, 106 ctx->fs_badblocks_count != 1 ? "s" : ""); 107 printf ("\n%8d regular file%s\n" 108 "%8d director%s\n" 109 "%8d character device file%s\n" 110 "%8d block device file%s\n" 111 "%8d fifo%s\n" 112 "%8d link%s\n" 113 "%8d symbolic link%s (%d fast symbolic link%s)\n" 114 "%8d socket%s\n" 115 "--------\n" 116 "%8d file%s\n", 117 ctx->fs_regular_count, 118 (ctx->fs_regular_count != 1) ? "s" : "", 119 ctx->fs_directory_count, 120 (ctx->fs_directory_count != 1) ? "ies" : "y", 121 ctx->fs_chardev_count, 122 (ctx->fs_chardev_count != 1) ? "s" : "", 123 ctx->fs_blockdev_count, 124 (ctx->fs_blockdev_count != 1) ? "s" : "", 125 ctx->fs_fifo_count, 126 (ctx->fs_fifo_count != 1) ? "s" : "", 127 ctx->fs_links_count - dir_links, 128 ((ctx->fs_links_count - dir_links) != 1) ? "s" : "", 129 ctx->fs_symlinks_count, 130 (ctx->fs_symlinks_count != 1) ? "s" : "", 131 ctx->fs_fast_symlinks_count, 132 (ctx->fs_fast_symlinks_count != 1) ? "s" : "", 133 ctx->fs_sockets_count, (ctx->fs_sockets_count != 1) ? "s" : "", 134 ctx->fs_total_count - dir_links, 135 ((ctx->fs_total_count - dir_links) != 1) ? "s" : ""); 136} 137 138static void check_mount(e2fsck_t ctx) 139{ 140 errcode_t retval; 141 int mount_flags, cont, fd; 142 143 retval = ext2fs_check_if_mounted(ctx->filesystem_name, &mount_flags); 144 if (retval) { 145 com_err("ext2fs_check_if_mount", retval, 146 "while determining whether %s is mounted.", 147 ctx->filesystem_name); 148 return; 149 } 150 if (!(mount_flags & EXT2_MF_MOUNTED)) 151 return; 152 153#if (defined(__linux__) && defined(HAVE_MNTENT_H)) 154 /* 155 * If the root is mounted read-only, then /etc/mtab is 156 * probably not correct; so we won't issue a warning based on 157 * it. 158 */ 159 fd = open(MOUNTED, O_RDWR); 160 if (fd < 0) { 161 if (errno == EROFS) 162 return; 163 } else 164 close(fd); 165#endif 166 167 if (ctx->options & E2F_OPT_READONLY) { 168 printf("Warning! %s is mounted.\n", ctx->device_name); 169 return; 170 } 171 172 printf("%s is mounted.\n\n", ctx->device_name); 173 printf("\007\007\007\007WARNING!!! Running e2fsck on a mounted filesystem " 174 "may cause\nSEVERE filesystem damage.\007\007\007\n\n"); 175 if (isatty (0) && isatty (1)) 176 cont = ask_yn("Do you really want to continue", -1); 177 else 178 cont = 0; 179 if (!cont) { 180 printf ("check aborted.\n"); 181 exit (0); 182 } 183 return; 184} 185 186/* 187 * This routine checks to see if a filesystem can be skipped; if so, 188 * it will exit with E2FSCK_OK. Under some conditions it will print a 189 * message explaining why a check is being forced. 190 */ 191static void check_if_skip(e2fsck_t ctx) 192{ 193 ext2_filsys fs = ctx->fs; 194 const char *reason = NULL; 195 196 if (force || bad_blocks_file || cflag || swapfs) 197 return; 198 199 if (fs->super->s_state & EXT2_ERROR_FS) 200 reason = "contains a file system with errors"; 201 else if ((fs->super->s_state & EXT2_VALID_FS) == 0) 202 reason = "was not cleanly unmounted"; 203 else if (fs->super->s_mnt_count >= 204 (unsigned) fs->super->s_max_mnt_count) 205 reason = "has reached maximal mount count"; 206 else if (fs->super->s_checkinterval && 207 time(0) >= (fs->super->s_lastcheck + 208 fs->super->s_checkinterval)) 209 reason = "has gone too long without being checked"; 210 if (reason) { 211 printf("%s %s, check forced.\n", ctx->device_name, reason); 212 return; 213 } 214 printf("%s: clean, %d/%d files, %d/%d blocks\n", ctx->device_name, 215 fs->super->s_inodes_count - fs->super->s_free_inodes_count, 216 fs->super->s_inodes_count, 217 fs->super->s_blocks_count - fs->super->s_free_blocks_count, 218 fs->super->s_blocks_count); 219 ext2fs_close(fs); 220 exit(FSCK_OK); 221} 222 223/* 224 * For completion notice 225 */ 226static int e2fsck_update_progress(e2fsck_t ctx, int pass, 227 unsigned long cur, unsigned long max) 228{ 229 const char spinner[] = "\\|/-"; 230 char buf[80]; 231 232 if (pass == 0) 233 return 0; 234 235 if (ctx->progress_fd) { 236 sprintf(buf, "%d %lu %lu\n", pass, cur, max); 237 write(ctx->progress_fd, buf, strlen(buf)); 238 } else { 239 ctx->progress_pos = (ctx->progress_pos+1) & 3; 240 fputc(spinner[ctx->progress_pos], stdout); 241 fputc('\b', stdout); 242 fflush(stdout); 243 } 244 return 0; 245} 246 247#define PATH_SET "PATH=/sbin" 248 249static void reserve_stdio_fds(NOARGS) 250{ 251 int fd; 252 253 while (1) { 254 fd = open("/dev/null", O_RDWR); 255 if (fd > 2) 256 break; 257 } 258 close(fd); 259} 260 261static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) 262{ 263 int flush = 0; 264 int c; 265#ifdef MTRACE 266 extern void *mallwatch; 267#endif 268 char *oldpath = getenv("PATH"); 269 e2fsck_t ctx; 270 errcode_t retval; 271 272 retval = e2fsck_allocate_context(&ctx); 273 if (retval) 274 return retval; 275 276 *ret_ctx = ctx; 277 278 /* Update our PATH to include /sbin */ 279 if (oldpath) { 280 char *newpath; 281 282 newpath = (char *) malloc(sizeof (PATH_SET) + 1 + 283 strlen (oldpath)); 284 if (!newpath) 285 fatal_error(ctx, "Couldn't malloc() newpath"); 286 strcpy (newpath, PATH_SET); 287 strcat (newpath, ":"); 288 strcat (newpath, oldpath); 289 putenv (newpath); 290 } else 291 putenv (PATH_SET); 292 293 setbuf(stdout, NULL); 294 setbuf(stderr, NULL); 295 initialize_ext2_error_table(); 296 297 if (argc && *argv) 298 ctx->program_name = *argv; 299 else 300 ctx->program_name = "e2fsck"; 301 while ((c = getopt (argc, argv, "panyrcC:B:dfvtFVM:b:I:P:l:L:N:Ss")) != EOF) 302 switch (c) { 303 case 'C': 304 ctx->progress = e2fsck_update_progress; 305 ctx->progress_fd = atoi(optarg); 306 break; 307 case 'p': 308 case 'a': 309 ctx->options |= E2F_OPT_PREEN; 310 ctx->options &= ~(E2F_OPT_YES|E2F_OPT_NO); 311 break; 312 case 'n': 313 ctx->options |= E2F_OPT_NO; 314 ctx->options &= ~(E2F_OPT_YES|E2F_OPT_PREEN); 315 break; 316 case 'y': 317 ctx->options |= E2F_OPT_YES; 318 ctx->options &= ~(E2F_OPT_PREEN|E2F_OPT_NO); 319 break; 320 case 't': 321#ifdef RESOURCE_TRACK 322 if (ctx->options & E2F_OPT_TIME) 323 ctx->options |= E2F_OPT_TIME2; 324 else 325 ctx->options |= E2F_OPT_TIME; 326#else 327 fprintf(stderr, "The -t option is not " 328 "supported on this version of e2fsck.\n"); 329#endif 330 break; 331 case 'c': 332 cflag++; 333 ctx->options |= E2F_OPT_CHECKBLOCKS; 334 break; 335 case 'r': 336 /* What we do by default, anyway! */ 337 break; 338 case 'b': 339 ctx->use_superblock = atoi(optarg); 340 break; 341 case 'B': 342 blocksize = atoi(optarg); 343 break; 344 case 'I': 345 ctx->inode_buffer_blocks = atoi(optarg); 346 break; 347 case 'P': 348 ctx->process_inode_size = atoi(optarg); 349 break; 350 case 'L': 351 replace_bad_blocks++; 352 case 'l': 353 bad_blocks_file = (char *) malloc(strlen(optarg)+1); 354 if (!bad_blocks_file) 355 fatal_error(ctx, 356 "Couldn't malloc bad_blocks_file"); 357 strcpy(bad_blocks_file, optarg); 358 break; 359 case 'd': 360 ctx->options |= E2F_OPT_DEBUG; 361 break; 362 case 'f': 363 force = 1; 364 break; 365 case 'F': 366#ifdef BLKFLSBUF 367 flush = 1; 368#else 369 fatal_error(ctx, "-F not supported"); 370#endif 371 break; 372 case 'v': 373 verbose = 1; 374 break; 375 case 'V': 376 show_version_only = 1; 377 break; 378#ifdef MTRACE 379 case 'M': 380 mallwatch = (void *) strtol(optarg, NULL, 0); 381 break; 382#endif 383 case 'N': 384 ctx->device_name = optarg; 385 break; 386 case 's': 387 normalize_swapfs = 1; 388 case 'S': 389 swapfs = 1; 390 break; 391 default: 392 usage(ctx); 393 } 394 if (show_version_only) 395 return 0; 396 if (optind != argc - 1) 397 usage(ctx); 398 if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file && 399 !cflag && !swapfs) 400 ctx->options |= E2F_OPT_READONLY; 401 ctx->filesystem_name = argv[optind]; 402 if (ctx->device_name == 0) 403 ctx->device_name = ctx->filesystem_name; 404 if (flush) { 405#ifdef BLKFLSBUF 406 int fd = open(ctx->filesystem_name, O_RDONLY, 0); 407 408 if (fd < 0) { 409 com_err("open", errno, "while opening %s for flushing", 410 ctx->filesystem_name); 411 exit(FSCK_ERROR); 412 } 413 if (ioctl(fd, BLKFLSBUF, 0) < 0) { 414 com_err("BLKFLSBUF", errno, "while trying to flush %s", 415 ctx->filesystem_name); 416 exit(FSCK_ERROR); 417 } 418 close(fd); 419#else 420 fatal_error(ctx, "BLKFLSBUF not supported"); 421#endif /* BLKFLSBUF */ 422 } 423 if (swapfs) { 424 if (cflag || bad_blocks_file) { 425 fprintf(stderr, "Incompatible options not " 426 "allowed when byte-swapping.\n"); 427 exit(FSCK_ERROR); 428 } 429 } 430 return 0; 431} 432 433static const char *my_ver_string = E2FSPROGS_VERSION; 434static const char *my_ver_date = E2FSPROGS_DATE; 435 436int main (int argc, char *argv[]) 437{ 438 errcode_t retval = 0; 439 int exit_value = FSCK_OK; 440 int i; 441 ext2_filsys fs = 0; 442 io_manager io_ptr; 443 struct ext2fs_sb *s; 444 const char *lib_ver_date; 445 int my_ver, lib_ver; 446 e2fsck_t ctx; 447 struct problem_context pctx; 448 int flags, run_result; 449 450 clear_problem_context(&pctx); 451#ifdef MTRACE 452 mtrace(); 453#endif 454#ifdef MCHECK 455 mcheck(0); 456#endif 457 my_ver = ext2fs_parse_version_string(my_ver_string); 458 lib_ver = ext2fs_get_library_version(0, &lib_ver_date); 459 if (my_ver > lib_ver) { 460 fprintf( stderr, "Error: ext2fs library version " 461 "out of date!\n"); 462 show_version_only++; 463 } 464 465 retval = PRS(argc, argv, &ctx); 466 if (retval) { 467 com_err("e2fsck", retval, 468 "while trying to initialize program"); 469 exit(1); 470 } 471 reserve_stdio_fds(); 472 473#ifdef RESOURCE_TRACK 474 init_resource_track(&ctx->global_rtrack); 475#endif 476 477 if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) 478 fprintf (stderr, "e2fsck %s, %s for EXT2 FS %s, %s\n", 479 my_ver_string, my_ver_date, EXT2FS_VERSION, 480 EXT2FS_DATE); 481 482 if (show_version_only) { 483 fprintf(stderr, "\tUsing %s, %s\n", 484 error_message(EXT2_ET_BASE), lib_ver_date); 485 exit(0); 486 } 487 488 check_mount(ctx); 489 490 if (!(ctx->options & E2F_OPT_PREEN) && 491 !(ctx->options & E2F_OPT_NO) && 492 !(ctx->options & E2F_OPT_YES)) { 493 if (!isatty (0) || !isatty (1)) 494 fatal_error(ctx, 495 "need terminal for interactive repairs"); 496 } 497 ctx->superblock = ctx->use_superblock; 498restart: 499#if 1 500 io_ptr = unix_io_manager; 501#else 502 io_ptr = test_io_manager; 503 test_io_backing_manager = unix_io_manager; 504#endif 505 flags = (ctx->options & E2F_OPT_READONLY) ? 0 : EXT2_FLAG_RW; 506 if (ctx->superblock && blocksize) { 507 retval = ext2fs_open(ctx->filesystem_name, flags, 508 ctx->superblock, blocksize, io_ptr, &fs); 509 } else if (ctx->superblock) { 510 for (i=0; possible_block_sizes[i]; i++) { 511 retval = ext2fs_open(ctx->filesystem_name, flags, 512 ctx->superblock, 513 possible_block_sizes[i], 514 io_ptr, &fs); 515 if (!retval) 516 break; 517 } 518 } else 519 retval = ext2fs_open(ctx->filesystem_name, flags, 520 0, 0, io_ptr, &fs); 521 if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && 522 ((retval == EXT2_ET_BAD_MAGIC) || 523 ((retval == 0) && ext2fs_check_desc(fs)))) { 524 if (!fs || (fs->group_desc_count > 1)) { 525 printf("%s trying backup blocks...\n", 526 retval ? "Couldn't find ext2 superblock," : 527 "Group descriptors look bad..."); 528 ctx->superblock = get_backup_sb(fs); 529 if (fs) 530 ext2fs_close(fs); 531 goto restart; 532 } 533 } 534 if (retval) { 535 com_err(ctx->program_name, retval, "while trying to open %s", 536 ctx->filesystem_name); 537 if (retval == EXT2_ET_REV_TOO_HIGH) { 538 printf("The filesystem revision is apparently " 539 "too high for this version of e2fsck.\n" 540 "(Or the filesystem superblock " 541 "is corrupt)\n\n"); 542 fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); 543 } else if (retval == EXT2_ET_SHORT_READ) 544 printf("Could this be a zero-length partition?\n"); 545 else if ((retval == EPERM) || (retval == EACCES)) 546 printf("You must have %s access to the " 547 "filesystem or be root\n", 548 (ctx->options & E2F_OPT_READONLY) ? 549 "r/o" : "r/w"); 550 else if (retval == ENXIO) 551 printf("Possibly non-existent or swap device?\n"); 552#ifdef EROFS 553 else if (retval == EROFS) 554 printf("Disk write-protected; use the -n option" 555 "to do a read-only\n" 556 "check of the device.\n"); 557#endif 558 else 559 fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); 560 exit(FSCK_ERROR); 561 } 562 ctx->fs = fs; 563 fs->priv_data = ctx; 564#ifdef EXT2_CURRENT_REV 565 if (fs->super->s_rev_level > E2FSCK_CURRENT_REV) { 566 com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, 567 "while trying to open %s", 568 ctx->filesystem_name); 569 get_newer: 570 fatal_error(ctx, "Get a newer version of e2fsck!"); 571 } 572#endif 573 /* 574 * Check for compatibility with the feature sets. We need to 575 * be more stringent than ext2fs_open(). 576 */ 577 s = (struct ext2fs_sb *) fs->super; 578 if ((s->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) || 579 (s->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) { 580 com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE, 581 "(%s)", ctx->filesystem_name); 582 goto get_newer; 583 } 584 if (s->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) { 585 com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE, 586 "(%s)", ctx->filesystem_name); 587 goto get_newer; 588 } 589 590 /* 591 * If the user specified a specific superblock, presumably the 592 * master superblock has been trashed. So we mark the 593 * superblock as dirty, so it can be written out. 594 */ 595 if (ctx->superblock && 596 !(ctx->options & E2F_OPT_READONLY)) 597 ext2fs_mark_super_dirty(fs); 598 599 /* 600 * Don't overwrite the backup superblock and block 601 * descriptors, until we're sure the filesystem is OK.... 602 */ 603 fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; 604 605 ehandler_init(fs->io); 606 607 if (ctx->superblock) 608 set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); 609 check_super_block(ctx); 610 if (ctx->flags & E2F_FLAG_SIGNAL_MASK) 611 exit(FSCK_ERROR); 612 check_if_skip(ctx); 613 if (bad_blocks_file) 614 read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); 615 else if (cflag) 616 test_disk(ctx); 617 if (ctx->flags & E2F_FLAG_SIGNAL_MASK) 618 exit(FSCK_ERROR); 619 620 if (normalize_swapfs) { 621 if ((fs->flags & EXT2_FLAG_SWAP_BYTES) == 622 ext2fs_native_flag()) { 623 fprintf(stderr, "%s: Filesystem byte order " 624 "already normalized.\n", ctx->device_name); 625 exit(FSCK_ERROR); 626 } 627 } 628 if (swapfs) { 629 swap_filesys(ctx); 630 if (ctx->flags & E2F_FLAG_SIGNAL_MASK) 631 exit(FSCK_ERROR); 632 } 633 634 /* 635 * Mark the system as valid, 'til proven otherwise 636 */ 637 ext2fs_mark_valid(fs); 638 639 retval = ext2fs_read_bb_inode(fs, &fs->badblocks); 640 if (retval) { 641 com_err(ctx->program_name, retval, 642 "while reading bad blocks inode"); 643 preenhalt(ctx); 644 printf("This doesn't bode well, but we'll try to go on...\n"); 645 } 646 647 run_result = e2fsck_run(ctx); 648 if (run_result == E2F_FLAG_RESTART) { 649 printf("Restarting e2fsck from the beginning...\n"); 650 retval = e2fsck_reset_context(ctx); 651 if (retval) { 652 com_err(ctx->program_name, retval, 653 "while resetting context"); 654 exit(1); 655 } 656 ext2fs_close(fs); 657 goto restart; 658 } 659 if (run_result & E2F_FLAG_SIGNAL_MASK) 660 exit(FSCK_ERROR); 661 if (run_result & E2F_FLAG_CANCEL) 662 ext2fs_unmark_valid(fs); 663 664#ifdef MTRACE 665 mtrace_print("Cleanup"); 666#endif 667 if (ext2fs_test_changed(fs)) { 668 exit_value = FSCK_NONDESTRUCT; 669 if (!(ctx->options & E2F_OPT_PREEN)) 670 printf("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n", 671 ctx->device_name); 672 if (root_filesystem && !read_only_root) { 673 printf("%s: ***** REBOOT LINUX *****\n", 674 ctx->device_name); 675 exit_value = FSCK_REBOOT; 676 } 677 } 678 if (ext2fs_test_valid(fs)) 679 fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; 680 else 681 exit_value = FSCK_UNCORRECTED; 682 if (!(ctx->options & E2F_OPT_READONLY)) { 683 if (ext2fs_test_valid(fs)) { 684 if (!(fs->super->s_state & EXT2_VALID_FS)) 685 exit_value = FSCK_NONDESTRUCT; 686 fs->super->s_state = EXT2_VALID_FS; 687 } else 688 fs->super->s_state &= ~EXT2_VALID_FS; 689 fs->super->s_mnt_count = 0; 690 fs->super->s_lastcheck = time(NULL); 691 ext2fs_mark_super_dirty(fs); 692 } 693 show_stats(ctx); 694 695 e2fsck_write_bitmaps(ctx); 696 697#ifdef RESOURCE_TRACK 698 if (ctx->options & E2F_OPT_TIME) 699 print_resource_track(NULL, &ctx->global_rtrack); 700#endif 701 702 e2fsck_free_context(ctx); 703 ext2fs_close(fs); 704 705 return exit_value; 706} 707