| /* |
| * unix.c - The unix-specific code for e2fsck |
| * |
| * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o. |
| * |
| * %Begin-Header% |
| * This file may be redistributed under the terms of the GNU Public |
| * License. |
| * %End-Header% |
| */ |
| |
| #include <stdio.h> |
| #ifdef HAVE_STDLIB_H |
| #include <stdlib.h> |
| #endif |
| #include <string.h> |
| #include <fcntl.h> |
| #include <ctype.h> |
| #include <time.h> |
| #ifdef HAVE_SIGNAL_H |
| #include <signal.h> |
| #endif |
| #ifdef HAVE_GETOPT_H |
| #include <getopt.h> |
| #else |
| extern char *optarg; |
| extern int optind; |
| #endif |
| #include <unistd.h> |
| #ifdef HAVE_ERRNO_H |
| #include <errno.h> |
| #endif |
| #ifdef HAVE_MNTENT_H |
| #include <mntent.h> |
| #endif |
| #ifdef HAVE_SYS_IOCTL_H |
| #include <sys/ioctl.h> |
| #endif |
| #ifdef HAVE_MALLOC_H |
| #include <malloc.h> |
| #endif |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_DIRENT_H |
| #include <dirent.h> |
| #endif |
| |
| #include "et/com_err.h" |
| #include "e2fsck.h" |
| #include "problem.h" |
| #include "../version.h" |
| |
| /* Command line options */ |
| static int swapfs; |
| static int normalize_swapfs; |
| static int cflag; /* check disk */ |
| static int show_version_only; |
| static int verbose; |
| |
| static int replace_bad_blocks; |
| static int keep_bad_blocks; |
| static char *bad_blocks_file; |
| |
| e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ |
| |
| #ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jfs-debug */ |
| int journal_enable_debug = -1; |
| #endif |
| |
| static void usage(e2fsck_t ctx) |
| { |
| fprintf(stderr, |
| _("Usage: %s [-panyrcdfvstDFSV] [-b superblock] [-B blocksize]\n" |
| "\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n" |
| "\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n" |
| "\t\t[-E extended-options] device\n"), |
| ctx->program_name); |
| |
| fprintf(stderr, _("\nEmergency help:\n" |
| " -p Automatic repair (no questions)\n" |
| " -n Make no changes to the filesystem\n" |
| " -y Assume \"yes\" to all questions\n" |
| " -c Check for bad blocks and add them to the badblock list\n" |
| " -f Force checking even if filesystem is marked clean\n")); |
| fprintf(stderr, _("" |
| " -v Be verbose\n" |
| " -b superblock Use alternative superblock\n" |
| " -B blocksize Force blocksize when looking for superblock\n" |
| " -j external_journal Set location of the external journal\n" |
| " -l bad_blocks_file Add to badblocks list\n" |
| " -L bad_blocks_file Set badblocks list\n" |
| )); |
| |
| exit(FSCK_USAGE); |
| } |
| |
| static void show_stats(e2fsck_t ctx) |
| { |
| ext2_filsys fs = ctx->fs; |
| ext2_ino_t inodes, inodes_used; |
| blk_t blocks, blocks_used; |
| int dir_links; |
| int num_files, num_links; |
| int frag_percent; |
| |
| dir_links = 2 * ctx->fs_directory_count - 1; |
| num_files = ctx->fs_total_count - dir_links; |
| num_links = ctx->fs_links_count - dir_links; |
| inodes = fs->super->s_inodes_count; |
| inodes_used = (fs->super->s_inodes_count - |
| fs->super->s_free_inodes_count); |
| blocks = fs->super->s_blocks_count; |
| blocks_used = (fs->super->s_blocks_count - |
| fs->super->s_free_blocks_count); |
| |
| frag_percent = (10000 * ctx->fs_fragmented) / inodes_used; |
| frag_percent = (frag_percent + 5) / 10; |
| |
| if (!verbose) { |
| printf(_("%s: %u/%u files (%0d.%d%% non-contiguous), %u/%u blocks\n"), |
| ctx->device_name, inodes_used, inodes, |
| frag_percent / 10, frag_percent % 10, |
| blocks_used, blocks); |
| return; |
| } |
| printf (P_("\n%8u inode used (%2.2f%%)\n", "\n%8u inodes used (%2.2f%%)\n", |
| inodes_used), inodes_used, 100.0 * inodes_used / inodes); |
| printf (P_("%8u non-contiguous inode (%0d.%d%%)\n", |
| "%8u non-contiguous inodes (%0d.%d%%)\n", |
| ctx->fs_fragmented), |
| ctx->fs_fragmented, frag_percent / 10, frag_percent % 10); |
| printf (_(" # of inodes with ind/dind/tind blocks: %u/%u/%u\n"), |
| ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); |
| printf (P_("%8u block used (%2.2f%%)\n", "%8u blocks used (%2.2f%%)\n", |
| blocks_used), blocks_used, 100.0 * blocks_used / blocks); |
| printf (P_("%8u bad block\n", "%8u bad blocks\n", |
| ctx->fs_badblocks_count), ctx->fs_badblocks_count); |
| printf (P_("%8u large file\n", "%8u large files\n", |
| ctx->large_files), ctx->large_files); |
| printf (P_("\n%8u regular file\n", "\n%8u regular files\n", |
| ctx->fs_regular_count), ctx->fs_regular_count); |
| printf (P_("%8u directory\n", "%8u directories\n", |
| ctx->fs_directory_count), ctx->fs_directory_count); |
| printf (P_("%8u character device file\n", |
| "%8u character device files\n", ctx->fs_chardev_count), |
| ctx->fs_chardev_count); |
| printf (P_("%8u block device file\n", "%8u block device files\n", |
| ctx->fs_blockdev_count), ctx->fs_blockdev_count); |
| printf (P_("%8u fifo\n", "%8u fifos\n", ctx->fs_fifo_count), |
| ctx->fs_fifo_count); |
| printf (P_("%8u link\n", "%8u links\n", |
| ctx->fs_links_count - dir_links), |
| ctx->fs_links_count - dir_links); |
| printf (P_("%8u symbolic link", "%8u symbolic links", |
| ctx->fs_symlinks_count), ctx->fs_symlinks_count); |
| printf (P_(" (%u fast symbolic link)\n", " (%u fast symbolic links)\n", |
| ctx->fs_fast_symlinks_count), ctx->fs_fast_symlinks_count); |
| printf (P_("%8u socket\n", "%8u sockets\n", ctx->fs_sockets_count), |
| ctx->fs_sockets_count); |
| printf ("--------\n"); |
| printf (P_("%8u file\n", "%8u files\n", |
| ctx->fs_total_count - dir_links), |
| ctx->fs_total_count - dir_links); |
| } |
| |
| static void check_mount(e2fsck_t ctx) |
| { |
| errcode_t retval; |
| int cont; |
| |
| retval = ext2fs_check_if_mounted(ctx->filesystem_name, |
| &ctx->mount_flags); |
| if (retval) { |
| com_err("ext2fs_check_if_mount", retval, |
| _("while determining whether %s is mounted."), |
| ctx->filesystem_name); |
| return; |
| } |
| |
| /* |
| * If the filesystem isn't mounted, or it's the root |
| * filesystem and it's mounted read-only, and we're not doing |
| * a read/write check, then everything's fine. |
| */ |
| if ((!(ctx->mount_flags & EXT2_MF_MOUNTED)) || |
| ((ctx->mount_flags & EXT2_MF_ISROOT) && |
| (ctx->mount_flags & EXT2_MF_READONLY) && |
| !(ctx->options & E2F_OPT_WRITECHECK))) |
| return; |
| |
| if ((ctx->options & E2F_OPT_READONLY) && |
| !(ctx->options & E2F_OPT_WRITECHECK)) { |
| printf(_("Warning! %s is mounted.\n"), ctx->filesystem_name); |
| return; |
| } |
| |
| printf(_("%s is mounted. "), ctx->filesystem_name); |
| if (!ctx->interactive) |
| fatal_error(ctx, _("Cannot continue, aborting.\n\n")); |
| printf(_("\n\n\007\007\007\007WARNING!!! " |
| "Running e2fsck on a mounted filesystem may cause\n" |
| "SEVERE filesystem damage.\007\007\007\n\n")); |
| cont = ask_yn(_("Do you really want to continue"), -1); |
| if (!cont) { |
| printf (_("check aborted.\n")); |
| exit (0); |
| } |
| return; |
| } |
| |
| static int is_on_batt(void) |
| { |
| FILE *f; |
| DIR *d; |
| char tmp[80], tmp2[80], fname[80]; |
| unsigned int acflag; |
| struct dirent* de; |
| |
| f = fopen("/proc/apm", "r"); |
| if (f) { |
| if (fscanf(f, "%s %s %s %x", tmp, tmp, tmp, &acflag) != 4) |
| acflag = 1; |
| fclose(f); |
| return (acflag != 1); |
| } |
| d = opendir("/proc/acpi/ac_adapter"); |
| if (d) { |
| while ((de=readdir(d)) != NULL) { |
| if (!strncmp(".", de->d_name, 1)) |
| continue; |
| snprintf(fname, 80, "/proc/acpi/ac_adapter/%s/state", |
| de->d_name); |
| f = fopen(fname, "r"); |
| if (!f) |
| continue; |
| if (fscanf(f, "%s %s", tmp2, tmp) != 2) |
| tmp[0] = 0; |
| fclose(f); |
| if (strncmp(tmp, "off-line", 8) == 0) { |
| closedir(d); |
| return 1; |
| } |
| } |
| closedir(d); |
| } |
| return 0; |
| } |
| |
| /* |
| * This routine checks to see if a filesystem can be skipped; if so, |
| * it will exit with E2FSCK_OK. Under some conditions it will print a |
| * message explaining why a check is being forced. |
| */ |
| static void check_if_skip(e2fsck_t ctx) |
| { |
| ext2_filsys fs = ctx->fs; |
| const char *reason = NULL; |
| unsigned int reason_arg = 0; |
| long next_check; |
| int batt = is_on_batt(); |
| int defer_check_on_battery; |
| time_t lastcheck; |
| |
| profile_get_boolean(ctx->profile, "options", |
| "defer_check_on_battery", 0, 1, |
| &defer_check_on_battery); |
| if (!defer_check_on_battery) |
| batt = 0; |
| |
| if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || |
| cflag || swapfs) |
| return; |
| |
| lastcheck = fs->super->s_lastcheck; |
| if (lastcheck > ctx->now) |
| lastcheck -= ctx->time_fudge; |
| if ((fs->super->s_state & EXT2_ERROR_FS) || |
| !ext2fs_test_valid(fs)) |
| reason = _(" contains a file system with errors"); |
| else if ((fs->super->s_state & EXT2_VALID_FS) == 0) |
| reason = _(" was not cleanly unmounted"); |
| else if (check_backup_super_block(ctx)) |
| reason = _(" primary superblock features different from backup"); |
| else if ((fs->super->s_max_mnt_count > 0) && |
| (fs->super->s_mnt_count >= |
| (unsigned) fs->super->s_max_mnt_count)) { |
| reason = _(" has been mounted %u times without being checked"); |
| reason_arg = fs->super->s_mnt_count; |
| if (batt && (fs->super->s_mnt_count < |
| (unsigned) fs->super->s_max_mnt_count*2)) |
| reason = 0; |
| } else if (fs->super->s_checkinterval && |
| ((ctx->now - lastcheck) >= fs->super->s_checkinterval)) { |
| reason = _(" has gone %u days without being checked"); |
| reason_arg = (ctx->now - fs->super->s_lastcheck)/(3600*24); |
| if (batt && ((ctx->now - fs->super->s_lastcheck) < |
| fs->super->s_checkinterval*2)) |
| reason = 0; |
| } |
| if (reason) { |
| fputs(ctx->device_name, stdout); |
| printf(reason, reason_arg); |
| fputs(_(", check forced.\n"), stdout); |
| return; |
| } |
| printf(_("%s: clean, %u/%u files, %u/%u blocks"), ctx->device_name, |
| fs->super->s_inodes_count - fs->super->s_free_inodes_count, |
| fs->super->s_inodes_count, |
| fs->super->s_blocks_count - fs->super->s_free_blocks_count, |
| fs->super->s_blocks_count); |
| next_check = 100000; |
| if (fs->super->s_max_mnt_count > 0) { |
| next_check = fs->super->s_max_mnt_count - fs->super->s_mnt_count; |
| if (next_check <= 0) |
| next_check = 1; |
| } |
| if (fs->super->s_checkinterval && |
| ((ctx->now - fs->super->s_lastcheck) >= fs->super->s_checkinterval)) |
| next_check = 1; |
| if (next_check <= 5) { |
| if (next_check == 1) { |
| if (batt) |
| fputs(_(" (check deferred; on battery)"), |
| stdout); |
| else |
| fputs(_(" (check after next mount)"), stdout); |
| } else |
| printf(_(" (check in %ld mounts)"), next_check); |
| } |
| fputc('\n', stdout); |
| ext2fs_close(fs); |
| ctx->fs = NULL; |
| e2fsck_free_context(ctx); |
| exit(FSCK_OK); |
| } |
| |
| /* |
| * For completion notice |
| */ |
| struct percent_tbl { |
| int max_pass; |
| int table[32]; |
| }; |
| struct percent_tbl e2fsck_tbl = { |
| 5, { 0, 70, 90, 92, 95, 100 } |
| }; |
| static char bar[128], spaces[128]; |
| |
| static float calc_percent(struct percent_tbl *tbl, int pass, int curr, |
| int max) |
| { |
| float percent; |
| |
| if (pass <= 0) |
| return 0.0; |
| if (pass > tbl->max_pass || max == 0) |
| return 100.0; |
| percent = ((float) curr) / ((float) max); |
| return ((percent * (tbl->table[pass] - tbl->table[pass-1])) |
| + tbl->table[pass-1]); |
| } |
| |
| extern void e2fsck_clear_progbar(e2fsck_t ctx) |
| { |
| if (!(ctx->flags & E2F_FLAG_PROG_BAR)) |
| return; |
| |
| printf("%s%s\r%s", ctx->start_meta, spaces + (sizeof(spaces) - 80), |
| ctx->stop_meta); |
| fflush(stdout); |
| ctx->flags &= ~E2F_FLAG_PROG_BAR; |
| } |
| |
| int e2fsck_simple_progress(e2fsck_t ctx, const char *label, float percent, |
| unsigned int dpynum) |
| { |
| static const char spinner[] = "\\|/-"; |
| int i; |
| unsigned int tick; |
| struct timeval tv; |
| int dpywidth; |
| int fixed_percent; |
| |
| if (ctx->flags & E2F_FLAG_PROG_SUPPRESS) |
| return 0; |
| |
| /* |
| * Calculate the new progress position. If the |
| * percentage hasn't changed, then we skip out right |
| * away. |
| */ |
| fixed_percent = (int) ((10 * percent) + 0.5); |
| if (ctx->progress_last_percent == fixed_percent) |
| return 0; |
| ctx->progress_last_percent = fixed_percent; |
| |
| /* |
| * If we've already updated the spinner once within |
| * the last 1/8th of a second, no point doing it |
| * again. |
| */ |
| gettimeofday(&tv, NULL); |
| tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8)); |
| if ((tick == ctx->progress_last_time) && |
| (fixed_percent != 0) && (fixed_percent != 1000)) |
| return 0; |
| ctx->progress_last_time = tick; |
| |
| /* |
| * Advance the spinner, and note that the progress bar |
| * will be on the screen |
| */ |
| ctx->progress_pos = (ctx->progress_pos+1) & 3; |
| ctx->flags |= E2F_FLAG_PROG_BAR; |
| |
| dpywidth = 66 - strlen(label); |
| dpywidth = 8 * (dpywidth / 8); |
| if (dpynum) |
| dpywidth -= 8; |
| |
| i = ((percent * dpywidth) + 50) / 100; |
| printf("%s%s: |%s%s", ctx->start_meta, label, |
| bar + (sizeof(bar) - (i+1)), |
| spaces + (sizeof(spaces) - (dpywidth - i + 1))); |
| if (fixed_percent == 1000) |
| fputc('|', stdout); |
| else |
| fputc(spinner[ctx->progress_pos & 3], stdout); |
| printf(" %4.1f%% ", percent); |
| if (dpynum) |
| printf("%u\r", dpynum); |
| else |
| fputs(" \r", stdout); |
| fputs(ctx->stop_meta, stdout); |
| |
| if (fixed_percent == 1000) |
| e2fsck_clear_progbar(ctx); |
| fflush(stdout); |
| |
| return 0; |
| } |
| |
| static int e2fsck_update_progress(e2fsck_t ctx, int pass, |
| unsigned long cur, unsigned long max) |
| { |
| char buf[80]; |
| float percent; |
| |
| if (pass == 0) |
| return 0; |
| |
| if (ctx->progress_fd) { |
| sprintf(buf, "%d %lu %lu\n", pass, cur, max); |
| write(ctx->progress_fd, buf, strlen(buf)); |
| } else { |
| percent = calc_percent(&e2fsck_tbl, pass, cur, max); |
| e2fsck_simple_progress(ctx, ctx->device_name, |
| percent, 0); |
| } |
| return 0; |
| } |
| |
| #define PATH_SET "PATH=/sbin" |
| |
| static void reserve_stdio_fds(void) |
| { |
| int fd; |
| |
| while (1) { |
| fd = open("/dev/null", O_RDWR); |
| if (fd > 2) |
| break; |
| if (fd < 0) { |
| fprintf(stderr, _("ERROR: Couldn't open " |
| "/dev/null (%s)\n"), |
| strerror(errno)); |
| break; |
| } |
| } |
| close(fd); |
| } |
| |
| #ifdef HAVE_SIGNAL_H |
| static void signal_progress_on(int sig EXT2FS_ATTR((unused))) |
| { |
| e2fsck_t ctx = e2fsck_global_ctx; |
| |
| if (!ctx) |
| return; |
| |
| ctx->progress = e2fsck_update_progress; |
| ctx->progress_fd = 0; |
| } |
| |
| static void signal_progress_off(int sig EXT2FS_ATTR((unused))) |
| { |
| e2fsck_t ctx = e2fsck_global_ctx; |
| |
| if (!ctx) |
| return; |
| |
| e2fsck_clear_progbar(ctx); |
| ctx->progress = 0; |
| } |
| |
| static void signal_cancel(int sig EXT2FS_ATTR((unused))) |
| { |
| e2fsck_t ctx = e2fsck_global_ctx; |
| |
| if (!ctx) |
| exit(FSCK_CANCELED); |
| |
| ctx->flags |= E2F_FLAG_CANCEL; |
| } |
| #endif |
| |
| static void parse_extended_opts(e2fsck_t ctx, const char *opts) |
| { |
| char *buf, *token, *next, *p, *arg; |
| int ea_ver; |
| int extended_usage = 0; |
| |
| buf = string_copy(ctx, opts, 0); |
| for (token = buf; token && *token; token = next) { |
| p = strchr(token, ','); |
| next = 0; |
| if (p) { |
| *p = 0; |
| next = p+1; |
| } |
| arg = strchr(token, '='); |
| if (arg) { |
| *arg = 0; |
| arg++; |
| } |
| if (strcmp(token, "ea_ver") == 0) { |
| if (!arg) { |
| extended_usage++; |
| continue; |
| } |
| ea_ver = strtoul(arg, &p, 0); |
| if (*p || |
| ((ea_ver != 1) && (ea_ver != 2))) { |
| fprintf(stderr, |
| _("Invalid EA version.\n")); |
| extended_usage++; |
| continue; |
| } |
| ctx->ext_attr_ver = ea_ver; |
| } else { |
| fprintf(stderr, _("Unknown extended option: %s\n"), |
| token); |
| extended_usage++; |
| } |
| } |
| free(buf); |
| |
| if (extended_usage) { |
| fputs(("\nExtended options are separated by commas, " |
| "and may take an argument which\n" |
| "is set off by an equals ('=') sign. " |
| "Valid extended options are:\n" |
| "\tea_ver=<ea_version (1 or 2)>\n\n"), stderr); |
| exit(1); |
| } |
| } |
| |
| static void syntax_err_report(const char *filename, long err, int line_num) |
| { |
| fprintf(stderr, |
| _("Syntax error in e2fsck config file (%s, line #%d)\n\t%s\n"), |
| filename, line_num, error_message(err)); |
| exit(FSCK_ERROR); |
| } |
| |
| static const char *config_fn[] = { ROOT_SYSCONFDIR "/e2fsck.conf", 0 }; |
| |
| static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) |
| { |
| int flush = 0; |
| int c, fd; |
| #ifdef MTRACE |
| extern void *mallwatch; |
| #endif |
| e2fsck_t ctx; |
| errcode_t retval; |
| #ifdef HAVE_SIGNAL_H |
| struct sigaction sa; |
| #endif |
| char *extended_opts = 0; |
| char *cp; |
| int res; /* result of sscanf */ |
| #ifdef CONFIG_JBD_DEBUG |
| char *jbd_debug; |
| #endif |
| |
| retval = e2fsck_allocate_context(&ctx); |
| if (retval) |
| return retval; |
| |
| *ret_ctx = ctx; |
| |
| setvbuf(stdout, NULL, _IONBF, BUFSIZ); |
| setvbuf(stderr, NULL, _IONBF, BUFSIZ); |
| if (isatty(0) && isatty(1)) { |
| ctx->interactive = 1; |
| } else { |
| ctx->start_meta[0] = '\001'; |
| ctx->stop_meta[0] = '\002'; |
| } |
| memset(bar, '=', sizeof(bar)-1); |
| memset(spaces, ' ', sizeof(spaces)-1); |
| add_error_table(&et_ext2_error_table); |
| add_error_table(&et_prof_error_table); |
| blkid_get_cache(&ctx->blkid, NULL); |
| |
| if (argc && *argv) |
| ctx->program_name = *argv; |
| else |
| ctx->program_name = "e2fsck"; |
| while ((c = getopt (argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDk")) != EOF) |
| switch (c) { |
| case 'C': |
| ctx->progress = e2fsck_update_progress; |
| res = sscanf(optarg, "%d", &ctx->progress_fd); |
| if (res != 1) |
| goto sscanf_err; |
| |
| if (!ctx->progress_fd) |
| break; |
| /* Validate the file descriptor to avoid disasters */ |
| fd = dup(ctx->progress_fd); |
| if (fd < 0) { |
| fprintf(stderr, |
| _("Error validating file descriptor %d: %s\n"), |
| ctx->progress_fd, |
| error_message(errno)); |
| fatal_error(ctx, |
| _("Invalid completion information file descriptor")); |
| } else |
| close(fd); |
| break; |
| case 'D': |
| ctx->options |= E2F_OPT_COMPRESS_DIRS; |
| break; |
| case 'E': |
| extended_opts = optarg; |
| break; |
| case 'p': |
| case 'a': |
| if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) { |
| conflict_opt: |
| fatal_error(ctx, |
| _("Only one of the options -p/-a, -n or -y may be specified.")); |
| } |
| ctx->options |= E2F_OPT_PREEN; |
| break; |
| case 'n': |
| if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN)) |
| goto conflict_opt; |
| ctx->options |= E2F_OPT_NO; |
| break; |
| case 'y': |
| if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO)) |
| goto conflict_opt; |
| ctx->options |= E2F_OPT_YES; |
| break; |
| case 't': |
| #ifdef RESOURCE_TRACK |
| if (ctx->options & E2F_OPT_TIME) |
| ctx->options |= E2F_OPT_TIME2; |
| else |
| ctx->options |= E2F_OPT_TIME; |
| #else |
| fprintf(stderr, _("The -t option is not " |
| "supported on this version of e2fsck.\n")); |
| #endif |
| break; |
| case 'c': |
| if (cflag++) |
| ctx->options |= E2F_OPT_WRITECHECK; |
| ctx->options |= E2F_OPT_CHECKBLOCKS; |
| break; |
| case 'r': |
| /* What we do by default, anyway! */ |
| break; |
| case 'b': |
| res = sscanf(optarg, "%d", &ctx->use_superblock); |
| if (res != 1) |
| goto sscanf_err; |
| ctx->flags |= E2F_FLAG_SB_SPECIFIED; |
| break; |
| case 'B': |
| ctx->blocksize = atoi(optarg); |
| break; |
| case 'I': |
| res = sscanf(optarg, "%d", &ctx->inode_buffer_blocks); |
| if (res != 1) |
| goto sscanf_err; |
| break; |
| case 'j': |
| ctx->journal_name = string_copy(ctx, optarg, 0); |
| break; |
| case 'P': |
| res = sscanf(optarg, "%d", &ctx->process_inode_size); |
| if (res != 1) |
| goto sscanf_err; |
| break; |
| case 'L': |
| replace_bad_blocks++; |
| case 'l': |
| bad_blocks_file = string_copy(ctx, optarg, 0); |
| break; |
| case 'd': |
| ctx->options |= E2F_OPT_DEBUG; |
| break; |
| case 'f': |
| ctx->options |= E2F_OPT_FORCE; |
| break; |
| case 'F': |
| flush = 1; |
| break; |
| case 'v': |
| verbose = 1; |
| break; |
| case 'V': |
| show_version_only = 1; |
| break; |
| #ifdef MTRACE |
| case 'M': |
| mallwatch = (void *) strtol(optarg, NULL, 0); |
| break; |
| #endif |
| case 'N': |
| ctx->device_name = optarg; |
| break; |
| #ifdef ENABLE_SWAPFS |
| case 's': |
| normalize_swapfs = 1; |
| case 'S': |
| swapfs = 1; |
| break; |
| #else |
| case 's': |
| case 'S': |
| fprintf(stderr, _("Byte-swapping filesystems " |
| "not compiled in this version " |
| "of e2fsck\n")); |
| exit(1); |
| #endif |
| case 'k': |
| keep_bad_blocks++; |
| break; |
| default: |
| usage(ctx); |
| } |
| if (show_version_only) |
| return 0; |
| if (optind != argc - 1) |
| usage(ctx); |
| if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file && |
| !cflag && !swapfs && !(ctx->options & E2F_OPT_COMPRESS_DIRS)) |
| ctx->options |= E2F_OPT_READONLY; |
| ctx->io_options = strchr(argv[optind], '?'); |
| if (ctx->io_options) |
| *ctx->io_options++ = 0; |
| ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0); |
| if (!ctx->filesystem_name) { |
| com_err(ctx->program_name, 0, _("Unable to resolve '%s'"), |
| argv[optind]); |
| fatal_error(ctx, 0); |
| } |
| if (extended_opts) |
| parse_extended_opts(ctx, extended_opts); |
| |
| if ((cp = getenv("E2FSCK_CONFIG")) != NULL) |
| config_fn[0] = cp; |
| profile_set_syntax_err_cb(syntax_err_report); |
| profile_init(config_fn, &ctx->profile); |
| |
| if (flush) { |
| fd = open(ctx->filesystem_name, O_RDONLY, 0); |
| if (fd < 0) { |
| com_err("open", errno, |
| _("while opening %s for flushing"), |
| ctx->filesystem_name); |
| fatal_error(ctx, 0); |
| } |
| if ((retval = ext2fs_sync_device(fd, 1))) { |
| com_err("ext2fs_sync_device", retval, |
| _("while trying to flush %s"), |
| ctx->filesystem_name); |
| fatal_error(ctx, 0); |
| } |
| close(fd); |
| } |
| #ifdef ENABLE_SWAPFS |
| if (swapfs) { |
| if (cflag || bad_blocks_file) { |
| fprintf(stderr, _("Incompatible options not " |
| "allowed when byte-swapping.\n")); |
| exit(FSCK_USAGE); |
| } |
| } |
| #endif |
| if (cflag && bad_blocks_file) { |
| fprintf(stderr, _("The -c and the -l/-L options may " |
| "not be both used at the same time.\n")); |
| exit(FSCK_USAGE); |
| } |
| #ifdef HAVE_SIGNAL_H |
| /* |
| * Set up signal action |
| */ |
| memset(&sa, 0, sizeof(struct sigaction)); |
| sa.sa_handler = signal_cancel; |
| sigaction(SIGINT, &sa, 0); |
| sigaction(SIGTERM, &sa, 0); |
| #ifdef SA_RESTART |
| sa.sa_flags = SA_RESTART; |
| #endif |
| e2fsck_global_ctx = ctx; |
| sa.sa_handler = signal_progress_on; |
| sigaction(SIGUSR1, &sa, 0); |
| sa.sa_handler = signal_progress_off; |
| sigaction(SIGUSR2, &sa, 0); |
| #endif |
| |
| /* Update our PATH to include /sbin if we need to run badblocks */ |
| if (cflag) { |
| char *oldpath = getenv("PATH"); |
| char *newpath; |
| int len = sizeof(PATH_SET) + 1; |
| |
| if (oldpath) |
| len += strlen(oldpath); |
| |
| newpath = malloc(len); |
| if (!newpath) |
| fatal_error(ctx, "Couldn't malloc() newpath"); |
| strcpy(newpath, PATH_SET); |
| |
| if (oldpath) { |
| strcat(newpath, ":"); |
| strcat(newpath, oldpath); |
| } |
| putenv(newpath); |
| } |
| #ifdef CONFIG_JBD_DEBUG |
| jbd_debug = getenv("E2FSCK_JBD_DEBUG"); |
| if (jbd_debug) |
| res = sscanf(jbd_debug, "%d", &journal_enable_debug); |
| if (res != 1) { |
| fprintf(stderr, |
| _("E2FSCK_JBD_DEBUG \"%s\" not an integer\n\n"), |
| jbd_debug); |
| exit (1); |
| } |
| #endif |
| return 0; |
| |
| sscanf_err: |
| fprintf(stderr, _("\nInvalid non-numeric argument to -%c (\"%s\")\n\n"), |
| c, optarg); |
| exit (1); |
| } |
| |
| static const char *my_ver_string = E2FSPROGS_VERSION; |
| static const char *my_ver_date = E2FSPROGS_DATE; |
| |
| int main (int argc, char *argv[]) |
| { |
| errcode_t retval = 0, orig_retval = 0; |
| int exit_value = FSCK_OK; |
| ext2_filsys fs = 0; |
| io_manager io_ptr; |
| struct ext2_super_block *sb; |
| const char *lib_ver_date; |
| int my_ver, lib_ver; |
| e2fsck_t ctx; |
| struct problem_context pctx; |
| int flags, run_result; |
| int journal_size; |
| int sysval, sys_page_size = 4096; |
| |
| clear_problem_context(&pctx); |
| #ifdef MTRACE |
| mtrace(); |
| #endif |
| #ifdef MCHECK |
| mcheck(0); |
| #endif |
| #ifdef ENABLE_NLS |
| setlocale(LC_MESSAGES, ""); |
| setlocale(LC_CTYPE, ""); |
| bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
| textdomain(NLS_CAT_NAME); |
| #endif |
| my_ver = ext2fs_parse_version_string(my_ver_string); |
| lib_ver = ext2fs_get_library_version(0, &lib_ver_date); |
| if (my_ver > lib_ver) { |
| fprintf( stderr, _("Error: ext2fs library version " |
| "out of date!\n")); |
| show_version_only++; |
| } |
| |
| retval = PRS(argc, argv, &ctx); |
| if (retval) { |
| com_err("e2fsck", retval, |
| _("while trying to initialize program")); |
| exit(FSCK_ERROR); |
| } |
| reserve_stdio_fds(); |
| |
| #ifdef RESOURCE_TRACK |
| init_resource_track(&ctx->global_rtrack); |
| #endif |
| |
| if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) |
| fprintf(stderr, "e2fsck %s (%s)\n", my_ver_string, |
| my_ver_date); |
| |
| if (show_version_only) { |
| fprintf(stderr, _("\tUsing %s, %s\n"), |
| error_message(EXT2_ET_BASE), lib_ver_date); |
| exit(FSCK_OK); |
| } |
| |
| check_mount(ctx); |
| |
| if (!(ctx->options & E2F_OPT_PREEN) && |
| !(ctx->options & E2F_OPT_NO) && |
| !(ctx->options & E2F_OPT_YES)) { |
| if (!ctx->interactive) |
| fatal_error(ctx, |
| _("need terminal for interactive repairs")); |
| } |
| ctx->superblock = ctx->use_superblock; |
| restart: |
| #ifdef CONFIG_TESTIO_DEBUG |
| io_ptr = test_io_manager; |
| test_io_backing_manager = unix_io_manager; |
| #else |
| io_ptr = unix_io_manager; |
| #endif |
| flags = 0; |
| if ((ctx->options & E2F_OPT_READONLY) == 0) |
| flags |= EXT2_FLAG_RW; |
| if ((ctx->mount_flags & EXT2_MF_MOUNTED) == 0) |
| flags |= EXT2_FLAG_EXCLUSIVE; |
| |
| if (ctx->superblock && ctx->blocksize) { |
| retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, |
| flags, ctx->superblock, ctx->blocksize, |
| io_ptr, &fs); |
| } else if (ctx->superblock) { |
| int blocksize; |
| for (blocksize = EXT2_MIN_BLOCK_SIZE; |
| blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { |
| retval = ext2fs_open2(ctx->filesystem_name, |
| ctx->io_options, flags, |
| ctx->superblock, blocksize, |
| io_ptr, &fs); |
| if (!retval) |
| break; |
| } |
| } else |
| retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, |
| flags, 0, 0, io_ptr, &fs); |
| if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && |
| !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && |
| ((retval == EXT2_ET_BAD_MAGIC) || |
| (retval == EXT2_ET_CORRUPT_SUPERBLOCK) || |
| ((retval == 0) && ext2fs_check_desc(fs)))) { |
| if (!fs || (fs->group_desc_count > 1)) { |
| printf(_("%s: %s trying backup blocks...\n"), |
| ctx->program_name, |
| retval ? _("Superblock invalid,") : |
| _("Group descriptors look bad...")); |
| get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); |
| if (fs) |
| ext2fs_close(fs); |
| orig_retval = retval; |
| goto restart; |
| } |
| } |
| if (retval) { |
| if (orig_retval) |
| retval = orig_retval; |
| com_err(ctx->program_name, retval, _("while trying to open %s"), |
| ctx->filesystem_name); |
| if (retval == EXT2_ET_REV_TOO_HIGH) { |
| printf(_("The filesystem revision is apparently " |
| "too high for this version of e2fsck.\n" |
| "(Or the filesystem superblock " |
| "is corrupt)\n\n")); |
| fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); |
| } else if (retval == EXT2_ET_SHORT_READ) |
| printf(_("Could this be a zero-length partition?\n")); |
| else if ((retval == EPERM) || (retval == EACCES)) |
| printf(_("You must have %s access to the " |
| "filesystem or be root\n"), |
| (ctx->options & E2F_OPT_READONLY) ? |
| "r/o" : "r/w"); |
| else if (retval == ENXIO) |
| printf(_("Possibly non-existent or swap device?\n")); |
| else if (retval == EBUSY) |
| printf(_("Filesystem mounted or opened exclusively " |
| "by another program?\n")); |
| #ifdef EROFS |
| else if (retval == EROFS) |
| printf(_("Disk write-protected; use the -n option " |
| "to do a read-only\n" |
| "check of the device.\n")); |
| #endif |
| else |
| fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); |
| fatal_error(ctx, 0); |
| } |
| /* |
| * We only update the master superblock because (a) paranoia; |
| * we don't want to corrupt the backup superblocks, and (b) we |
| * don't need to update the mount count and last checked |
| * fields in the backup superblock (the kernel doesn't update |
| * the backup superblocks anyway). With newer versions of the |
| * library this flag is set by ext2fs_open2(), but we set this |
| * here just to be sure. (No, we don't support e2fsck running |
| * with some other libext2fs than the one that it was shipped |
| * with, but just in case....) |
| */ |
| fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; |
| |
| if (!(ctx->flags & E2F_FLAG_GOT_DEVSIZE)) { |
| __u32 blocksize = EXT2_BLOCK_SIZE(fs->super); |
| int need_restart = 0; |
| |
| pctx.errcode = ext2fs_get_device_size(ctx->filesystem_name, |
| blocksize, |
| &ctx->num_blocks); |
| /* |
| * The floppy driver refuses to allow anyone else to |
| * open the device if has been opened with O_EXCL; |
| * this is unlike other block device drivers in Linux. |
| * To handle this, we close the filesystem and then |
| * reopen the filesystem after we get the device size. |
| */ |
| if (pctx.errcode == EBUSY) { |
| ext2fs_close(fs); |
| need_restart++; |
| pctx.errcode = |
| ext2fs_get_device_size(ctx->filesystem_name, |
| blocksize, |
| &ctx->num_blocks); |
| } |
| if (pctx.errcode == EXT2_ET_UNIMPLEMENTED) |
| ctx->num_blocks = 0; |
| else if (pctx.errcode) { |
| fix_problem(ctx, PR_0_GETSIZE_ERROR, &pctx); |
| ctx->flags |= E2F_FLAG_ABORT; |
| fatal_error(ctx, 0); |
| } |
| ctx->flags |= E2F_FLAG_GOT_DEVSIZE; |
| if (need_restart) |
| goto restart; |
| } |
| |
| ctx->fs = fs; |
| fs->priv_data = ctx; |
| fs->now = ctx->now; |
| sb = fs->super; |
| if (sb->s_rev_level > E2FSCK_CURRENT_REV) { |
| com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, |
| _("while trying to open %s"), |
| ctx->filesystem_name); |
| get_newer: |
| fatal_error(ctx, _("Get a newer version of e2fsck!")); |
| } |
| |
| /* |
| * Set the device name, which is used whenever we print error |
| * or informational messages to the user. |
| */ |
| if (ctx->device_name == 0 && |
| (sb->s_volume_name[0] != 0)) { |
| ctx->device_name = string_copy(ctx, sb->s_volume_name, |
| sizeof(sb->s_volume_name)); |
| } |
| if (ctx->device_name == 0) |
| ctx->device_name = ctx->filesystem_name; |
| |
| /* |
| * Make sure the ext3 superblock fields are consistent. |
| */ |
| retval = e2fsck_check_ext3_journal(ctx); |
| if (retval) { |
| com_err(ctx->program_name, retval, |
| _("while checking ext3 journal for %s"), |
| ctx->device_name); |
| fatal_error(ctx, 0); |
| } |
| |
| /* |
| * Check to see if we need to do ext3-style recovery. If so, |
| * do it, and then restart the fsck. |
| */ |
| if (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) { |
| if (ctx->options & E2F_OPT_READONLY) { |
| printf(_("Warning: skipping journal recovery " |
| "because doing a read-only filesystem " |
| "check.\n")); |
| io_channel_flush(ctx->fs->io); |
| } else { |
| if (ctx->flags & E2F_FLAG_RESTARTED) { |
| /* |
| * Whoops, we attempted to run the |
| * journal twice. This should never |
| * happen, unless the hardware or |
| * device driver is being bogus. |
| */ |
| com_err(ctx->program_name, 0, |
| _("unable to set superblock flags on %s\n"), ctx->device_name); |
| fatal_error(ctx, 0); |
| } |
| retval = e2fsck_run_ext3_journal(ctx); |
| if (retval) { |
| com_err(ctx->program_name, retval, |
| _("while recovering ext3 journal of %s"), |
| ctx->device_name); |
| fatal_error(ctx, 0); |
| } |
| ext2fs_close(ctx->fs); |
| ctx->fs = 0; |
| ctx->flags |= E2F_FLAG_RESTARTED; |
| goto restart; |
| } |
| } |
| |
| /* |
| * Check for compatibility with the feature sets. We need to |
| * be more stringent than ext2fs_open(). |
| */ |
| if ((sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) || |
| (sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) { |
| com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE, |
| "(%s)", ctx->device_name); |
| goto get_newer; |
| } |
| if (sb->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) { |
| com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE, |
| "(%s)", ctx->device_name); |
| goto get_newer; |
| } |
| #ifdef ENABLE_COMPRESSION |
| if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION) |
| com_err(ctx->program_name, 0, |
| _("Warning: compression support is experimental.\n")); |
| #endif |
| #ifndef ENABLE_HTREE |
| if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) { |
| com_err(ctx->program_name, 0, |
| _("E2fsck not compiled with HTREE support,\n\t" |
| "but filesystem %s has HTREE directories.\n"), |
| ctx->device_name); |
| goto get_newer; |
| } |
| #endif |
| |
| /* |
| * If the user specified a specific superblock, presumably the |
| * master superblock has been trashed. So we mark the |
| * superblock as dirty, so it can be written out. |
| */ |
| if (ctx->superblock && |
| !(ctx->options & E2F_OPT_READONLY)) |
| ext2fs_mark_super_dirty(fs); |
| |
| /* |
| * Calculate the number of filesystem blocks per pagesize. If |
| * fs->blocksize > page_size, set the number of blocks per |
| * pagesize to 1 to avoid division by zero errors. |
| */ |
| #ifdef _SC_PAGESIZE |
| sysval = sysconf(_SC_PAGESIZE); |
| if (sysval > 0) |
| sys_page_size = sysval; |
| #endif /* _SC_PAGESIZE */ |
| ctx->blocks_per_page = sys_page_size / fs->blocksize; |
| if (ctx->blocks_per_page == 0) |
| ctx->blocks_per_page = 1; |
| |
| ehandler_init(fs->io); |
| |
| if (ctx->superblock) |
| set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); |
| ext2fs_mark_valid(fs); |
| check_super_block(ctx); |
| if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
| fatal_error(ctx, 0); |
| check_if_skip(ctx); |
| if (bad_blocks_file) |
| read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); |
| else if (cflag) |
| read_bad_blocks_file(ctx, 0, !keep_bad_blocks); /* Test disk */ |
| if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
| fatal_error(ctx, 0); |
| #ifdef ENABLE_SWAPFS |
| if (normalize_swapfs) { |
| if ((fs->flags & EXT2_FLAG_SWAP_BYTES) == |
| ext2fs_native_flag()) { |
| fprintf(stderr, _("%s: Filesystem byte order " |
| "already normalized.\n"), ctx->device_name); |
| fatal_error(ctx, 0); |
| } |
| } |
| if (swapfs) { |
| swap_filesys(ctx); |
| if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
| fatal_error(ctx, 0); |
| } |
| #endif |
| |
| /* |
| * Mark the system as valid, 'til proven otherwise |
| */ |
| ext2fs_mark_valid(fs); |
| |
| retval = ext2fs_read_bb_inode(fs, &fs->badblocks); |
| if (retval) { |
| com_err(ctx->program_name, retval, |
| _("while reading bad blocks inode")); |
| preenhalt(ctx); |
| printf(_("This doesn't bode well," |
| " but we'll try to go on...\n")); |
| } |
| |
| /* |
| * Save the journal size in megabytes. |
| * Try and use the journal size from the backup else let e2fsck |
| * find the default journal size. |
| */ |
| if (sb->s_jnl_backup_type == EXT3_JNL_BACKUP_BLOCKS) |
| journal_size = sb->s_jnl_blocks[16] >> 20; |
| else |
| journal_size = -1; |
| |
| run_result = e2fsck_run(ctx); |
| e2fsck_clear_progbar(ctx); |
| |
| if (ctx->flags & E2F_FLAG_JOURNAL_INODE) { |
| if (fix_problem(ctx, PR_6_RECREATE_JOURNAL, &pctx)) { |
| if (journal_size < 1024) |
| journal_size = ext2fs_default_journal_size(fs->super->s_blocks_count); |
| if (journal_size < 0) { |
| fs->super->s_feature_compat &= |
| ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; |
| fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; |
| com_err(ctx->program_name, 0, |
| _("Couldn't determine journal size")); |
| goto no_journal; |
| } |
| printf(_("Creating journal (%d blocks): "), |
| journal_size); |
| fflush(stdout); |
| retval = ext2fs_add_journal_inode(fs, |
| journal_size, 0); |
| if (retval) { |
| com_err("Error ", retval, |
| _("\n\twhile trying to create journal")); |
| goto no_journal; |
| } |
| printf(_(" Done.\n")); |
| printf(_("\n*** journal has been re-created - " |
| "filesystem is now ext3 again ***\n")); |
| } |
| } |
| no_journal: |
| |
| if (run_result == E2F_FLAG_RESTART) { |
| printf(_("Restarting e2fsck from the beginning...\n")); |
| retval = e2fsck_reset_context(ctx); |
| if (retval) { |
| com_err(ctx->program_name, retval, |
| _("while resetting context")); |
| fatal_error(ctx, 0); |
| } |
| ext2fs_close(fs); |
| goto restart; |
| } |
| if (run_result & E2F_FLAG_CANCEL) { |
| printf(_("%s: e2fsck canceled.\n"), ctx->device_name ? |
| ctx->device_name : ctx->filesystem_name); |
| exit_value |= FSCK_CANCELED; |
| } |
| if (run_result & E2F_FLAG_ABORT) |
| fatal_error(ctx, _("aborted")); |
| if (check_backup_super_block(ctx)) { |
| fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; |
| ext2fs_mark_super_dirty(fs); |
| } |
| |
| #ifdef MTRACE |
| mtrace_print("Cleanup"); |
| #endif |
| if (ext2fs_test_changed(fs)) { |
| exit_value |= FSCK_NONDESTRUCT; |
| if (!(ctx->options & E2F_OPT_PREEN)) |
| printf(_("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n"), |
| ctx->device_name); |
| if (ctx->mount_flags & EXT2_MF_ISROOT) { |
| printf(_("%s: ***** REBOOT LINUX *****\n"), |
| ctx->device_name); |
| exit_value |= FSCK_REBOOT; |
| } |
| } |
| if (!ext2fs_test_valid(fs) || |
| ((exit_value & FSCK_CANCELED) && |
| (sb->s_state & EXT2_ERROR_FS))) { |
| printf(_("\n%s: ********** WARNING: Filesystem still has " |
| "errors **********\n\n"), ctx->device_name); |
| exit_value |= FSCK_UNCORRECTED; |
| exit_value &= ~FSCK_NONDESTRUCT; |
| } |
| if (exit_value & FSCK_CANCELED) { |
| int allow_cancellation; |
| |
| profile_get_boolean(ctx->profile, "options", |
| "allow_cancellation", 0, 0, |
| &allow_cancellation); |
| exit_value &= ~FSCK_NONDESTRUCT; |
| if (allow_cancellation && ext2fs_test_valid(fs) && |
| (sb->s_state & EXT2_VALID_FS) && |
| !(sb->s_state & EXT2_ERROR_FS)) |
| exit_value = 0; |
| } else { |
| show_stats(ctx); |
| if (!(ctx->options & E2F_OPT_READONLY)) { |
| if (ext2fs_test_valid(fs)) { |
| if (!(sb->s_state & EXT2_VALID_FS)) |
| exit_value |= FSCK_NONDESTRUCT; |
| sb->s_state = EXT2_VALID_FS; |
| } else |
| sb->s_state &= ~EXT2_VALID_FS; |
| sb->s_mnt_count = 0; |
| sb->s_lastcheck = ctx->now; |
| ext2fs_mark_super_dirty(fs); |
| } |
| } |
| |
| e2fsck_write_bitmaps(ctx); |
| |
| ext2fs_close(fs); |
| ctx->fs = NULL; |
| free(ctx->filesystem_name); |
| free(ctx->journal_name); |
| |
| #ifdef RESOURCE_TRACK |
| if (ctx->options & E2F_OPT_TIME) |
| print_resource_track(NULL, &ctx->global_rtrack); |
| #endif |
| e2fsck_free_context(ctx); |
| remove_error_table(&et_ext2_error_table); |
| remove_error_table(&et_prof_error_table); |
| return exit_value; |
| } |