unix.c revision 60203cb17147d1fdca9482f295be1f3de6d01240
1c834bbf55832c45f90b1163f920472fefbf77bc1Mikhail Glushenkov/* 2f976c856fcc5055f3fc7d9f070d72c2d027c1d9dMisha Brukman * unix.c - The unix-specific code for e2fsck 3b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell * 4b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o. 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner * 64ee451de366474b9c228b4e5fa573795a715216dChris Lattner * %Begin-Header% 7f976c856fcc5055f3fc7d9f070d72c2d027c1d9dMisha Brukman * This file may be redistributed under the terms of the GNU Public 8b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell * License. 952f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner * %End-Header% 1052f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner */ 1152f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner 1252f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner#define _XOPEN_SOURCE 600 /* for inclusion of sa_handler in Solaris */ 1352f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner 147cc371a7958c7a049c679a59023c3c8c83f6cc83Reid Spencer#include "config.h" 15adbc0b5287bf36893cdcae2440d48b3cb3489e38Chris Lattner#include <stdio.h> 16adbc0b5287bf36893cdcae2440d48b3cb3489e38Chris Lattner#ifdef HAVE_STDLIB_H 175c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner#include <stdlib.h> 1874382b7c699120fbec5cb5603c9cf4212eb37f06Chris Lattner#endif 191f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include <string.h> 2005ea54e8869a81b8dd846397175f218f97968907Dan Gohman#include <fcntl.h> 21f7703df4968084c18c248c1feea9961c19a32e6aChris Lattner#include <ctype.h> 22d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke#include <time.h> 231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_SIGNAL_H 241afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include <signal.h> 251afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 264c00e53b81de81ecf4ba0c4e287ea230c79e82aeChris Lattner#ifdef HAVE_GETOPT_H 2762a81a1eba019ab570b002f8e1686494139785a1Chris Lattner#include <getopt.h> 281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#else 291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerextern char *optarg; 301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerextern int optind; 311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include <unistd.h> 331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_ERRNO_H 341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include <errno.h> 351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_SYS_IOCTL_H 371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include <sys/ioctl.h> 381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_MALLOC_H 401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include <malloc.h> 41fc196f9ee909ac35837f6f771a42aa0dec817584Chris Lattner#endif 421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_SYS_TYPES_H 431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include <sys/types.h> 441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_DIRENT_H 461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include <dirent.h> 471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include "e2p/e2p.h" 501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include "et/com_err.h" 511afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include "e2p/e2p.h" 521afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include "e2fsck.h" 531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include "problem.h" 541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#include "../version.h" 551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner/* Command line options */ 571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic int cflag; /* check disk */ 581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic int show_version_only; 591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic int verbose; 601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic int replace_bad_blocks; 621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic int keep_bad_blocks; 6362a81a1eba019ab570b002f8e1686494139785a1Chris Lattnerstatic char *bad_blocks_file; 641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnere2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ 661afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jfs-debug */ 68eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkovint journal_enable_debug = -1; 691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 711afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void usage(e2fsck_t ctx) 721afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 731afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fprintf(stderr, 741afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("Usage: %s [-panyrcdfvtDFV] [-b superblock] [-B blocksize]\n" 751afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n" 7662a81a1eba019ab570b002f8e1686494139785a1Chris Lattner "\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n" 771afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "\t\t[-E extended-options] device\n"), 781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->program_name); 791afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fprintf(stderr, "%s", _("\nEmergency help:\n" 811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -p Automatic repair (no questions)\n" 821afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -n Make no changes to the filesystem\n" 831afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -y Assume \"yes\" to all questions\n" 841afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -c Check for bad blocks and add them to the badblock list\n" 8562a81a1eba019ab570b002f8e1686494139785a1Chris Lattner " -f Force checking even if filesystem is marked clean\n")); 861afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fprintf(stderr, "%s", _("" 8762a81a1eba019ab570b002f8e1686494139785a1Chris Lattner " -v Be verbose\n" 8862a81a1eba019ab570b002f8e1686494139785a1Chris Lattner " -b superblock Use alternative superblock\n" 891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -B blocksize Force blocksize when looking for superblock\n" 901afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -j external_journal Set location of the external journal\n" 911afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -l bad_blocks_file Add to badblocks list\n" 921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " -L bad_blocks_file Set badblocks list\n" 931afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner )); 941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 951afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner exit(FSCK_USAGE); 961afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void show_stats(e2fsck_t ctx) 991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 1001afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ext2_filsys fs = ctx->fs; 1011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ext2_ino_t inodes, inodes_used; 1021afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner blk64_t blocks, blocks_used; 1031afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner unsigned int dir_links; 10456539659eb1b192d493aa333b60213889129b9f1Chris Lattner unsigned int num_files, num_links; 105e76c57ad467ed57f09f2a3ef51628d4b6eb2b304Chris Lattner __u32 *mask, m; 1061afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int frag_percent_file, frag_percent_dir, frag_percent_total; 1071afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int i, j, printed = 0; 1081afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 1091afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner dir_links = 2 * ctx->fs_directory_count - 1; 1101afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner num_files = ctx->fs_total_count - dir_links; 1111afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner num_links = ctx->fs_links_count - dir_links; 1121afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner inodes = fs->super->s_inodes_count; 1131afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner inodes_used = (fs->super->s_inodes_count - 1141afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fs->super->s_free_inodes_count); 115f6f4f7a149e2864cc0441afcbed5fd99ff4b9587Chris Lattner blocks = ext2fs_blocks_count(fs->super); 1161afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner blocks_used = (ext2fs_blocks_count(fs->super) - 117eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov ext2fs_free_blocks_count(fs->super)); 1181afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 1191afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_file = (10000 * ctx->fs_fragmented) / inodes_used; 1201afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_file = (frag_percent_file + 5) / 10; 1211afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 1221afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_dir = (10000 * ctx->fs_fragmented_dir) / inodes_used; 1231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_dir = (frag_percent_dir + 5) / 10; 124a4477f9b31ce0b6fadc5365ff9355679c1ecb954Chris Lattner 125e3092c94ad2e3af96f37a0a8186149acbbd9700aChris Lattner frag_percent_total = ((10000 * (ctx->fs_fragmented + 1261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_fragmented_dir)) 1271afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner / inodes_used); 1281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_total = (frag_percent_total + 5) / 10; 1291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 1301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!verbose) { 1311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, _("%s: %u/%u files (%0d.%d%% non-contiguous), " 1321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "%llu/%llu blocks\n"), 1331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->device_name, inodes_used, inodes, 1341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_total / 10, frag_percent_total % 10, 1351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner blocks_used, blocks); 1361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 1371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 1381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner profile_get_boolean(ctx->profile, "options", "report_features", 0, 0, 1391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner &i); 1401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (verbose && i) { 1411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "\nFilesystem features:"); 1421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner mask = &ctx->fs->super->s_feature_compat; 1431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner for (i = 0; i < 3; i++, mask++) { 1441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner for (j = 0, m = 1; j < 32; j++, m <<= 1) { 1451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (*mask & m) { 1461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, " %s", 1471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2p_feature2string(i, m)); 1481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner printed++; 1491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 1501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 151f6f4f7a149e2864cc0441afcbed5fd99ff4b9587Chris Lattner } 152eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov if (printed == 0) 1531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, " (none)"); 1541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "\n"); 1551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 1561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 1571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("\n%12u inode used (%2.2f%%, out of %u)\n", 1581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "\n%12u inodes used (%2.2f%%, out of %u)\n", 1591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner inodes_used), inodes_used, 1601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 100.0 * inodes_used / inodes, inodes); 1611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u non-contiguous file (%0d.%d%%)\n", 1621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "%12u non-contiguous files (%0d.%d%%)\n", 1631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_fragmented), 1641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_fragmented, frag_percent_file / 10, 1651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_file % 10); 166eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov log_out(ctx, P_("%12u non-contiguous directory (%0d.%d%%)\n", 1671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "%12u non-contiguous directories (%0d.%d%%)\n", 1681afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_fragmented_dir), 1691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_fragmented_dir, frag_percent_dir / 10, 1701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner frag_percent_dir % 10); 1711afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, _(" # of inodes with ind/dind/tind blocks: " 1721afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "%u/%u/%u\n"), 1731afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); 1741afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 1751afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner for (j=MAX_EXTENT_DEPTH_COUNT-1; j >=0; j--) 1761afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->extent_depth_count[j]) 1771afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 1781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (++j) { 1791afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "%s", _(" Extent depth histogram: ")); 1801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner for (i=0; i < j; i++) { 1811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (i) 1821afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputc('/', stdout); 1831afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "%u", ctx->extent_depth_count[i]); 1841afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 1851afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "\n"); 1861afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 1871afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 1881afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12llu block used (%2.2f%%, out of %llu)\n", 1891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "%12llu blocks used (%2.2f%%, out of %llu)\n", 1901afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner blocks_used), 1911afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner blocks_used, 100.0 * blocks_used / blocks, blocks); 1921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u bad block\n", "%12u bad blocks\n", 1931afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_badblocks_count), ctx->fs_badblocks_count); 1941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u large file\n", "%12u large files\n", 1951afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->large_files), ctx->large_files); 1961afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("\n%12u regular file\n", "\n%12u regular files\n", 1971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_regular_count), ctx->fs_regular_count); 1981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u directory\n", "%12u directories\n", 1991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_directory_count), ctx->fs_directory_count); 2001afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u character device file\n", 2011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "%12u character device files\n", ctx->fs_chardev_count), 2021afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_chardev_count); 203f976c856fcc5055f3fc7d9f070d72c2d027c1d9dMisha Brukman log_out(ctx, P_("%12u block device file\n", "%12u block device files\n", 204e76c57ad467ed57f09f2a3ef51628d4b6eb2b304Chris Lattner ctx->fs_blockdev_count), ctx->fs_blockdev_count); 205e76c57ad467ed57f09f2a3ef51628d4b6eb2b304Chris Lattner log_out(ctx, P_("%12u fifo\n", "%12u fifos\n", ctx->fs_fifo_count), 206e3092c94ad2e3af96f37a0a8186149acbbd9700aChris Lattner ctx->fs_fifo_count); 2071afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u link\n", "%12u links\n", num_links), 2081afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_links_count - dir_links); 2091afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u symbolic link", "%12u symbolic links", 2101afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_symlinks_count), ctx->fs_symlinks_count); 2111afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_(" (%u fast symbolic link)\n", 2121afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner " (%u fast symbolic links)\n", 2131afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_fast_symlinks_count), 2141afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_fast_symlinks_count); 2151afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u socket\n", "%12u sockets\n", 2161afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->fs_sockets_count), 217e76c57ad467ed57f09f2a3ef51628d4b6eb2b304Chris Lattner ctx->fs_sockets_count); 2181afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "------------\n"); 2191afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, P_("%12u file\n", "%12u files\n", num_files), 2201afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner num_files); 2211afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 2221afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 2231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void check_mount(e2fsck_t ctx) 2241afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 2251afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner errcode_t retval; 2261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int cont; 2271afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 2281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner retval = ext2fs_check_if_mounted(ctx->filesystem_name, 2291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner &ctx->mount_flags); 2301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (retval) { 2311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner com_err("ext2fs_check_if_mount", retval, 2321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("while determining whether %s is mounted."), 2331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->filesystem_name); 2341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 2351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 2361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 2371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner /* 2381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * If the filesystem isn't mounted, or it's the root 2391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * filesystem and it's mounted read-only, and we're not doing 2401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * a read/write check, then everything's fine. 2411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner */ 2421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((!(ctx->mount_flags & (EXT2_MF_MOUNTED | EXT2_MF_BUSY))) || 2431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ((ctx->mount_flags & EXT2_MF_ISROOT) && 2441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (ctx->mount_flags & EXT2_MF_READONLY) && 2451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner !(ctx->options & E2F_OPT_WRITECHECK))) 2461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 2471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 2481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (((ctx->options & E2F_OPT_READONLY) || 2491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ((ctx->options & E2F_OPT_FORCE) && 2501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (ctx->mount_flags & EXT2_MF_READONLY))) && 2511afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner !(ctx->options & E2F_OPT_WRITECHECK)) { 2521afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->mount_flags & EXT2_MF_MOUNTED) 2531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, _("Warning! %s is mounted.\n"), 2541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->filesystem_name); 2551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else 2561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, _("Warning! %s is in use.\n"), 2571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->filesystem_name); 2581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 2591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 2601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 2611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->mount_flags & EXT2_MF_MOUNTED) 2621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, _("%s is mounted.\n"), ctx->filesystem_name); 2631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else 2641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, _("%s is in use.\n"), ctx->filesystem_name); 2651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!ctx->interactive || ctx->mount_flags & EXT2_MF_BUSY) 2661afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fatal_error(ctx, _("Cannot continue, aborting.\n\n")); 2671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner puts("\007\007\007\007"); 2681afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "%s", _("\n\nWARNING!!! " 2691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "The filesystem is mounted. " 2704c00e53b81de81ecf4ba0c4e287ea230c79e82aeChris Lattner "If you continue you ***WILL***\n" 2714c00e53b81de81ecf4ba0c4e287ea230c79e82aeChris Lattner "cause ***SEVERE*** filesystem damage.\n\n")); 2724c00e53b81de81ecf4ba0c4e287ea230c79e82aeChris Lattner puts("\007\007\007"); 2731afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner cont = ask_yn(ctx, _("Do you really want to continue"), 0); 2741afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!cont) { 2751afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner printf("%s", _("check aborted.\n")); 2761afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner exit (0); 2771afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 2781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 2791afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 2801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 2811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic int is_on_batt(void) 2821afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 2831afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner FILE *f; 2841afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner DIR *d; 2851afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner char tmp[80], tmp2[80], fname[80]; 2861afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner unsigned int acflag; 2871afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner struct dirent* de; 2881afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 2891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner f = fopen("/sys/class/power_supply/AC/online", "r"); 2901afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (f) { 2911afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fscanf(f, "%u\n", &acflag) == 1) { 2921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fclose(f); 2931afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return (!acflag); 2941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 2951afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fclose(f); 2961afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 2971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner f = fopen("/proc/apm", "r"); 2981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (f) { 2991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fscanf(f, "%s %s %s %x", tmp, tmp, tmp, &acflag) != 4) 3001afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner acflag = 1; 3011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fclose(f); 3021afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return (acflag != 1); 3031afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 3041afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner d = opendir("/proc/acpi/ac_adapter"); 3051afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (d) { 3061afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner while ((de=readdir(d)) != NULL) { 3072f6bb2bce13084dfc4c8acf47f9eae0578267aaaChris Lattner if (!strncmp(".", de->d_name, 1)) 308e76c57ad467ed57f09f2a3ef51628d4b6eb2b304Chris Lattner continue; 3094c00e53b81de81ecf4ba0c4e287ea230c79e82aeChris Lattner snprintf(fname, 80, "/proc/acpi/ac_adapter/%s/state", 3101afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner de->d_name); 3111afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner f = fopen(fname, "r"); 3121afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!f) 3134c00e53b81de81ecf4ba0c4e287ea230c79e82aeChris Lattner continue; 3141afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fscanf(f, "%s %s", tmp2, tmp) != 2) 3151afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner tmp[0] = 0; 3161afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fclose(f); 3171afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (strncmp(tmp, "off-line", 8) == 0) { 3181afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner closedir(d); 3191afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 1; 3201afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 3211afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 3221afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner closedir(d); 3231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 3241afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 3251afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 3261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 3271afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner/* 3281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * This routine checks to see if a filesystem can be skipped; if so, 3291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * it will exit with E2FSCK_OK. Under some conditions it will print a 3301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * message explaining why a check is being forced. 3311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner */ 3321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void check_if_skip(e2fsck_t ctx) 3331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 3341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ext2_filsys fs = ctx->fs; 3351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner struct problem_context pctx; 3361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner const char *reason = NULL; 3371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner unsigned int reason_arg = 0; 3381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner long next_check; 3391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int batt = is_on_batt(); 3401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int defer_check_on_battery; 3411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int broken_system_clock; 3421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner time_t lastcheck; 3431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 3441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->flags & E2F_FLAG_PROBLEMS_FIXED) 3451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 3461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 3471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner profile_get_boolean(ctx->profile, "options", "broken_system_clock", 3481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 0, 0, &broken_system_clock); 3491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->flags & E2F_FLAG_TIME_INSANE) 3501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner broken_system_clock = 1; 3511afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner profile_get_boolean(ctx->profile, "options", 3521afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "defer_check_on_battery", 0, 1, 3531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner &defer_check_on_battery); 3541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!defer_check_on_battery) 3551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner batt = 0; 3561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 3571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || cflag) 3581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 3591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 3601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->options & E2F_OPT_JOURNAL_ONLY) 3611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner goto skip; 3621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 3631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner lastcheck = fs->super->s_lastcheck; 3641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (lastcheck > ctx->now) 3651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner lastcheck -= ctx->time_fudge; 3661afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((fs->super->s_state & EXT2_ERROR_FS) || 3671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner !ext2fs_test_valid(fs)) 3681afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = _(" contains a file system with errors"); 3691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else if ((fs->super->s_state & EXT2_VALID_FS) == 0) 3701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = _(" was not cleanly unmounted"); 3711afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else if (check_backup_super_block(ctx)) 3721afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = _(" primary superblock features different from backup"); 3731afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else if ((fs->super->s_max_mnt_count > 0) && 3741afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (fs->super->s_mnt_count >= 3751afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (unsigned) fs->super->s_max_mnt_count)) { 3761afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = _(" has been mounted %u times without being checked"); 3771afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason_arg = fs->super->s_mnt_count; 3781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (batt && (fs->super->s_mnt_count < 3791afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (unsigned) fs->super->s_max_mnt_count*2)) 3801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = 0; 3811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else if (!broken_system_clock && fs->super->s_checkinterval && 3821afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (ctx->now < lastcheck)) { 3831afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = _(" has filesystem last checked time in the future"); 3841afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (batt) 3851afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = 0; 3861afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else if (!broken_system_clock && fs->super->s_checkinterval && 3871afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ((ctx->now - lastcheck) >= 3881afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ((time_t) fs->super->s_checkinterval))) { 3891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = _(" has gone %u days without being checked"); 3902c236f3e20a0fb84b5948efa6bb7bb60d759cb32Chris Lattner reason_arg = (ctx->now - fs->super->s_lastcheck)/(3600*24); 3912c236f3e20a0fb84b5948efa6bb7bb60d759cb32Chris Lattner if (batt && ((ctx->now - fs->super->s_lastcheck) < 3921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fs->super->s_checkinterval*2)) 3931afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner reason = 0; 3941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 3958bef0373f1b8fab20b9acd277377ca01d72bac7eReid Spencer if (reason) { 3968bef0373f1b8fab20b9acd277377ca01d72bac7eReid Spencer log_out(ctx, "%s", ctx->device_name); 3971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, reason, reason_arg); 3981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "%s", _(", check forced.\n")); 3991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 4001afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 4011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 4021afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner /* 4031afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * Update the global counts from the block group counts. This 404c003628a612d3687fb77088a5894314210a65385Chris Lattner * is needed since modern kernels don't update the global 405c003628a612d3687fb77088a5894314210a65385Chris Lattner * counts so as to avoid locking the entire file system. So 4061afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * if the filesystem is not unmounted cleanly, the global 40733f294930e0affa51c3818405741abd80cc90316Chris Lattner * counts may not be accurate. Update them here if we can, 40833f294930e0affa51c3818405741abd80cc90316Chris Lattner * for the benefit of users who might examine the file system 4091afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * using dumpe2fs. (This is for cosmetic reasons only.) 41033f294930e0affa51c3818405741abd80cc90316Chris Lattner */ 41133f294930e0affa51c3818405741abd80cc90316Chris Lattner clear_problem_context(&pctx); 412ef9b9a793949469cdaa4ab6d0173136229dcab7bReid Spencer pctx.ino = fs->super->s_free_inodes_count; 413ef9b9a793949469cdaa4ab6d0173136229dcab7bReid Spencer pctx.ino2 = ctx->free_inodes; 414ef9b9a793949469cdaa4ab6d0173136229dcab7bReid Spencer if ((pctx.ino != pctx.ino2) && 415ef9b9a793949469cdaa4ab6d0173136229dcab7bReid Spencer !(ctx->options & E2F_OPT_READONLY) && 416eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov fix_problem(ctx, PR_0_FREE_INODE_COUNT, &pctx)) { 417ef9b9a793949469cdaa4ab6d0173136229dcab7bReid Spencer fs->super->s_free_inodes_count = ctx->free_inodes; 41828c3cff8250b3fe2adc6479306fe7dbdb48a1bdbDuncan Sands ext2fs_mark_super_dirty(fs); 41928c3cff8250b3fe2adc6479306fe7dbdb48a1bdbDuncan Sands } 42028c3cff8250b3fe2adc6479306fe7dbdb48a1bdbDuncan Sands clear_problem_context(&pctx); 42128c3cff8250b3fe2adc6479306fe7dbdb48a1bdbDuncan Sands pctx.blk = ext2fs_free_blocks_count(fs->super); 4221afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner pctx.blk2 = ctx->free_blocks; 4231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((pctx.blk != pctx.blk2) && 424c003628a612d3687fb77088a5894314210a65385Chris Lattner !(ctx->options & E2F_OPT_READONLY) && 425c003628a612d3687fb77088a5894314210a65385Chris Lattner fix_problem(ctx, PR_0_FREE_BLOCK_COUNT, &pctx)) { 4261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ext2fs_free_blocks_count_set(fs->super, ctx->free_blocks); 427aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner ext2fs_mark_super_dirty(fs); 428aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner } 429aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner 4309cd3ccf5065a8a139e458d016c88a8512471598bAnton Korobeynikov /* Print the summary message when we're skipping a full check */ 4319cd3ccf5065a8a139e458d016c88a8512471598bAnton Korobeynikov log_out(ctx, _("%s: clean, %u/%u files, %llu/%llu blocks"), 4329cd3ccf5065a8a139e458d016c88a8512471598bAnton Korobeynikov ctx->device_name, 4331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fs->super->s_inodes_count - fs->super->s_free_inodes_count, 4341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fs->super->s_inodes_count, 4351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ext2fs_blocks_count(fs->super) - 4361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ext2fs_free_blocks_count(fs->super), 4371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ext2fs_blocks_count(fs->super)); 438aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner next_check = 100000; 4391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fs->super->s_max_mnt_count > 0) { 4401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner next_check = fs->super->s_max_mnt_count - fs->super->s_mnt_count; 4411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (next_check <= 0) 4421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner next_check = 1; 4431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 4441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!broken_system_clock && fs->super->s_checkinterval && 4451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ((ctx->now - fs->super->s_lastcheck) >= fs->super->s_checkinterval)) 4462b48ef0450944c2c46633aec9baf6be835a3b503Anton Korobeynikov next_check = 1; 447aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner if (next_check <= 5) { 448b74ed07bfd3af42331b1964c24c39912610a08f4Anton Korobeynikov if (next_check == 1) { 44978ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov if (batt) 4501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner log_out(ctx, "%s", 451b74ed07bfd3af42331b1964c24c39912610a08f4Anton Korobeynikov _(" (check deferred; on battery)")); 452b74ed07bfd3af42331b1964c24c39912610a08f4Anton Korobeynikov else 453eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov log_out(ctx, "%s", 4548753c447a5f8eec1421331c40ffbb72c6d411f78Andrew Lenharth _(" (check after next mount)")); 455667d4b8de6dea70195ff12ef39a4deebffa2f5c7Duncan Sands } else 4568753c447a5f8eec1421331c40ffbb72c6d411f78Andrew Lenharth log_out(ctx, _(" (check in %ld mounts)"), 4578753c447a5f8eec1421331c40ffbb72c6d411f78Andrew Lenharth next_check); 458b74ed07bfd3af42331b1964c24c39912610a08f4Anton Korobeynikov } 459b74ed07bfd3af42331b1964c24c39912610a08f4Anton Korobeynikov log_out(ctx, "\n"); 460b74ed07bfd3af42331b1964c24c39912610a08f4Anton Korobeynikovskip: 461b74ed07bfd3af42331b1964c24c39912610a08f4Anton Korobeynikov ext2fs_close_free(&fs); 4621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_free_context(ctx); 463aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner exit(FSCK_OK); 464aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner} 465aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner 466a05ef5e107943478ad02bc0cd5170a3894076bc4Duncan Sands/* 467aafce77b17d340aace52bcd49d1944109d82f14aDale Johannesen * For completion notice 468aafce77b17d340aace52bcd49d1944109d82f14aDale Johannesen */ 469266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattnerstruct percent_tbl { 470266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner int max_pass; 471266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner int table[32]; 472266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner}; 473aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattnerstatic struct percent_tbl e2fsck_tbl = { 474aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner 5, { 0, 70, 90, 92, 95, 100 } 475aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner}; 476aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattnerstatic char bar[128], spaces[128]; 477aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner 478aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattnerstatic float calc_percent(struct percent_tbl *tbl, int pass, int curr, 479a05ef5e107943478ad02bc0cd5170a3894076bc4Duncan Sands int max) 48078ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov{ 48178ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov float percent; 48278ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov 48378ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov if (pass <= 0) 48478ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov return 0.0; 48578ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov if (pass > tbl->max_pass || max == 0) 48678ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov return 100.0; 48778ee7b78c3c47b71c4b7a1475438d6574216a64bAnton Korobeynikov percent = ((float) curr) / ((float) max); 488aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner return ((percent * (tbl->table[pass] - tbl->table[pass-1])) 4891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner + tbl->table[pass-1]); 4901afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 4911afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 4921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnervoid e2fsck_clear_progbar(e2fsck_t ctx) 493aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner{ 4941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!(ctx->flags & E2F_FLAG_PROG_BAR)) 495aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner return; 496aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner 4979cd3ccf5065a8a139e458d016c88a8512471598bAnton Korobeynikov printf("%s%s\r%s", ctx->start_meta, spaces + (sizeof(spaces) - 80), 4989cd3ccf5065a8a139e458d016c88a8512471598bAnton Korobeynikov ctx->stop_meta); 4991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fflush(stdout); 5001afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->flags &= ~E2F_FLAG_PROG_BAR; 5014e93885bab8c3738fdad3286e99dc147157218e8Rafael Espindola} 5024e93885bab8c3738fdad3286e99dc147157218e8Rafael Espindola 5031afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerint e2fsck_simple_progress(e2fsck_t ctx, const char *label, float percent, 50497f8b0900abddfa72fd59e777399280adb4ca0a6Chris Lattner unsigned int dpynum) 505aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner{ 506aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner static const char spinner[] = "\\|/-"; 5075c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner int i; 5081afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner unsigned int tick; 5091afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner struct timeval tv; 5101afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int dpywidth; 5111afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int fixed_percent; 5121afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5131afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->flags & E2F_FLAG_PROG_SUPPRESS) 5141afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 5151afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5161afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner /* 5171afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * Calculate the new progress position. If the 5181afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * percentage hasn't changed, then we skip out right 5191afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * away. 5201afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner */ 5211afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fixed_percent = (int) ((10 * percent) + 0.5); 5221afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->progress_last_percent == fixed_percent) 5231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 5241afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->progress_last_percent = fixed_percent; 5251afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner /* 5271afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * If we've already updated the spinner once within 528ab67e705f59d567afded845465f358b8a66ab62eDevang Patel * the last 1/8th of a second, no point doing it 5291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * again. 5301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner */ 5311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner gettimeofday(&tv, NULL); 5321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8)); 5331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((tick == ctx->progress_last_time) && 5341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (fixed_percent != 0) && (fixed_percent != 1000)) 5351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 5361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->progress_last_time = tick; 5371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner /* 5391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * Advance the spinner, and note that the progress bar 5401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * will be on the screen 541ab67e705f59d567afded845465f358b8a66ab62eDevang Patel */ 542ab67e705f59d567afded845465f358b8a66ab62eDevang Patel ctx->progress_pos = (ctx->progress_pos+1) & 3; 5431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->flags |= E2F_FLAG_PROG_BAR; 5441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner dpywidth = 66 - strlen(label); 5461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner dpywidth = 8 * (dpywidth / 8); 5471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (dpynum) 5481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner dpywidth -= 8; 5491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner i = ((percent * dpywidth) + 50) / 100; 5511afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner printf("%s%s: |%s%s", ctx->start_meta, label, 5521afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner bar + (sizeof(bar) - (i+1)), 5531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner spaces + (sizeof(spaces) - (dpywidth - i + 1))); 5541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fixed_percent == 1000) 5551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputc('|', stdout); 5561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else 5571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputc(spinner[ctx->progress_pos & 3], stdout); 5581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner printf(" %4.1f%% ", percent); 5591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (dpynum) 5601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner printf("%u\r", dpynum); 5611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else 5621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputs(" \r", stdout); 5631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputs(ctx->stop_meta, stdout); 5641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fixed_percent == 1000) 5661afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_clear_progbar(ctx); 5671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fflush(stdout); 5681afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 5701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 5711afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5721afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic int e2fsck_update_progress(e2fsck_t ctx, int pass, 5731afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner unsigned long cur, unsigned long max) 5741afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 5751afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner char buf[1024]; 5761afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner float percent; 5771afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (pass == 0) 5791afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 5801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->progress_fd) { 5821afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner snprintf(buf, sizeof(buf), "%d %lu %lu %s\n", 5831afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner pass, cur, max, ctx->device_name); 5841afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner write_all(ctx->progress_fd, buf, strlen(buf)); 5851afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else { 5861afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner percent = calc_percent(&e2fsck_tbl, pass, cur, max); 5871afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_simple_progress(ctx, ctx->device_name, 5881afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner percent, 0); 5891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 5901afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 5911afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 5921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5931afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#define PATH_SET "PATH=/sbin" 5941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 5951afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner/* 5961afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * Make sure 0,1,2 file descriptors are open, so that we don't open 5971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner * the filesystem using the same file descriptor as stdout or stderr. 5981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner */ 5991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void reserve_stdio_fds(void) 6001afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 6011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int fd = 0; 6021afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6031afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner while (fd <= 2) { 6041afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fd = open("/dev/null", O_RDWR); 6051afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fd < 0) { 6065c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner fprintf(stderr, _("ERROR: Couldn't open " 6071afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "/dev/null (%s)\n"), 6081afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner strerror(errno)); 6091afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 6101afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 6111afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 6121afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 6131afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6141afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_SIGNAL_H 6151afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void signal_progress_on(int sig EXT2FS_ATTR((unused))) 6161afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 6171afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_t ctx = e2fsck_global_ctx; 6181afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 619b324bd735ff5c99a52cd3c3f5d01c0e1398a2d3aChris Lattner if (!ctx) 620b324bd735ff5c99a52cd3c3f5d01c0e1398a2d3aChris Lattner return; 6211afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 622aee38ea5698fd770bb41d01d06542cb849e131a4Chris Lattner ctx->progress = e2fsck_update_progress; 6230fec08eb58dd9fffeb72c584aa61a59d71111c8dChris Lattner} 6241afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6251afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void signal_progress_off(int sig EXT2FS_ATTR((unused))) 6261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 6271afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_t ctx = e2fsck_global_ctx; 6281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!ctx) 6301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return; 6311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_clear_progbar(ctx); 6331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->progress = 0; 6341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 6356157e383c4a15ffb6e7f27cdb153daa9caa15ca5Chris Lattner 6361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void signal_cancel(int sig EXT2FS_ATTR((unused))) 6371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 6381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_t ctx = e2fsck_global_ctx; 6391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!ctx) 6411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner exit(FSCK_CANCELED); 6421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->flags |= E2F_FLAG_CANCEL; 6446157e383c4a15ffb6e7f27cdb153daa9caa15ca5Chris Lattner} 6455c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner#endif 6461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void parse_extended_opts(e2fsck_t ctx, const char *opts) 6481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 6491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner char *buf, *token, *next, *p, *arg; 6501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int ea_ver; 6511afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int extended_usage = 0; 6521afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 6531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner buf = string_copy(ctx, opts, 0); 6541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner for (token = buf; token && *token; token = next) { 6551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner p = strchr(token, ','); 6561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner next = 0; 6571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (p) { 6581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner *p = 0; 6591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner next = p+1; 6601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 6611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner arg = strchr(token, '='); 66258887bc59316bcaf0c0675a45ddecd6994f3fbc6Anton Korobeynikov if (arg) { 6631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner *arg = 0; 6641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner arg++; 6651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 66631ed0fb804dd86fb15093e114701932119914400Lauro Ramos Venancio if (strcmp(token, "ea_ver") == 0) { 66731ed0fb804dd86fb15093e114701932119914400Lauro Ramos Venancio if (!arg) { 66831ed0fb804dd86fb15093e114701932119914400Lauro Ramos Venancio extended_usage++; 6691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner continue; 6701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 6711afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ea_ver = strtoul(arg, &p, 0); 6721afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (*p || 6735c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner ((ea_ver != 1) && (ea_ver != 2))) { 6741afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fprintf(stderr, "%s", 6751afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("Invalid EA version.\n")); 6761afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner extended_usage++; 6771afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner continue; 6781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 6791afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->ext_attr_ver = ea_ver; 6801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else if (strcmp(token, "fragcheck") == 0) { 6811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_FRAGCHECK; 6821afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner continue; 6831afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else if (strcmp(token, "journal_only") == 0) { 6841afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (arg) { 6851afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner extended_usage++; 6861afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner continue; 6871afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 6881afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_JOURNAL_ONLY; 6891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else if (strcmp(token, "discard") == 0) { 6908d2de8a82cce67513debee7a3fa5aca0189b4105Chris Lattner ctx->options |= E2F_OPT_DISCARD; 6918d2de8a82cce67513debee7a3fa5aca0189b4105Chris Lattner continue; 6921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else if (strcmp(token, "nodiscard") == 0) { 6931afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options &= ~E2F_OPT_DISCARD; 6941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner continue; 6951afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else if (strcmp(token, "log_filename") == 0) { 6961afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!arg) 6971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner extended_usage++; 6981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner else 6991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->log_fn = string_copy(ctx, arg, 0); 7001afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner continue; 7011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else { 7021afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fprintf(stderr, _("Unknown extended option: %s\n"), 7031afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner token); 7041afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner extended_usage++; 7051afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 7068d2de8a82cce67513debee7a3fa5aca0189b4105Chris Lattner } 7078d2de8a82cce67513debee7a3fa5aca0189b4105Chris Lattner free(buf); 7085c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner 7091afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (extended_usage) { 7101afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputs(("\nExtended options are separated by commas, " 7111afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "and may take an argument which\n" 7121afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "is set off by an equals ('=') sign. " 7131afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "Valid extended options are:\n"), stderr); 7141afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputs(("\tea_ver=<ea_version (1 or 2)>\n"), stderr); 7156157e383c4a15ffb6e7f27cdb153daa9caa15ca5Chris Lattner fputs(("\tfragcheck\n"), stderr); 7166157e383c4a15ffb6e7f27cdb153daa9caa15ca5Chris Lattner fputs(("\tjournal_only\n"), stderr); 7171afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputs(("\tdiscard\n"), stderr); 7186157e383c4a15ffb6e7f27cdb153daa9caa15ca5Chris Lattner fputs(("\tnodiscard\n"), stderr); 7191afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fputc('\n', stderr); 7201afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner exit(1); 7211afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 7221afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner} 7231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7241afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic void syntax_err_report(const char *filename, long err, int line_num) 7251afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 7261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fprintf(stderr, 7271afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("Syntax error in e2fsck config file (%s, line #%d)\n\t%s\n"), 7281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner filename, line_num, error_message(err)); 7291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner exit(FSCK_ERROR); 730822143e6f7271c6546434d2d0b3da7a29711020dChris Lattner} 7311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic const char *config_fn[] = { ROOT_SYSCONFDIR "/e2fsck.conf", 0 }; 7331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattnerstatic errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) 7351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner{ 7361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int flush = 0; 7371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int c, fd; 7381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef MTRACE 7391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner extern void *mallwatch; 7401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 7411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_t ctx; 7421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner errcode_t retval; 7431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef HAVE_SIGNAL_H 7441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner struct sigaction sa; 7451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 7461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner char *extended_opts = 0; 7471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner char *cp; 7481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner int res; /* result of sscanf */ 749eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov#ifdef CONFIG_JBD_DEBUG 7501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner char *jbd_debug; 7511afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 7521afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner retval = e2fsck_allocate_context(&ctx); 7541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (retval) 7551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return retval; 7561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner *ret_ctx = ctx; 7581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner e2fsck_global_ctx = ctx; 7591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner setvbuf(stdout, NULL, _IONBF, BUFSIZ); 7611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner setvbuf(stderr, NULL, _IONBF, BUFSIZ); 7621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (isatty(0) && isatty(1)) { 7631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->interactive = 1; 7641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } else { 7651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->start_meta[0] = '\001'; 7661afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->stop_meta[0] = '\002'; 7671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 7681afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner memset(bar, '=', sizeof(bar)-1); 7691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner memset(spaces, ' ', sizeof(spaces)-1); 7701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner add_error_table(&et_ext2_error_table); 7711afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner add_error_table(&et_prof_error_table); 7721afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner blkid_get_cache(&ctx->blkid, NULL); 7731afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7741afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (argc && *argv) 7751afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->program_name = *argv; 7766157e383c4a15ffb6e7f27cdb153daa9caa15ca5Chris Lattner else 7776157e383c4a15ffb6e7f27cdb153daa9caa15ca5Chris Lattner ctx->program_name = "e2fsck"; 7781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7791afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner while ((c = getopt (argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDk")) != EOF) 7801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner switch (c) { 7811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'C': 7821afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->progress = e2fsck_update_progress; 7831afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner res = sscanf(optarg, "%d", &ctx->progress_fd); 7841afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (res != 1) 7851afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner goto sscanf_err; 7861afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 7871afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->progress_fd < 0) { 7881afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->progress = 0; 7891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->progress_fd = ctx->progress_fd * -1; 7901afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 7915c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner if (!ctx->progress_fd) 7925c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner break; 7935c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner /* Validate the file descriptor to avoid disasters */ 7941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fd = dup(ctx->progress_fd); 795c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner if (fd < 0) { 796c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner fprintf(stderr, 7971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("Error validating file descriptor %d: %s\n"), 7981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->progress_fd, 7995c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner error_message(errno)); 8000033baf94e049e075f3ba4700c109779e2d7c131Chris Lattner fatal_error(ctx, 8011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("Invalid completion information file descriptor")); 802e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner } else 80369da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner close(fd); 8041afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8055c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner case 'D': 8061afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_COMPRESS_DIRS; 807817bf2aeb22db13d03beb15e9bf17c425d0c694dAnton Korobeynikov break; 8085c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner case 'E': 8095c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner extended_opts = optarg; 8104bbfbff119acab90fc67cd3d01b156bf88832286Chris Lattner break; 8111afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'p': 8125c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner case 'a': 813c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) { 814c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner conflict_opt: 815c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner fatal_error(ctx, 816b5fa5fcecc97168a72c9533c84cf297c018b957cChris Lattner _("Only one of the options -p/-a, -n or -y may be specified.")); 8171afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 818b5fa5fcecc97168a72c9533c84cf297c018b957cChris Lattner ctx->options |= E2F_OPT_PREEN; 8191afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8200033baf94e049e075f3ba4700c109779e2d7c131Chris Lattner case 'n': 8210033baf94e049e075f3ba4700c109779e2d7c131Chris Lattner if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN)) 8221127315562b221010040925980040fd4f65bdb1cChris Lattner goto conflict_opt; 8231127315562b221010040925980040fd4f65bdb1cChris Lattner ctx->options |= E2F_OPT_NO; 824ef9b9a793949469cdaa4ab6d0173136229dcab7bReid Spencer break; 8255c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner case 'y': 8265c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO)) 8275c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner goto conflict_opt; 8281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_YES; 8291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 't': 8311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#ifdef RESOURCE_TRACK 8321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->options & E2F_OPT_TIME) 8331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_TIME2; 834c2d774b6c1d38421c435b6d3cfaa10402c900aebChris Lattner else 8355c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner ctx->options |= E2F_OPT_TIME; 8365c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner#else 8371afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fprintf(stderr, _("The -t option is not " 8381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner "supported on this version of e2fsck.\n")); 8391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 8401afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'c': 8421afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (cflag++) 8431afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_WRITECHECK; 8441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_CHECKBLOCKS; 8451afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'r': 8478166e6eef6518da6f1f805e0d5e2bb22c15dd49cChris Lattner /* What we do by default, anyway! */ 8488166e6eef6518da6f1f805e0d5e2bb22c15dd49cChris Lattner break; 8491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'b': 8501afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner res = sscanf(optarg, "%llu", &ctx->use_superblock); 8511afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (res != 1) 8521afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner goto sscanf_err; 85352f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner ctx->flags |= E2F_FLAG_SB_SPECIFIED; 8541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'B': 8561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->blocksize = atoi(optarg); 8571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 858873c5e7859c1534bf92c9e2747f2b70685059598Chris Lattner case 'I': 859f27dfcb210fec571d79bc881f5463e0b405707c0Chris Lattner res = sscanf(optarg, "%d", &ctx->inode_buffer_blocks); 8601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (res != 1) 8611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner goto sscanf_err; 862eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov break; 8631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'j': 8641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->journal_name = blkid_get_devname(ctx->blkid, 865bdff548e4dd577a72094d57b282de4e765643b96Chris Lattner optarg, NULL); 8661afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!ctx->journal_name) { 8671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner com_err(ctx->program_name, 0, 868a797ee0210902669833720f9df7c3be5e58c1401Chris Lattner _("Unable to resolve '%s'"), 8691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner optarg); 8701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fatal_error(ctx, 0); 8711afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 8721afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 873a797ee0210902669833720f9df7c3be5e58c1401Chris Lattner case 'P': 874f976c856fcc5055f3fc7d9f070d72c2d027c1d9dMisha Brukman res = sscanf(optarg, "%d", &ctx->process_inode_size); 875f27dfcb210fec571d79bc881f5463e0b405707c0Chris Lattner if (res != 1) 8761afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner goto sscanf_err; 8771afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8781afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'L': 879e1b2e14f92e8e9da1eb4854511a881cf9c22af3cChris Lattner replace_bad_blocks++; 8801afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'l': 8811afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (bad_blocks_file) 882e1b2e14f92e8e9da1eb4854511a881cf9c22af3cChris Lattner free(bad_blocks_file); 883eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov bad_blocks_file = string_copy(ctx, optarg, 0); 884719012d6254ee425464f034250176283fb96793bReid Spencer break; 88557a0efa32240ef03ea318f9ba7680fd2b8609c6eReid Spencer case 'd': 88657a0efa32240ef03ea318f9ba7680fd2b8609c6eReid Spencer ctx->options |= E2F_OPT_DEBUG; 8871afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 888eba2cb0d5aef5a8229facae5624c65d9fd65e9d1Mikhail Glushenkov case 'f': 8891afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_FORCE; 8901afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8911afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'F': 8921afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner flush = 1; 8931afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 8941afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'v': 8951afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner verbose = 1; 89657a0efa32240ef03ea318f9ba7680fd2b8609c6eReid Spencer break; 8971afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'V': 8981afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner show_version_only = 1; 8991afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 9002c236f3e20a0fb84b5948efa6bb7bb60d759cb32Chris Lattner#ifdef MTRACE 9011afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'M': 9028166e6eef6518da6f1f805e0d5e2bb22c15dd49cChris Lattner mallwatch = (void *) strtol(optarg, NULL, 0); 9031afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner break; 9041afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner#endif 9051afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner case 'N': 9061afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->device_name = string_copy(ctx, optarg, 0); 9075c377c524a6929cdaa683f3f034b3fc01526b264Chris Lattner break; 908c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner case 'k': 9091afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner keep_bad_blocks++; 910c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner break; 911c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner default: 912c8cc4cb03bd90f89be7fe1649542a2d5ae689632Chris Lattner usage(ctx); 9131afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 9141afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (show_version_only) 9151afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner return 0; 9166cdf1971bdf88ddd9a7d46b5f5f975497d68c38eChris Lattner if (optind != argc - 1) 9171afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner usage(ctx); 9181afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((ctx->options & E2F_OPT_NO) && 9191afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (ctx->options & E2F_OPT_COMPRESS_DIRS)) { 9201afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner com_err(ctx->program_name, 0, "%s", 9211afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("The -n and -D options are incompatible.")); 92252f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner fatal_error(ctx, 0); 9231afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 9241afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((ctx->options & E2F_OPT_NO) && cflag) { 9251afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner com_err(ctx->program_name, 0, "%s", 9261afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("The -n and -c options are incompatible.")); 9271afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fatal_error(ctx, 0); 9281afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 9291afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((ctx->options & E2F_OPT_NO) && bad_blocks_file) { 9301afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner com_err(ctx->program_name, 0, "%s", 9311afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner _("The -n and -l/-L options are incompatible.")); 9321afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fatal_error(ctx, 0); 9331afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner } 9341afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->options & E2F_OPT_NO) 9351afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_READONLY; 9361afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 9378166e6eef6518da6f1f805e0d5e2bb22c15dd49cChris Lattner ctx->io_options = strchr(argv[optind], '?'); 9381afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (ctx->io_options) 9391afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner *ctx->io_options++ = 0; 9403db9191baf5f5229a2f4d204c6332ba27fff81d0Anton Korobeynikov ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0); 9411afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (!ctx->filesystem_name) { 942e422d1b16238ad4d9d7ef3b074715e795ab3ddc0Dan Gohman com_err(ctx->program_name, 0, _("Unable to resolve '%s'"), 943e422d1b16238ad4d9d7ef3b074715e795ab3ddc0Dan Gohman argv[optind]); 9441afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fatal_error(ctx, 0); 94557a0efa32240ef03ea318f9ba7680fd2b8609c6eReid Spencer } 9461afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (extended_opts) 9471afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner parse_extended_opts(ctx, extended_opts); 9481afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 9491afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((cp = getenv("E2FSCK_CONFIG")) != NULL) 95052f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner config_fn[0] = cp; 95152f7e908cb634f9b9b539d5c6670b8a065478915Chris Lattner profile_set_syntax_err_cb(syntax_err_report); 9529466f5113ba859677a28887c3c7143065e702019Vikram S. Adve profile_init(config_fn, &ctx->profile); 9531afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 9541afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner profile_get_boolean(ctx->profile, "options", "report_time", 0, 0, 9551afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner &c); 9561afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (c) 9571afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options |= E2F_OPT_TIME | E2F_OPT_TIME2; 9581afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner profile_get_boolean(ctx->profile, "options", "report_verbose", 0, 0, 9591afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner &c); 9601afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (c) 9611afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner verbose = 1; 9621afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 9631afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner /* Turn off discard in read-only mode */ 9641afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if ((ctx->options & E2F_OPT_NO) && 9651afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner (ctx->options & E2F_OPT_DISCARD)) 9661afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner ctx->options &= ~E2F_OPT_DISCARD; 9671afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner 9681afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (flush) { 9691afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner fd = open(ctx->filesystem_name, O_RDONLY, 0); 9701afcace3a3a138b1b18e5c6270caa8dae2261ae2Chris Lattner if (fd < 0) { 971 com_err("open", errno, 972 _("while opening %s for flushing"), 973 ctx->filesystem_name); 974 fatal_error(ctx, 0); 975 } 976 if ((retval = ext2fs_sync_device(fd, 1))) { 977 com_err("ext2fs_sync_device", retval, 978 _("while trying to flush %s"), 979 ctx->filesystem_name); 980 fatal_error(ctx, 0); 981 } 982 close(fd); 983 } 984 if (cflag && bad_blocks_file) { 985 fprintf(stderr, "%s", _("The -c and the -l/-L options may not " 986 "be both used at the same time.\n")); 987 exit(FSCK_USAGE); 988 } 989#ifdef HAVE_SIGNAL_H 990 /* 991 * Set up signal action 992 */ 993 memset(&sa, 0, sizeof(struct sigaction)); 994 sa.sa_handler = signal_cancel; 995 sigaction(SIGINT, &sa, 0); 996 sigaction(SIGTERM, &sa, 0); 997#ifdef SA_RESTART 998 sa.sa_flags = SA_RESTART; 999#endif 1000 sa.sa_handler = signal_progress_on; 1001 sigaction(SIGUSR1, &sa, 0); 1002 sa.sa_handler = signal_progress_off; 1003 sigaction(SIGUSR2, &sa, 0); 1004#endif 1005 1006 /* Update our PATH to include /sbin if we need to run badblocks */ 1007 if (cflag) { 1008 char *oldpath = getenv("PATH"); 1009 char *newpath; 1010 int len = sizeof(PATH_SET) + 1; 1011 1012 if (oldpath) 1013 len += strlen(oldpath); 1014 1015 newpath = malloc(len); 1016 if (!newpath) 1017 fatal_error(ctx, "Couldn't malloc() newpath"); 1018 strcpy(newpath, PATH_SET); 1019 1020 if (oldpath) { 1021 strcat(newpath, ":"); 1022 strcat(newpath, oldpath); 1023 } 1024 putenv(newpath); 1025 } 1026#ifdef CONFIG_JBD_DEBUG 1027 jbd_debug = getenv("E2FSCK_JBD_DEBUG"); 1028 if (jbd_debug) { 1029 res = sscanf(jbd_debug, "%d", &journal_enable_debug); 1030 if (res != 1) { 1031 fprintf(stderr, 1032 _("E2FSCK_JBD_DEBUG \"%s\" not an integer\n\n"), 1033 jbd_debug); 1034 exit (1); 1035 } 1036 } 1037#endif 1038 return 0; 1039 1040sscanf_err: 1041 fprintf(stderr, _("\nInvalid non-numeric argument to -%c (\"%s\")\n\n"), 1042 c, optarg); 1043 exit (1); 1044} 1045 1046static errcode_t try_open_fs(e2fsck_t ctx, int flags, io_manager io_ptr, 1047 ext2_filsys *ret_fs) 1048{ 1049 errcode_t retval; 1050 1051 *ret_fs = NULL; 1052 if (ctx->superblock && ctx->blocksize) { 1053 retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, 1054 flags, ctx->superblock, ctx->blocksize, 1055 io_ptr, ret_fs); 1056 } else if (ctx->superblock) { 1057 int blocksize; 1058 for (blocksize = EXT2_MIN_BLOCK_SIZE; 1059 blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { 1060 if (*ret_fs) { 1061 ext2fs_free(*ret_fs); 1062 *ret_fs = NULL; 1063 } 1064 retval = ext2fs_open2(ctx->filesystem_name, 1065 ctx->io_options, flags, 1066 ctx->superblock, blocksize, 1067 io_ptr, ret_fs); 1068 if (!retval) 1069 break; 1070 } 1071 } else 1072 retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, 1073 flags, 0, 0, io_ptr, ret_fs); 1074 1075 if (retval == 0) { 1076 (*ret_fs)->priv_data = ctx; 1077 e2fsck_set_bitmap_type(*ret_fs, EXT2FS_BMAP64_RBTREE, 1078 "default", NULL); 1079 } 1080 return retval; 1081} 1082 1083static const char *my_ver_string = E2FSPROGS_VERSION; 1084static const char *my_ver_date = E2FSPROGS_DATE; 1085 1086static errcode_t e2fsck_check_mmp(ext2_filsys fs, e2fsck_t ctx) 1087{ 1088 struct mmp_struct *mmp_s; 1089 unsigned int mmp_check_interval; 1090 errcode_t retval = 0; 1091 struct problem_context pctx; 1092 unsigned int wait_time = 0; 1093 1094 clear_problem_context(&pctx); 1095 if (fs->mmp_buf == NULL) { 1096 retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf); 1097 if (retval) 1098 goto check_error; 1099 } 1100 1101 retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf); 1102 if (retval) 1103 goto check_error; 1104 1105 mmp_s = fs->mmp_buf; 1106 1107 mmp_check_interval = fs->super->s_mmp_update_interval; 1108 if (mmp_check_interval < EXT4_MMP_MIN_CHECK_INTERVAL) 1109 mmp_check_interval = EXT4_MMP_MIN_CHECK_INTERVAL; 1110 1111 /* 1112 * If check_interval in MMP block is larger, use that instead of 1113 * check_interval from the superblock. 1114 */ 1115 if (mmp_s->mmp_check_interval > mmp_check_interval) 1116 mmp_check_interval = mmp_s->mmp_check_interval; 1117 1118 wait_time = mmp_check_interval * 2 + 1; 1119 1120 if (mmp_s->mmp_seq == EXT4_MMP_SEQ_CLEAN) 1121 retval = 0; 1122 else if (mmp_s->mmp_seq == EXT4_MMP_SEQ_FSCK) 1123 retval = EXT2_ET_MMP_FSCK_ON; 1124 else if (mmp_s->mmp_seq > EXT4_MMP_SEQ_MAX) 1125 retval = EXT2_ET_MMP_UNKNOWN_SEQ; 1126 1127 if (retval) 1128 goto check_error; 1129 1130 /* Print warning if e2fck will wait for more than 20 secs. */ 1131 if (verbose || wait_time > EXT4_MMP_MIN_CHECK_INTERVAL * 4) { 1132 log_out(ctx, _("MMP interval is %u seconds and total wait " 1133 "time is %u seconds. Please wait...\n"), 1134 mmp_check_interval, wait_time * 2); 1135 } 1136 1137 return 0; 1138 1139check_error: 1140 1141 if (retval == EXT2_ET_MMP_BAD_BLOCK) { 1142 if (fix_problem(ctx, PR_0_MMP_INVALID_BLK, &pctx)) { 1143 fs->super->s_mmp_block = 0; 1144 ext2fs_mark_super_dirty(fs); 1145 retval = 0; 1146 } 1147 } else if (retval == EXT2_ET_MMP_FAILED) { 1148 com_err(ctx->program_name, retval, "%s", 1149 _("while checking MMP block")); 1150 dump_mmp_msg(fs->mmp_buf, NULL); 1151 } else if (retval == EXT2_ET_MMP_FSCK_ON || 1152 retval == EXT2_ET_MMP_UNKNOWN_SEQ) { 1153 com_err(ctx->program_name, retval, "%s", 1154 _("while checking MMP block")); 1155 dump_mmp_msg(fs->mmp_buf, 1156 _("If you are sure the filesystem is not " 1157 "in use on any node, run:\n" 1158 "'tune2fs -f -E clear_mmp {device}'\n")); 1159 } else if (retval == EXT2_ET_MMP_MAGIC_INVALID) { 1160 if (fix_problem(ctx, PR_0_MMP_INVALID_MAGIC, &pctx)) { 1161 ext2fs_mmp_clear(fs); 1162 retval = 0; 1163 } 1164 } else if (retval == EXT2_ET_MMP_CSUM_INVALID) { 1165 if (fix_problem(ctx, PR_0_MMP_CSUM_INVALID, &pctx)) { 1166 ext2fs_mmp_clear(fs); 1167 retval = 0; 1168 } 1169 } 1170 return retval; 1171} 1172 1173int main (int argc, char *argv[]) 1174{ 1175 errcode_t retval = 0, retval2 = 0, orig_retval = 0; 1176 int exit_value = FSCK_OK; 1177 ext2_filsys fs = 0; 1178 io_manager io_ptr; 1179 struct ext2_super_block *sb; 1180 const char *lib_ver_date; 1181 int my_ver, lib_ver; 1182 e2fsck_t ctx; 1183 blk64_t orig_superblock; 1184 struct problem_context pctx; 1185 int flags, run_result; 1186 int journal_size; 1187 int sysval, sys_page_size = 4096; 1188 int old_bitmaps; 1189 __u32 features[3]; 1190 char *cp; 1191 int qtype = -99; /* quota type */ 1192 1193 clear_problem_context(&pctx); 1194 sigcatcher_setup(); 1195#ifdef MTRACE 1196 mtrace(); 1197#endif 1198#ifdef MCHECK 1199 mcheck(0); 1200#endif 1201#ifdef ENABLE_NLS 1202 setlocale(LC_MESSAGES, ""); 1203 setlocale(LC_CTYPE, ""); 1204 bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1205 textdomain(NLS_CAT_NAME); 1206 set_com_err_gettext(gettext); 1207#endif 1208 my_ver = ext2fs_parse_version_string(my_ver_string); 1209 lib_ver = ext2fs_get_library_version(0, &lib_ver_date); 1210 if (my_ver > lib_ver) { 1211 fprintf( stderr, "%s", 1212 _("Error: ext2fs library version out of date!\n")); 1213 show_version_only++; 1214 } 1215 1216 retval = PRS(argc, argv, &ctx); 1217 if (retval) { 1218 com_err("e2fsck", retval, "%s", 1219 _("while trying to initialize program")); 1220 exit(FSCK_ERROR); 1221 } 1222 reserve_stdio_fds(); 1223 1224 set_up_logging(ctx); 1225 if (ctx->logf) { 1226 int i; 1227 fputs("E2fsck run: ", ctx->logf); 1228 for (i = 0; i < argc; i++) { 1229 if (i) 1230 fputc(' ', ctx->logf); 1231 fputs(argv[i], ctx->logf); 1232 } 1233 fputc('\n', ctx->logf); 1234 } 1235 1236 init_resource_track(&ctx->global_rtrack, NULL); 1237 if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) 1238 log_err(ctx, "e2fsck %s (%s)\n", my_ver_string, 1239 my_ver_date); 1240 1241 if (show_version_only) { 1242 log_err(ctx, _("\tUsing %s, %s\n"), 1243 error_message(EXT2_ET_BASE), lib_ver_date); 1244 exit(FSCK_OK); 1245 } 1246 1247 check_mount(ctx); 1248 1249 if (!(ctx->options & E2F_OPT_PREEN) && 1250 !(ctx->options & E2F_OPT_NO) && 1251 !(ctx->options & E2F_OPT_YES)) { 1252 if (!ctx->interactive) 1253 fatal_error(ctx, 1254 _("need terminal for interactive repairs")); 1255 } 1256 ctx->superblock = ctx->use_superblock; 1257 1258 flags = EXT2_FLAG_SKIP_MMP; 1259restart: 1260#ifdef CONFIG_TESTIO_DEBUG 1261 if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1262 io_ptr = test_io_manager; 1263 test_io_backing_manager = unix_io_manager; 1264 } else 1265#endif 1266 io_ptr = unix_io_manager; 1267 flags |= EXT2_FLAG_NOFREE_ON_ERROR; 1268 profile_get_boolean(ctx->profile, "options", "old_bitmaps", 0, 0, 1269 &old_bitmaps); 1270 if (!old_bitmaps) 1271 flags |= EXT2_FLAG_64BITS; 1272 if ((ctx->options & E2F_OPT_READONLY) == 0) { 1273 flags |= EXT2_FLAG_RW; 1274 if (!(ctx->mount_flags & EXT2_MF_ISROOT && 1275 ctx->mount_flags & EXT2_MF_READONLY)) 1276 flags |= EXT2_FLAG_EXCLUSIVE; 1277 if ((ctx->mount_flags & EXT2_MF_READONLY) && 1278 (ctx->options & E2F_OPT_FORCE)) 1279 flags &= ~EXT2_FLAG_EXCLUSIVE; 1280 } 1281 1282 ctx->openfs_flags = flags; 1283 retval = try_open_fs(ctx, flags, io_ptr, &fs); 1284 1285 if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && 1286 !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && 1287 ((retval == EXT2_ET_BAD_MAGIC) || 1288 (retval == EXT2_ET_SB_CSUM_INVALID) || 1289 (retval == EXT2_ET_CORRUPT_SUPERBLOCK) || 1290 ((retval == 0) && (retval2 = ext2fs_check_desc(fs))))) { 1291 if (retval) { 1292 pctx.errcode = retval; 1293 fix_problem(ctx, PR_0_OPEN_FAILED, &pctx); 1294 } 1295 if (retval2) { 1296 pctx.errcode = retval2; 1297 fix_problem(ctx, PR_0_CHECK_DESC_FAILED, &pctx); 1298 } 1299 pctx.errcode = 0; 1300 if (retval2 == ENOMEM || retval2 == EXT2_ET_NO_MEMORY) { 1301 retval = retval2; 1302 goto failure; 1303 } 1304 if (fs->flags & EXT2_FLAG_NOFREE_ON_ERROR) { 1305 ext2fs_free(fs); 1306 fs = NULL; 1307 } 1308 if (!fs || (fs->group_desc_count > 1)) { 1309 log_out(ctx, _("%s: %s trying backup blocks...\n"), 1310 ctx->program_name, 1311 retval ? _("Superblock invalid,") : 1312 _("Group descriptors look bad...")); 1313 orig_superblock = ctx->superblock; 1314 get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); 1315 if (fs) 1316 ext2fs_close_free(&fs); 1317 orig_retval = retval; 1318 retval = try_open_fs(ctx, flags, io_ptr, &fs); 1319 if ((orig_retval == 0) && retval != 0) { 1320 if (fs) 1321 ext2fs_close_free(&fs); 1322 log_out(ctx, _("%s: %s while using the " 1323 "backup blocks"), 1324 ctx->program_name, 1325 error_message(retval)); 1326 log_out(ctx, _("%s: going back to original " 1327 "superblock\n"), 1328 ctx->program_name); 1329 ctx->superblock = orig_superblock; 1330 retval = try_open_fs(ctx, flags, io_ptr, &fs); 1331 } 1332 } 1333 } 1334 if (((retval == EXT2_ET_UNSUPP_FEATURE) || 1335 (retval == EXT2_ET_RO_UNSUPP_FEATURE)) && 1336 fs && fs->super) { 1337 sb = fs->super; 1338 features[0] = (sb->s_feature_compat & 1339 ~EXT2_LIB_FEATURE_COMPAT_SUPP); 1340 features[1] = (sb->s_feature_incompat & 1341 ~EXT2_LIB_FEATURE_INCOMPAT_SUPP); 1342 features[2] = (sb->s_feature_ro_compat & 1343 ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); 1344 if (features[0] || features[1] || features[2]) 1345 goto print_unsupp_features; 1346 } 1347failure: 1348 if (retval) { 1349 if (orig_retval) 1350 retval = orig_retval; 1351 com_err(ctx->program_name, retval, _("while trying to open %s"), 1352 ctx->filesystem_name); 1353 if (retval == EXT2_ET_REV_TOO_HIGH) { 1354 log_out(ctx, "%s", 1355 _("The filesystem revision is apparently " 1356 "too high for this version of e2fsck.\n" 1357 "(Or the filesystem superblock " 1358 "is corrupt)\n\n")); 1359 fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); 1360 } else if (retval == EXT2_ET_SHORT_READ) 1361 log_out(ctx, "%s", 1362 _("Could this be a zero-length partition?\n")); 1363 else if ((retval == EPERM) || (retval == EACCES)) 1364 log_out(ctx, _("You must have %s access to the " 1365 "filesystem or be root\n"), 1366 (ctx->options & E2F_OPT_READONLY) ? 1367 "r/o" : "r/w"); 1368 else if (retval == ENXIO) 1369 log_out(ctx, "%s", 1370 _("Possibly non-existent or swap device?\n")); 1371 else if (retval == EBUSY) 1372 log_out(ctx, "%s", _("Filesystem mounted or opened " 1373 "exclusively by another program?\n")); 1374 else if (retval == ENOENT) 1375 log_out(ctx, "%s", 1376 _("Possibly non-existent device?\n")); 1377#ifdef EROFS 1378 else if (retval == EROFS) 1379 log_out(ctx, "%s", _("Disk write-protected; use the " 1380 "-n option to do a read-only\n" 1381 "check of the device.\n")); 1382#endif 1383 else 1384 fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); 1385 fatal_error(ctx, 0); 1386 } 1387 /* 1388 * We only update the master superblock because (a) paranoia; 1389 * we don't want to corrupt the backup superblocks, and (b) we 1390 * don't need to update the mount count and last checked 1391 * fields in the backup superblock (the kernel doesn't update 1392 * the backup superblocks anyway). With newer versions of the 1393 * library this flag is set by ext2fs_open2(), but we set this 1394 * here just to be sure. (No, we don't support e2fsck running 1395 * with some other libext2fs than the one that it was shipped 1396 * with, but just in case....) 1397 */ 1398 fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; 1399 1400 if (!(ctx->flags & E2F_FLAG_GOT_DEVSIZE)) { 1401 __u32 blocksize = EXT2_BLOCK_SIZE(fs->super); 1402 int need_restart = 0; 1403 1404 pctx.errcode = ext2fs_get_device_size2(ctx->filesystem_name, 1405 blocksize, 1406 &ctx->num_blocks); 1407 /* 1408 * The floppy driver refuses to allow anyone else to 1409 * open the device if has been opened with O_EXCL; 1410 * this is unlike other block device drivers in Linux. 1411 * To handle this, we close the filesystem and then 1412 * reopen the filesystem after we get the device size. 1413 */ 1414 if (pctx.errcode == EBUSY) { 1415 ext2fs_close_free(&fs); 1416 need_restart++; 1417 pctx.errcode = 1418 ext2fs_get_device_size2(ctx->filesystem_name, 1419 blocksize, 1420 &ctx->num_blocks); 1421 } 1422 if (pctx.errcode == EXT2_ET_UNIMPLEMENTED) 1423 ctx->num_blocks = 0; 1424 else if (pctx.errcode) { 1425 fix_problem(ctx, PR_0_GETSIZE_ERROR, &pctx); 1426 ctx->flags |= E2F_FLAG_ABORT; 1427 fatal_error(ctx, 0); 1428 } 1429 ctx->flags |= E2F_FLAG_GOT_DEVSIZE; 1430 if (need_restart) 1431 goto restart; 1432 } 1433 1434 ctx->fs = fs; 1435 fs->now = ctx->now; 1436 sb = fs->super; 1437 1438 if (sb->s_rev_level > E2FSCK_CURRENT_REV) { 1439 com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, 1440 _("while trying to open %s"), 1441 ctx->filesystem_name); 1442 get_newer: 1443 fatal_error(ctx, _("Get a newer version of e2fsck!")); 1444 } 1445 1446 /* 1447 * Set the device name, which is used whenever we print error 1448 * or informational messages to the user. 1449 */ 1450 if (ctx->device_name == 0 && 1451 (sb->s_volume_name[0] != 0)) { 1452 ctx->device_name = string_copy(ctx, sb->s_volume_name, 1453 sizeof(sb->s_volume_name)); 1454 } 1455 if (ctx->device_name == 0) 1456 ctx->device_name = string_copy(ctx, ctx->filesystem_name, 0); 1457 for (cp = ctx->device_name; *cp; cp++) 1458 if (isspace(*cp) || *cp == ':') 1459 *cp = '_'; 1460 1461 ehandler_init(fs->io); 1462 1463 if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) && 1464 (flags & EXT2_FLAG_SKIP_MMP)) { 1465 if (e2fsck_check_mmp(fs, ctx)) 1466 fatal_error(ctx, 0); 1467 1468 /* 1469 * Restart in order to reopen fs but this time start mmp. 1470 */ 1471 ext2fs_close_free(&fs); 1472 flags &= ~EXT2_FLAG_SKIP_MMP; 1473 goto restart; 1474 } 1475 1476 if (ctx->logf) 1477 fprintf(ctx->logf, "Filesystem UUID: %s\n", 1478 e2p_uuid2str(sb->s_uuid)); 1479 1480 /* 1481 * Make sure the ext3 superblock fields are consistent. 1482 */ 1483 retval = e2fsck_check_ext3_journal(ctx); 1484 if (retval) { 1485 com_err(ctx->program_name, retval, 1486 _("while checking ext3 journal for %s"), 1487 ctx->device_name); 1488 fatal_error(ctx, 0); 1489 } 1490 1491 /* 1492 * Check to see if we need to do ext3-style recovery. If so, 1493 * do it, and then restart the fsck. 1494 */ 1495 if (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) { 1496 if (ctx->options & E2F_OPT_READONLY) { 1497 log_out(ctx, "%s", 1498 _("Warning: skipping journal recovery because " 1499 "doing a read-only filesystem check.\n")); 1500 io_channel_flush(ctx->fs->io); 1501 } else { 1502 if (ctx->flags & E2F_FLAG_RESTARTED) { 1503 /* 1504 * Whoops, we attempted to run the 1505 * journal twice. This should never 1506 * happen, unless the hardware or 1507 * device driver is being bogus. 1508 */ 1509 com_err(ctx->program_name, 0, 1510 _("unable to set superblock flags " 1511 "on %s\n"), ctx->device_name); 1512 fatal_error(ctx, 0); 1513 } 1514 retval = e2fsck_run_ext3_journal(ctx); 1515 if (retval) { 1516 com_err(ctx->program_name, retval, 1517 _("while recovering ext3 journal of %s"), 1518 ctx->device_name); 1519 fatal_error(ctx, 0); 1520 } 1521 ext2fs_close_free(&ctx->fs); 1522 ctx->flags |= E2F_FLAG_RESTARTED; 1523 goto restart; 1524 } 1525 } 1526 1527 /* 1528 * Check for compatibility with the feature sets. We need to 1529 * be more stringent than ext2fs_open(). 1530 */ 1531 features[0] = sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP; 1532 features[1] = sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP; 1533 features[2] = (sb->s_feature_ro_compat & 1534 ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); 1535print_unsupp_features: 1536 if (features[0] || features[1] || features[2]) { 1537 int i, j; 1538 __u32 *mask = features, m; 1539 1540 log_err(ctx, _("%s has unsupported feature(s):"), 1541 ctx->filesystem_name); 1542 1543 for (i=0; i <3; i++,mask++) { 1544 for (j=0,m=1; j < 32; j++, m<<=1) { 1545 if (*mask & m) 1546 log_err(ctx, " %s", 1547 e2p_feature2string(i, m)); 1548 } 1549 } 1550 log_err(ctx, "\n"); 1551 goto get_newer; 1552 } 1553#ifdef ENABLE_COMPRESSION 1554 if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION) 1555 log_err(ctx, _("%s: warning: compression support " 1556 "is experimental.\n"), 1557 ctx->program_name); 1558#endif 1559#ifndef ENABLE_HTREE 1560 if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) { 1561 log_err(ctx, _("%s: e2fsck not compiled with HTREE support,\n\t" 1562 "but filesystem %s has HTREE directories.\n"), 1563 ctx->program_name, ctx->device_name); 1564 goto get_newer; 1565 } 1566#endif 1567 1568 /* 1569 * If the user specified a specific superblock, presumably the 1570 * master superblock has been trashed. So we mark the 1571 * superblock as dirty, so it can be written out. 1572 */ 1573 if (ctx->superblock && 1574 !(ctx->options & E2F_OPT_READONLY)) 1575 ext2fs_mark_super_dirty(fs); 1576 1577 /* 1578 * Calculate the number of filesystem blocks per pagesize. If 1579 * fs->blocksize > page_size, set the number of blocks per 1580 * pagesize to 1 to avoid division by zero errors. 1581 */ 1582#ifdef _SC_PAGESIZE 1583 sysval = sysconf(_SC_PAGESIZE); 1584 if (sysval > 0) 1585 sys_page_size = sysval; 1586#endif /* _SC_PAGESIZE */ 1587 ctx->blocks_per_page = sys_page_size / fs->blocksize; 1588 if (ctx->blocks_per_page == 0) 1589 ctx->blocks_per_page = 1; 1590 1591 if (ctx->superblock) 1592 set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); 1593 ext2fs_mark_valid(fs); 1594 check_super_block(ctx); 1595 if (ctx->flags & E2F_FLAG_SIGNAL_MASK) 1596 fatal_error(ctx, 0); 1597 check_if_skip(ctx); 1598 check_resize_inode(ctx); 1599 if (bad_blocks_file) 1600 read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); 1601 else if (cflag) 1602 read_bad_blocks_file(ctx, 0, !keep_bad_blocks); /* Test disk */ 1603 if (ctx->flags & E2F_FLAG_SIGNAL_MASK) 1604 fatal_error(ctx, 0); 1605 1606 /* 1607 * Mark the system as valid, 'til proven otherwise 1608 */ 1609 ext2fs_mark_valid(fs); 1610 1611 retval = ext2fs_read_bb_inode(fs, &fs->badblocks); 1612 if (retval) { 1613 log_out(ctx, _("%s: %s while reading bad blocks inode\n"), 1614 ctx->program_name, error_message(retval)); 1615 preenhalt(ctx); 1616 log_out(ctx, "%s", _("This doesn't bode well, " 1617 "but we'll try to go on...\n")); 1618 } 1619 1620 /* 1621 * Save the journal size in megabytes. 1622 * Try and use the journal size from the backup else let e2fsck 1623 * find the default journal size. 1624 */ 1625 if (sb->s_jnl_backup_type == EXT3_JNL_BACKUP_BLOCKS) 1626 journal_size = (sb->s_jnl_blocks[15] << (32 - 20)) | 1627 (sb->s_jnl_blocks[16] >> 20); 1628 else 1629 journal_size = -1; 1630 1631 if (sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA) { 1632 /* Quotas were enabled. Do quota accounting during fsck. */ 1633 if ((sb->s_usr_quota_inum && sb->s_grp_quota_inum) || 1634 (!sb->s_usr_quota_inum && !sb->s_grp_quota_inum)) 1635 qtype = -1; 1636 else 1637 qtype = sb->s_usr_quota_inum ? USRQUOTA : GRPQUOTA; 1638 1639 quota_init_context(&ctx->qctx, ctx->fs, qtype); 1640 } 1641 1642 run_result = e2fsck_run(ctx); 1643 e2fsck_clear_progbar(ctx); 1644 1645 if (!ctx->invalid_bitmaps && 1646 (ctx->flags & E2F_FLAG_JOURNAL_INODE)) { 1647 if (fix_problem(ctx, PR_6_RECREATE_JOURNAL, &pctx)) { 1648 if (journal_size < 1024) 1649 journal_size = ext2fs_default_journal_size(ext2fs_blocks_count(fs->super)); 1650 if (journal_size < 0) { 1651 fs->super->s_feature_compat &= 1652 ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1653 fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; 1654 log_out(ctx, "%s: Couldn't determine " 1655 "journal size\n", ctx->program_name); 1656 goto no_journal; 1657 } 1658 log_out(ctx, _("Creating journal (%d blocks): "), 1659 journal_size); 1660 fflush(stdout); 1661 retval = ext2fs_add_journal_inode(fs, 1662 journal_size, 0); 1663 if (retval) { 1664 log_out(ctx, "%s: while trying to create " 1665 "journal\n", error_message(retval)); 1666 goto no_journal; 1667 } 1668 log_out(ctx, "%s", _(" Done.\n")); 1669 log_out(ctx, "%s", 1670 _("\n*** journal has been re-created - " 1671 "filesystem is now ext3 again ***\n")); 1672 } 1673 } 1674no_journal: 1675 1676 if (ctx->qctx) { 1677 int i, needs_writeout; 1678 for (i = 0; i < MAXQUOTAS; i++) { 1679 if (qtype != -1 && qtype != i) 1680 continue; 1681 needs_writeout = 0; 1682 pctx.num = i; 1683 retval = quota_compare_and_update(ctx->qctx, i, 1684 &needs_writeout); 1685 if ((retval || needs_writeout) && 1686 fix_problem(ctx, PR_6_UPDATE_QUOTAS, &pctx)) 1687 quota_write_inode(ctx->qctx, i); 1688 } 1689 quota_release_context(&ctx->qctx); 1690 } 1691 1692 if (run_result == E2F_FLAG_RESTART) { 1693 log_out(ctx, "%s", 1694 _("Restarting e2fsck from the beginning...\n")); 1695 retval = e2fsck_reset_context(ctx); 1696 if (retval) { 1697 com_err(ctx->program_name, retval, "%s", 1698 _("while resetting context")); 1699 fatal_error(ctx, 0); 1700 } 1701 ext2fs_close_free(&fs); 1702 goto restart; 1703 } 1704 if (run_result & E2F_FLAG_CANCEL) { 1705 log_out(ctx, _("%s: e2fsck canceled.\n"), ctx->device_name ? 1706 ctx->device_name : ctx->filesystem_name); 1707 exit_value |= FSCK_CANCELED; 1708 } 1709 if (run_result & E2F_FLAG_ABORT) 1710 fatal_error(ctx, _("aborted")); 1711 if (check_backup_super_block(ctx)) { 1712 fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; 1713 ext2fs_mark_super_dirty(fs); 1714 } 1715 1716#ifdef MTRACE 1717 mtrace_print("Cleanup"); 1718#endif 1719 if (ext2fs_test_changed(fs)) { 1720 exit_value |= FSCK_NONDESTRUCT; 1721 if (!(ctx->options & E2F_OPT_PREEN)) 1722 log_out(ctx, _("\n%s: ***** FILE SYSTEM WAS " 1723 "MODIFIED *****\n"), 1724 ctx->device_name); 1725 if (ctx->mount_flags & EXT2_MF_ISROOT) { 1726 log_out(ctx, _("%s: ***** REBOOT LINUX *****\n"), 1727 ctx->device_name); 1728 exit_value |= FSCK_REBOOT; 1729 } 1730 } 1731 if (!ext2fs_test_valid(fs) || 1732 ((exit_value & FSCK_CANCELED) && 1733 (sb->s_state & EXT2_ERROR_FS))) { 1734 log_out(ctx, _("\n%s: ********** WARNING: Filesystem still has " 1735 "errors **********\n\n"), ctx->device_name); 1736 exit_value |= FSCK_UNCORRECTED; 1737 exit_value &= ~FSCK_NONDESTRUCT; 1738 } 1739 if (exit_value & FSCK_CANCELED) { 1740 int allow_cancellation; 1741 1742 profile_get_boolean(ctx->profile, "options", 1743 "allow_cancellation", 0, 0, 1744 &allow_cancellation); 1745 exit_value &= ~FSCK_NONDESTRUCT; 1746 if (allow_cancellation && ext2fs_test_valid(fs) && 1747 (sb->s_state & EXT2_VALID_FS) && 1748 !(sb->s_state & EXT2_ERROR_FS)) 1749 exit_value = 0; 1750 } else { 1751 show_stats(ctx); 1752 if (!(ctx->options & E2F_OPT_READONLY)) { 1753 if (ext2fs_test_valid(fs)) { 1754 if (!(sb->s_state & EXT2_VALID_FS)) 1755 exit_value |= FSCK_NONDESTRUCT; 1756 sb->s_state = EXT2_VALID_FS; 1757 } else 1758 sb->s_state &= ~EXT2_VALID_FS; 1759 sb->s_mnt_count = 0; 1760 if (!(ctx->flags & E2F_FLAG_TIME_INSANE)) 1761 sb->s_lastcheck = ctx->now; 1762 memset(((char *) sb) + EXT4_S_ERR_START, 0, 1763 EXT4_S_ERR_LEN); 1764 ext2fs_mark_super_dirty(fs); 1765 } 1766 } 1767 1768 if ((run_result & E2F_FLAG_CANCEL) == 0 && 1769 ext2fs_has_group_desc_csum(ctx->fs) && 1770 !(ctx->options & E2F_OPT_READONLY)) { 1771 retval = ext2fs_set_gdt_csum(ctx->fs); 1772 if (retval) { 1773 com_err(ctx->program_name, retval, "%s", 1774 _("while setting block group checksum info")); 1775 fatal_error(ctx, 0); 1776 } 1777 } 1778 1779 e2fsck_write_bitmaps(ctx); 1780 io_channel_flush(ctx->fs->io); 1781 print_resource_track(ctx, NULL, &ctx->global_rtrack, ctx->fs->io); 1782 1783 ext2fs_close_free(&ctx->fs); 1784 free(ctx->journal_name); 1785 1786 e2fsck_free_context(ctx); 1787 remove_error_table(&et_ext2_error_table); 1788 remove_error_table(&et_prof_error_table); 1789 return exit_value; 1790} 1791