X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=e2fsck%2Funix.c;h=a6c8d25cb5ffb7b5860cd5892f1b566044be21d9;hb=1b977a0fad7be60d444228b5802683ff6b78baf2;hp=e39afdd7e30c7ab6b8e6ffd89c82f07c3eeb60b4;hpb=b0258cbcd89862b927707258c67f2eeac769adc2;p=tools%2Fe2fsprogs.git diff --git a/e2fsck/unix.c b/e2fsck/unix.c index e39afdd..a6c8d25 100644 --- a/e2fsck/unix.c +++ b/e2fsck/unix.c @@ -11,6 +11,7 @@ #define _XOPEN_SOURCE 600 /* for inclusion of sa_handler in Solaris */ +#include "config.h" #include #ifdef HAVE_STDLIB_H #include @@ -32,9 +33,6 @@ extern int optind; #ifdef HAVE_ERRNO_H #include #endif -#ifdef HAVE_MNTENT_H -#include -#endif #ifdef HAVE_SYS_IOCTL_H #include #endif @@ -101,11 +99,12 @@ 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; + blk64_t blocks, blocks_used; + unsigned int dir_links; + unsigned int num_files, num_links; + __u32 *mask, m; int frag_percent_file, frag_percent_dir, frag_percent_total; - int i, j; + int i, j, printed = 0; dir_links = 2 * ctx->fs_directory_count - 1; num_files = ctx->fs_total_count - dir_links; @@ -113,9 +112,9 @@ static void show_stats(e2fsck_t ctx) 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); + blocks = ext2fs_blocks_count(fs->super); + blocks_used = (ext2fs_blocks_count(fs->super) - + ext2fs_free_blocks_count(fs->super)); frag_percent_file = (10000 * ctx->fs_fragmented) / inodes_used; frag_percent_file = (frag_percent_file + 5) / 10; @@ -129,70 +128,96 @@ static void show_stats(e2fsck_t ctx) frag_percent_total = (frag_percent_total + 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_total / 10, frag_percent_total % 10, - blocks_used, blocks); + log_out(ctx, _("%s: %u/%u files (%0d.%d%% non-contiguous), " + "%llu/%llu blocks\n"), + ctx->device_name, inodes_used, inodes, + frag_percent_total / 10, frag_percent_total % 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 file (%0d.%d%%)\n", - "%8u non-contiguous files (%0d.%d%%)\n", - ctx->fs_fragmented), + profile_get_boolean(ctx->profile, "options", "report_features", 0, 0, + &i); + if (verbose && i) { + log_out(ctx, "\nFilesystem features:"); + mask = &ctx->fs->super->s_feature_compat; + for (i = 0; i < 3; i++, mask++) { + for (j = 0, m = 1; j < 32; j++, m <<= 1) { + if (*mask & m) { + log_out(ctx, " %s", + e2p_feature2string(i, m)); + printed++; + } + } + } + if (printed == 0) + log_out(ctx, " (none)"); + log_out(ctx, "\n"); + } + + log_out(ctx, P_("\n%12u inode used (%2.2f%%, out of %u)\n", + "\n%12u inodes used (%2.2f%%, out of %u)\n", + inodes_used), inodes_used, + 100.0 * inodes_used / inodes, inodes); + log_out(ctx, P_("%12u non-contiguous file (%0d.%d%%)\n", + "%12u non-contiguous files (%0d.%d%%)\n", + ctx->fs_fragmented), ctx->fs_fragmented, frag_percent_file / 10, frag_percent_file % 10); - printf (P_("%8u non-contiguous directory (%0d.%d%%)\n", - "%8u non-contiguous directories (%0d.%d%%)\n", - ctx->fs_fragmented_dir), + log_out(ctx, P_("%12u non-contiguous directory (%0d.%d%%)\n", + "%12u non-contiguous directories (%0d.%d%%)\n", + ctx->fs_fragmented_dir), ctx->fs_fragmented_dir, frag_percent_dir / 10, frag_percent_dir % 10); - printf (_(" # of inodes with ind/dind/tind blocks: %u/%u/%u\n"), + log_out(ctx, _(" # of inodes with ind/dind/tind blocks: " + "%u/%u/%u\n"), ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); for (j=MAX_EXTENT_DEPTH_COUNT-1; j >=0; j--) if (ctx->extent_depth_count[j]) break; if (++j) { - printf (_(" Extent depth histogram: ")); + log_out(ctx, _(" Extent depth histogram: ")); for (i=0; i < j; i++) { if (i) fputc('/', stdout); - printf("%u", ctx->extent_depth_count[i]); + log_out(ctx, "%u", ctx->extent_depth_count[i]); } - fputc('\n', stdout); + log_out(ctx, "\n"); } - 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), + log_out(ctx, P_("%12llu block used (%2.2f%%, out of %llu)\n", + "%12llu blocks used (%2.2f%%, out of %llu)\n", + blocks_used), + blocks_used, 100.0 * blocks_used / blocks, blocks); + log_out(ctx, P_("%12u bad block\n", "%12u bad blocks\n", + ctx->fs_badblocks_count), ctx->fs_badblocks_count); + log_out(ctx, P_("%12u large file\n", "%12u large files\n", + ctx->large_files), ctx->large_files); + log_out(ctx, P_("\n%12u regular file\n", "\n%12u regular files\n", + ctx->fs_regular_count), ctx->fs_regular_count); + log_out(ctx, P_("%12u directory\n", "%12u directories\n", + ctx->fs_directory_count), ctx->fs_directory_count); + log_out(ctx, P_("%12u character device file\n", + "%12u 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), + log_out(ctx, P_("%12u block device file\n", "%12u block device files\n", + ctx->fs_blockdev_count), ctx->fs_blockdev_count); + log_out(ctx, P_("%12u fifo\n", "%12u fifos\n", ctx->fs_fifo_count), ctx->fs_fifo_count); - printf (P_("%8u link\n", "%8u links\n", - ctx->fs_links_count - dir_links), + log_out(ctx, P_("%12u link\n", "%12u links\n", num_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), + log_out(ctx, P_("%12u symbolic link", "%12u symbolic links", + ctx->fs_symlinks_count), ctx->fs_symlinks_count); + log_out(ctx, P_(" (%u fast symbolic link)\n", + " (%u fast symbolic links)\n", + ctx->fs_fast_symlinks_count), + ctx->fs_fast_symlinks_count); + log_out(ctx, P_("%12u socket\n", "%12u 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); + log_out(ctx, "------------\n"); + log_out(ctx, P_("%12u file\n", "%12u files\n", num_files), + num_files); } static void check_mount(e2fsck_t ctx) @@ -214,25 +239,34 @@ static void check_mount(e2fsck_t ctx) * 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)) || + if ((!(ctx->mount_flags & (EXT2_MF_MOUNTED | EXT2_MF_BUSY))) || ((ctx->mount_flags & EXT2_MF_ISROOT) && (ctx->mount_flags & EXT2_MF_READONLY) && !(ctx->options & E2F_OPT_WRITECHECK))) return; - if ((ctx->options & E2F_OPT_READONLY) && + if (((ctx->options & E2F_OPT_READONLY) || + ((ctx->options & E2F_OPT_FORCE) && + (ctx->mount_flags & EXT2_MF_READONLY))) && !(ctx->options & E2F_OPT_WRITECHECK)) { - printf(_("Warning! %s is mounted.\n"), ctx->filesystem_name); + log_out(ctx, _("Warning! %s is %s.\n"), + ctx->filesystem_name, + ctx->mount_flags & EXT2_MF_MOUNTED ? + "mounted" : "in use"); return; } - printf(_("%s is mounted. "), ctx->filesystem_name); - if (!ctx->interactive) + log_out(ctx, _("%s is %s.\n"), ctx->filesystem_name, + ctx->mount_flags & EXT2_MF_MOUNTED ? "mounted" : "in use"); + if (!ctx->interactive || ctx->mount_flags & EXT2_MF_BUSY) 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); + puts("\007\007\007\007"); + log_out(ctx, _("\n\nWARNING!!! " + "The filesystem is mounted. " + "If you continue you ***WILL***\n" + "cause ***SEVERE*** filesystem damage.\n\n")); + puts("\007\007\007"); + cont = ask_yn(ctx, _("Do you really want to continue"), 0); if (!cont) { printf (_("check aborted.\n")); exit (0); @@ -248,6 +282,14 @@ static int is_on_batt(void) unsigned int acflag; struct dirent* de; + f = fopen("/sys/class/power_supply/AC/online", "r"); + if (f) { + if (fscanf(f, "%u\n", &acflag) == 1) { + fclose(f); + return (!acflag); + } + fclose(f); + } f = fopen("/proc/apm", "r"); if (f) { if (fscanf(f, "%s %s %s %x", tmp, tmp, tmp, &acflag) != 4) @@ -286,13 +328,19 @@ static int is_on_batt(void) static void check_if_skip(e2fsck_t ctx) { ext2_filsys fs = ctx->fs; + struct problem_context pctx; const char *reason = NULL; unsigned int reason_arg = 0; long next_check; int batt = is_on_batt(); int defer_check_on_battery; + int broken_system_clock; time_t lastcheck; + profile_get_boolean(ctx->profile, "options", "broken_system_clock", + 0, 0, &broken_system_clock); + if (ctx->flags & E2F_FLAG_TIME_INSANE) + broken_system_clock = 1; profile_get_boolean(ctx->profile, "options", "defer_check_on_battery", 0, 1, &defer_check_on_battery); @@ -302,6 +350,9 @@ static void check_if_skip(e2fsck_t ctx) if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || cflag) return; + if (ctx->options & E2F_OPT_JOURNAL_ONLY) + goto skip; + lastcheck = fs->super->s_lastcheck; if (lastcheck > ctx->now) lastcheck -= ctx->time_fudge; @@ -320,11 +371,12 @@ static void check_if_skip(e2fsck_t ctx) 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)) { + } else if (!broken_system_clock && fs->super->s_checkinterval && + (ctx->now < lastcheck)) { reason = _(" has filesystem last checked time in the future"); if (batt) reason = 0; - } else if (fs->super->s_checkinterval && + } else if (!broken_system_clock && fs->super->s_checkinterval && ((ctx->now - lastcheck) >= ((time_t) fs->super->s_checkinterval))) { reason = _(" has gone %u days without being checked"); @@ -334,36 +386,69 @@ static void check_if_skip(e2fsck_t ctx) reason = 0; } if (reason) { - fputs(ctx->device_name, stdout); - printf(reason, reason_arg); - fputs(_(", check forced.\n"), stdout); + log_out(ctx, "%s", ctx->device_name); + log_out(ctx, reason, reason_arg); + log_out(ctx, _(", check forced.\n")); 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); + + /* + * Update the global counts from the block group counts. This + * is needed since modern kernels don't update the global + * counts so as to avoid locking the entire file system. So + * if the filesystem is not unmounted cleanly, the global + * counts may not be accurate. Update them here if we can, + * for the benefit of users who might examine the file system + * using dumpe2fs. (This is for cosmetic reasons only.) + */ + clear_problem_context(&pctx); + pctx.ino = fs->super->s_free_inodes_count; + pctx.ino2 = ctx->free_inodes; + if ((pctx.ino != pctx.ino2) && + !(ctx->options & E2F_OPT_READONLY) && + fix_problem(ctx, PR_0_FREE_INODE_COUNT, &pctx)) { + fs->super->s_free_inodes_count = ctx->free_inodes; + ext2fs_mark_super_dirty(fs); + } + clear_problem_context(&pctx); + pctx.blk = ext2fs_free_blocks_count(fs->super); + pctx.blk2 = ctx->free_blocks; + if ((pctx.blk != pctx.blk2) && + !(ctx->options & E2F_OPT_READONLY) && + fix_problem(ctx, PR_0_FREE_BLOCK_COUNT, &pctx)) { + ext2fs_free_blocks_count_set(fs->super, ctx->free_blocks); + ext2fs_mark_super_dirty(fs); + } + + /* Print the summary message when we're skipping a full check */ + log_out(ctx, _("%s: clean, %u/%u files, %llu/%llu blocks"), + ctx->device_name, + fs->super->s_inodes_count - fs->super->s_free_inodes_count, + fs->super->s_inodes_count, + ext2fs_blocks_count(fs->super) - + ext2fs_free_blocks_count(fs->super), + ext2fs_blocks_count(fs->super)); 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 && + if (!broken_system_clock && 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); + log_out(ctx, _(" (check deferred; " + "on battery)")); else - fputs(_(" (check after next mount)"), stdout); + log_out(ctx, _(" (check after next mount)")); } else - printf(_(" (check in %ld mounts)"), next_check); + log_out(ctx, _(" (check in %ld mounts)"), next_check); } - fputc('\n', stdout); + log_out(ctx, "\n"); +skip: ext2fs_close(fs); ctx->fs = NULL; e2fsck_free_context(ctx); @@ -499,14 +584,16 @@ static int e2fsck_update_progress(e2fsck_t ctx, int pass, #define PATH_SET "PATH=/sbin" +/* + * Make sure 0,1,2 file descriptors are open, so that we don't open + * the filesystem using the same file descriptor as stdout or stderr. + */ static void reserve_stdio_fds(void) { - int fd; + int fd = 0; - while (1) { + while (fd <= 2) { fd = open("/dev/null", O_RDWR); - if (fd > 2) - break; if (fd < 0) { fprintf(stderr, _("ERROR: Couldn't open " "/dev/null (%s)\n"), @@ -514,7 +601,6 @@ static void reserve_stdio_fds(void) break; } } - close(fd); } #ifdef HAVE_SIGNAL_H @@ -586,6 +672,24 @@ static void parse_extended_opts(e2fsck_t ctx, const char *opts) } else if (strcmp(token, "fragcheck") == 0) { ctx->options |= E2F_OPT_FRAGCHECK; continue; + } else if (strcmp(token, "journal_only") == 0) { + if (arg) { + extended_usage++; + continue; + } + ctx->options |= E2F_OPT_JOURNAL_ONLY; + } else if (strcmp(token, "discard") == 0) { + ctx->options |= E2F_OPT_DISCARD; + continue; + } else if (strcmp(token, "nodiscard") == 0) { + ctx->options &= ~E2F_OPT_DISCARD; + continue; + } else if (strcmp(token, "log_filename") == 0) { + if (!arg) + extended_usage++; + else + ctx->log_fn = string_copy(ctx, arg, 0); + continue; } else { fprintf(stderr, _("Unknown extended option: %s\n"), token); @@ -601,6 +705,9 @@ static void parse_extended_opts(e2fsck_t ctx, const char *opts) "Valid extended options are:\n"), stderr); fputs(("\tea_ver=\n"), stderr); fputs(("\tfragcheck\n"), stderr); + fputs(("\tjournal_only\n"), stderr); + fputs(("\tdiscard\n"), stderr); + fputs(("\tnodiscard\n"), stderr); fputc('\n', stderr); exit(1); } @@ -659,6 +766,7 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) 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': @@ -730,7 +838,7 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) /* What we do by default, anyway! */ break; case 'b': - res = sscanf(optarg, "%u", &ctx->use_superblock); + res = sscanf(optarg, "%llu", &ctx->use_superblock); if (res != 1) goto sscanf_err; ctx->flags |= E2F_FLAG_SB_SPECIFIED; @@ -744,7 +852,14 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) goto sscanf_err; break; case 'j': - ctx->journal_name = string_copy(ctx, optarg, 0); + ctx->journal_name = blkid_get_devname(ctx->blkid, + optarg, NULL); + if (!ctx->journal_name) { + com_err(ctx->program_name, 0, + _("Unable to resolve '%s'"), + optarg); + fatal_error(ctx, 0); + } break; case 'P': res = sscanf(optarg, "%d", &ctx->process_inode_size); @@ -789,8 +904,23 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) return 0; if (optind != argc - 1) usage(ctx); - if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file && - !cflag && !(ctx->options & E2F_OPT_COMPRESS_DIRS)) + if ((ctx->options & E2F_OPT_NO) && + (ctx->options & E2F_OPT_COMPRESS_DIRS)) { + com_err(ctx->program_name, 0, + _("The -n and -D options are incompatible.")); + fatal_error(ctx, 0); + } + if ((ctx->options & E2F_OPT_NO) && cflag) { + com_err(ctx->program_name, 0, + _("The -n and -c options are incompatible.")); + fatal_error(ctx, 0); + } + if ((ctx->options & E2F_OPT_NO) && bad_blocks_file) { + com_err(ctx->program_name, 0, + _("The -n and -l/-L options are incompatible.")); + fatal_error(ctx, 0); + } + if (ctx->options & E2F_OPT_NO) ctx->options |= E2F_OPT_READONLY; ctx->io_options = strchr(argv[optind], '?'); @@ -802,7 +932,6 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) argv[optind]); fatal_error(ctx, 0); } - ctx->filesystem_name = string_copy(ctx, ctx->filesystem_name, 0); if (extended_opts) parse_extended_opts(ctx, extended_opts); @@ -811,6 +940,20 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) profile_set_syntax_err_cb(syntax_err_report); profile_init(config_fn, &ctx->profile); + profile_get_boolean(ctx->profile, "options", "report_time", 0, 0, + &c); + if (c) + ctx->options |= E2F_OPT_TIME | E2F_OPT_TIME2; + profile_get_boolean(ctx->profile, "options", "report_verbose", 0, 0, + &c); + if (c) + verbose = 1; + + /* Turn off discard in read-only mode */ + if ((ctx->options & E2F_OPT_NO) && + (ctx->options & E2F_OPT_DISCARD)) + ctx->options &= ~E2F_OPT_DISCARD; + if (flush) { fd = open(ctx->filesystem_name, O_RDONLY, 0); if (fd < 0) { @@ -890,12 +1033,134 @@ sscanf_err: exit (1); } +static errcode_t try_open_fs(e2fsck_t ctx, int flags, io_manager io_ptr, + ext2_filsys *ret_fs) +{ + errcode_t retval; + + *ret_fs = NULL; + if (ctx->superblock && ctx->blocksize) { + retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, + flags, ctx->superblock, ctx->blocksize, + io_ptr, ret_fs); + } else if (ctx->superblock) { + int blocksize; + for (blocksize = EXT2_MIN_BLOCK_SIZE; + blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { + if (*ret_fs) { + ext2fs_free(*ret_fs); + *ret_fs = NULL; + } + retval = ext2fs_open2(ctx->filesystem_name, + ctx->io_options, flags, + ctx->superblock, blocksize, + io_ptr, ret_fs); + if (!retval) + break; + } + } else + retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, + flags, 0, 0, io_ptr, ret_fs); + + if (retval == 0) + e2fsck_set_bitmap_type(*ret_fs, EXT2FS_BMAP64_RBTREE, + "default", NULL); + return retval; +} + static const char *my_ver_string = E2FSPROGS_VERSION; static const char *my_ver_date = E2FSPROGS_DATE; +static errcode_t e2fsck_check_mmp(ext2_filsys fs, e2fsck_t ctx) +{ + struct mmp_struct *mmp_s; + unsigned int mmp_check_interval; + errcode_t retval = 0; + struct problem_context pctx; + unsigned int wait_time = 0; + + clear_problem_context(&pctx); + if (fs->mmp_buf == NULL) { + retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf); + if (retval) + goto check_error; + } + + retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf); + if (retval) + goto check_error; + + mmp_s = fs->mmp_buf; + + mmp_check_interval = fs->super->s_mmp_update_interval; + if (mmp_check_interval < EXT4_MMP_MIN_CHECK_INTERVAL) + mmp_check_interval = EXT4_MMP_MIN_CHECK_INTERVAL; + + /* + * If check_interval in MMP block is larger, use that instead of + * check_interval from the superblock. + */ + if (mmp_s->mmp_check_interval > mmp_check_interval) + mmp_check_interval = mmp_s->mmp_check_interval; + + wait_time = mmp_check_interval * 2 + 1; + + if (mmp_s->mmp_seq == EXT4_MMP_SEQ_CLEAN) + retval = 0; + else if (mmp_s->mmp_seq == EXT4_MMP_SEQ_FSCK) + retval = EXT2_ET_MMP_FSCK_ON; + else if (mmp_s->mmp_seq > EXT4_MMP_SEQ_MAX) + retval = EXT2_ET_MMP_UNKNOWN_SEQ; + + if (retval) + goto check_error; + + /* Print warning if e2fck will wait for more than 20 secs. */ + if (verbose || wait_time > EXT4_MMP_MIN_CHECK_INTERVAL * 4) { + log_out(ctx, _("MMP interval is %u seconds and total wait " + "time is %u seconds. Please wait...\n"), + mmp_check_interval, wait_time * 2); + } + + return 0; + +check_error: + + if (retval == EXT2_ET_MMP_BAD_BLOCK) { + if (fix_problem(ctx, PR_0_MMP_INVALID_BLK, &pctx)) { + fs->super->s_mmp_block = 0; + ext2fs_mark_super_dirty(fs); + retval = 0; + } + } else if (retval == EXT2_ET_MMP_FAILED) { + com_err(ctx->program_name, retval, + _("while checking MMP block")); + dump_mmp_msg(fs->mmp_buf, NULL); + } else if (retval == EXT2_ET_MMP_FSCK_ON || + retval == EXT2_ET_MMP_UNKNOWN_SEQ) { + com_err(ctx->program_name, retval, + _("while checking MMP block")); + dump_mmp_msg(fs->mmp_buf, + _("If you are sure the filesystem is not " + "in use on any node, run:\n" + "'tune2fs -f -E clear_mmp {device}'\n")); + } else if (retval == EXT2_ET_MMP_MAGIC_INVALID) { + if (fix_problem(ctx, PR_0_MMP_INVALID_MAGIC, &pctx)) { + ext2fs_mmp_clear(fs); + retval = 0; + } + } else if (retval == EXT2_ET_MMP_CSUM_INVALID) { + if (fix_problem(ctx, PR_0_MMP_CSUM_INVALID, &pctx)) { + ext2fs_mmp_clear(fs); + retval = 0; + } + } + return retval; +} + int main (int argc, char *argv[]) { - errcode_t retval = 0, orig_retval = 0; + errcode_t retval = 0, retval2 = 0, orig_retval = 0; int exit_value = FSCK_OK; ext2_filsys fs = 0; io_manager io_ptr; @@ -903,14 +1168,18 @@ int main (int argc, char *argv[]) const char *lib_ver_date; int my_ver, lib_ver; e2fsck_t ctx; + blk64_t orig_superblock; struct problem_context pctx; int flags, run_result; int journal_size; int sysval, sys_page_size = 4096; + int old_bitmaps; __u32 features[3]; char *cp; + int qtype = -99; /* quota type */ clear_problem_context(&pctx); + sigcatcher_setup(); #ifdef MTRACE mtrace(); #endif @@ -922,6 +1191,7 @@ int main (int argc, char *argv[]) setlocale(LC_CTYPE, ""); bindtextdomain(NLS_CAT_NAME, LOCALEDIR); textdomain(NLS_CAT_NAME); + set_com_err_gettext(gettext); #endif my_ver = ext2fs_parse_version_string(my_ver_string); lib_ver = ext2fs_get_library_version(0, &lib_ver_date); @@ -939,16 +1209,25 @@ int main (int argc, char *argv[]) } reserve_stdio_fds(); -#ifdef RESOURCE_TRACK - init_resource_track(&ctx->global_rtrack, NULL); -#endif + set_up_logging(ctx); + if (ctx->logf) { + int i; + fputs("E2fsck run: ", ctx->logf); + for (i = 0; i < argc; i++) { + if (i) + fputc(' ', ctx->logf); + fputs(argv[i], ctx->logf); + } + fputc('\n', ctx->logf); + } + init_resource_track(&ctx->global_rtrack, NULL); if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) - fprintf(stderr, "e2fsck %s (%s)\n", my_ver_string, + log_err(ctx, "e2fsck %s (%s)\n", my_ver_string, my_ver_date); if (show_version_only) { - fprintf(stderr, _("\tUsing %s, %s\n"), + log_err(ctx, _("\tUsing %s, %s\n"), error_message(EXT2_ET_BASE), lib_ver_date); exit(FSCK_OK); } @@ -963,6 +1242,8 @@ int main (int argc, char *argv[]) _("need terminal for interactive repairs")); } ctx->superblock = ctx->use_superblock; + + flags = EXT2_FLAG_SKIP_MMP; restart: #ifdef CONFIG_TESTIO_DEBUG if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { @@ -971,51 +1252,70 @@ restart: } else #endif io_ptr = unix_io_manager; - flags = EXT2_FLAG_NOFREE_ON_ERROR; - if ((ctx->options & E2F_OPT_READONLY) == 0) + flags |= EXT2_FLAG_NOFREE_ON_ERROR; + profile_get_boolean(ctx->profile, "options", "old_bitmaps", 0, 0, + &old_bitmaps); + if (!old_bitmaps) + flags |= EXT2_FLAG_64BITS; + 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->mount_flags & EXT2_MF_ISROOT && + ctx->mount_flags & EXT2_MF_READONLY)) + flags |= EXT2_FLAG_EXCLUSIVE; + if ((ctx->mount_flags & EXT2_MF_READONLY) && + (ctx->options & E2F_OPT_FORCE)) + flags &= ~EXT2_FLAG_EXCLUSIVE; + } + + retval = try_open_fs(ctx, flags, io_ptr, &fs); - 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) { - if (fs) - ext2fs_free(fs); - 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_SB_CSUM_INVALID) || (retval == EXT2_ET_CORRUPT_SUPERBLOCK) || - ((retval == 0) && ext2fs_check_desc(fs)))) { + ((retval == 0) && (retval2 = ext2fs_check_desc(fs))))) { + if (retval) { + pctx.errcode = retval; + fix_problem(ctx, PR_0_OPEN_FAILED, &pctx); + } + if (retval2) { + pctx.errcode = retval2; + fix_problem(ctx, PR_0_CHECK_DESC_FAILED, &pctx); + } + pctx.errcode = 0; + if (retval2 == ENOMEM || retval2 == EXT2_ET_NO_MEMORY) { + retval = retval2; + goto failure; + } if (fs->flags & EXT2_FLAG_NOFREE_ON_ERROR) { ext2fs_free(fs); fs = NULL; } if (!fs || (fs->group_desc_count > 1)) { - printf(_("%s: %s trying backup blocks...\n"), - ctx->program_name, - retval ? _("Superblock invalid,") : - _("Group descriptors look bad...")); + log_out(ctx, _("%s: %s trying backup blocks...\n"), + ctx->program_name, + retval ? _("Superblock invalid,") : + _("Group descriptors look bad...")); + orig_superblock = ctx->superblock; get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); if (fs) ext2fs_close(fs); orig_retval = retval; - goto restart; + retval = try_open_fs(ctx, flags, io_ptr, &fs); + if ((orig_retval == 0) && retval != 0) { + if (fs) + ext2fs_close(fs); + log_out(ctx, _("%s: %s while using the " + "backup blocks"), + ctx->program_name, + error_message(retval)); + log_out(ctx, _("%s: going back to original " + "superblock\n"), + ctx->program_name); + ctx->superblock = orig_superblock; + retval = try_open_fs(ctx, flags, io_ptr, &fs); + } } } if (((retval == EXT2_ET_UNSUPP_FEATURE) || @@ -1031,34 +1331,39 @@ restart: if (features[0] || features[1] || features[2]) goto print_unsupp_features; } +failure: 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 " + log_out(ctx, _("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")); + log_out(ctx, _("Could this be a zero-length " + "partition?\n")); else if ((retval == EPERM) || (retval == EACCES)) - printf(_("You must have %s access to the " + log_out(ctx, _("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")); + log_out(ctx, _("Possibly non-existent or " + "swap device?\n")); else if (retval == EBUSY) - printf(_("Filesystem mounted or opened exclusively " - "by another program?\n")); + log_out(ctx, _("Filesystem mounted or opened " + "exclusively by another program?\n")); + else if (retval == ENOENT) + log_out(ctx, _("Possibly non-existent device?\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")); + log_out(ctx, _("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); @@ -1081,9 +1386,9 @@ restart: __u32 blocksize = EXT2_BLOCK_SIZE(fs->super); int need_restart = 0; - pctx.errcode = ext2fs_get_device_size(ctx->filesystem_name, - blocksize, - &ctx->num_blocks); + pctx.errcode = ext2fs_get_device_size2(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; @@ -1095,9 +1400,9 @@ restart: ext2fs_close(fs); need_restart++; pctx.errcode = - ext2fs_get_device_size(ctx->filesystem_name, - blocksize, - &ctx->num_blocks); + ext2fs_get_device_size2(ctx->filesystem_name, + blocksize, + &ctx->num_blocks); } if (pctx.errcode == EXT2_ET_UNIMPLEMENTED) ctx->num_blocks = 0; @@ -1115,6 +1420,7 @@ restart: 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"), @@ -1138,6 +1444,26 @@ restart: if (isspace(*cp) || *cp == ':') *cp = '_'; + ehandler_init(fs->io); + + if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) && + (flags & EXT2_FLAG_SKIP_MMP)) { + if (e2fsck_check_mmp(fs, ctx)) + fatal_error(ctx, 0); + + /* + * Restart in order to reopen fs but this time start mmp. + */ + ext2fs_close(fs); + ctx->fs = NULL; + flags &= ~EXT2_FLAG_SKIP_MMP; + goto restart; + } + + if (ctx->logf) + fprintf(ctx->logf, "Filesystem UUID: %s\n", + e2p_uuid2str(sb->s_uuid)); + /* * Make sure the ext3 superblock fields are consistent. */ @@ -1155,9 +1481,9 @@ restart: */ 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")); + log_out(ctx, _("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) { @@ -1198,30 +1524,30 @@ print_unsupp_features: int i, j; __u32 *mask = features, m; - fprintf(stderr, _("%s has unsupported feature(s):"), + log_err(ctx, _("%s has unsupported feature(s):"), ctx->filesystem_name); for (i=0; i <3; i++,mask++) { for (j=0,m=1; j < 32; j++, m<<=1) { if (*mask & m) - fprintf(stderr, " %s", + log_err(ctx, " %s", e2p_feature2string(i, m)); } } - putc('\n', stderr); + log_err(ctx, "\n"); 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")); + log_err(ctx, _("%s: warning: compression support " + "is experimental.\n"), + ctx->program_name); #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" + log_err(ctx, _("%s: e2fsck not compiled with HTREE support,\n\t" "but filesystem %s has HTREE directories.\n"), - ctx->device_name); + ctx->program_name, ctx->device_name); goto get_newer; } #endif @@ -1249,8 +1575,6 @@ print_unsupp_features: 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); @@ -1258,6 +1582,7 @@ print_unsupp_features: if (ctx->flags & E2F_FLAG_SIGNAL_MASK) fatal_error(ctx, 0); check_if_skip(ctx); + check_resize_inode(ctx); if (bad_blocks_file) read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); else if (cflag) @@ -1272,11 +1597,11 @@ print_unsupp_features: retval = ext2fs_read_bb_inode(fs, &fs->badblocks); if (retval) { - com_err(ctx->program_name, retval, - _("while reading bad blocks inode")); + log_out(ctx, _("%s: %s while reading bad blocks inode\n"), + ctx->program_name, error_message(retval)); preenhalt(ctx); - printf(_("This doesn't bode well," - " but we'll try to go on...\n")); + log_out(ctx, _("This doesn't bode well, " + "but we'll try to go on...\n")); } /* @@ -1285,44 +1610,72 @@ print_unsupp_features: * find the default journal size. */ if (sb->s_jnl_backup_type == EXT3_JNL_BACKUP_BLOCKS) - journal_size = sb->s_jnl_blocks[16] >> 20; + journal_size = (sb->s_jnl_blocks[15] << (32 - 20)) | + (sb->s_jnl_blocks[16] >> 20); else journal_size = -1; + if (sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA) { + /* Quotas were enabled. Do quota accounting during fsck. */ + if ((sb->s_usr_quota_inum && sb->s_grp_quota_inum) || + (!sb->s_usr_quota_inum && !sb->s_grp_quota_inum)) + qtype = -1; + else + qtype = sb->s_usr_quota_inum ? USRQUOTA : GRPQUOTA; + + quota_init_context(&ctx->qctx, ctx->fs, qtype); + } + 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); + journal_size = ext2fs_default_journal_size(ext2fs_blocks_count(fs->super)); 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")); + log_out(ctx, "%s: Couldn't determine " + "journal size\n", ctx->program_name); goto no_journal; } - printf(_("Creating journal (%d blocks): "), + log_out(ctx, _("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")); + log_out(ctx, "%s: while trying to create " + "journal\n", error_message(retval)); goto no_journal; } - printf(_(" Done.\n")); - printf(_("\n*** journal has been re-created - " + log_out(ctx, _(" Done.\n")); + log_out(ctx, _("\n*** journal has been re-created - " "filesystem is now ext3 again ***\n")); } } no_journal: + if (ctx->qctx) { + int i, needs_writeout; + for (i = 0; i < MAXQUOTAS; i++) { + if (qtype != -1 && qtype != i) + continue; + needs_writeout = 0; + pctx.num = i; + retval = quota_compare_and_update(ctx->qctx, i, + &needs_writeout); + if ((retval || needs_writeout) && + fix_problem(ctx, PR_6_UPDATE_QUOTAS, &pctx)) + quota_write_inode(ctx->qctx, i); + } + quota_release_context(&ctx->qctx); + } + if (run_result == E2F_FLAG_RESTART) { - printf(_("Restarting e2fsck from the beginning...\n")); + log_out(ctx, _("Restarting e2fsck from the beginning...\n")); retval = e2fsck_reset_context(ctx); if (retval) { com_err(ctx->program_name, retval, @@ -1333,8 +1686,8 @@ no_journal: goto restart; } if (run_result & E2F_FLAG_CANCEL) { - printf(_("%s: e2fsck canceled.\n"), ctx->device_name ? - ctx->device_name : ctx->filesystem_name); + log_out(ctx, _("%s: e2fsck canceled.\n"), ctx->device_name ? + ctx->device_name : ctx->filesystem_name); exit_value |= FSCK_CANCELED; } if (run_result & E2F_FLAG_ABORT) @@ -1350,19 +1703,20 @@ no_journal: 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); + log_out(ctx, _("\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); + log_out(ctx, _("%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); + log_out(ctx, _("\n%s: ********** WARNING: Filesystem still has " + "errors **********\n\n"), ctx->device_name); exit_value |= FSCK_UNCORRECTED; exit_value &= ~FSCK_NONDESTRUCT; } @@ -1387,12 +1741,16 @@ no_journal: } else sb->s_state &= ~EXT2_VALID_FS; sb->s_mnt_count = 0; - sb->s_lastcheck = ctx->now; + if (!(ctx->flags & E2F_FLAG_TIME_INSANE)) + sb->s_lastcheck = ctx->now; + memset(((char *) sb) + EXT4_S_ERR_START, 0, + EXT4_S_ERR_LEN); ext2fs_mark_super_dirty(fs); } } - if (sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM && + if ((run_result & E2F_FLAG_CANCEL) == 0 && + ext2fs_has_group_desc_csum(ctx->fs) && !(ctx->options & E2F_OPT_READONLY)) { retval = ext2fs_set_gdt_csum(ctx->fs); if (retval) { @@ -1403,11 +1761,9 @@ no_journal: } e2fsck_write_bitmaps(ctx); -#ifdef RESOURCE_TRACK io_channel_flush(ctx->fs->io); - if (ctx->options & E2F_OPT_TIME) - print_resource_track(NULL, &ctx->global_rtrack, ctx->fs->io); -#endif + print_resource_track(ctx, NULL, &ctx->global_rtrack, ctx->fs->io); + ext2fs_close(fs); ctx->fs = NULL; free(ctx->journal_name);