mke2fs.c revision abcfdfda7a5932cbb27ff243ed962119db2599a4
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * 2003, 2004, 2005 by Theodore Ts'o. 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 1019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * enforced (but it's not much fun on a character device :-). 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 24756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 262740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 27a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 29373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 30373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 31373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 33a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 46f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4854c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 51896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 56d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 606733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 65f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 68d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 7316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 7416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 7516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 7616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 7716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 8016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 829b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 8716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 92d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 9331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 9463985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 96d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 97dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] [-j] [-J journal-options]" 985515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 995515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 10018160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-M last-mounted-directory] [-O feature[,...]]\n\t" 101d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "[-r fs-revision] [-R options] [-qvSV] device [blocks-count]\n"), 1023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1066733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1186733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 127d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 128d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 129d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 130d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 131d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 132d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 133d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 134d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 135d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 136d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 137d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 138d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 139d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 140d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 14950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 152544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1546693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 170d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 177d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 191f63978aff759325b542de7134ab659c79dc47496Theodore Ts'o sprintf(buf, "badblocks -b %d -X %s%s%s %d", fs->blocksize, 1923ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 1933ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o fs->device_name, fs->super->s_blocks_count); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 195d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 199f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 203f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 206d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 213544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 214544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 215544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 219f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 220f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 221f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 232cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 233d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 234d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 2358deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("Blocks %u through %d must be good " 236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 238544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 242f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 244f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 245f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 246f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 248f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 25292bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 254cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 255cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2588deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 259d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 273cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 275cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 276d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 279cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 281cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 28416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 28516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 28616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 28716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 28816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 28916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 29016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 2911cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 29216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 2937d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 29416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 2954ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 29616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 29716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 29916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 30116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3021dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3031dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3041dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3051dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 30616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 30716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 30816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 30916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 310544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 31116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3141cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3151cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3161cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3171cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 31816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 31916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 32016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3241cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 380f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o count = num - j; 381f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o if (count > STRIDE_LENGTH) 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 38316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 38416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 38616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 38716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 403544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 404544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int num; 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 406f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o int lazy_flag = 0; 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 40916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4131dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 414f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (EXT2_HAS_COMPAT_FEATURE(fs->super, 415f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG)) 416f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o lazy_flag = 1; 417f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 4183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 41916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 42119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 42219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 42316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 424f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (!(lazy_flag && 425f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o (fs->group_desc[i].bg_flags & EXT2_BG_INODE_UNINIT))) { 426f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 427f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (retval) { 428f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 429f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 430f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o num, blk, error_message(retval)); 431f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o exit(1); 432f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 43319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4347d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4357d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4367d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4377d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4387d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4397d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 44116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 44216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 445f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'ostatic void setup_lazy_bg(ext2_filsys fs) 446f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o{ 447f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o dgrp_t i; 448f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o int blks; 449f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_super_block *sb = fs->super; 450f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_group_desc *bg = fs->group_desc; 451f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 452f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (EXT2_HAS_COMPAT_FEATURE(fs->super, 453f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG)) { 454f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++, bg++) { 455f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if ((i == 0) || 456f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o (i == fs->group_desc_count-1)) 457f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o continue; 458f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (bg->bg_free_inodes_count == 459f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_inodes_per_group) { 460f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_free_inodes_count = 0; 461f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_INODE_UNINIT; 462f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_free_inodes_count -= 463f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_inodes_per_group; 464f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 465f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o blks = ext2fs_super_and_bgd_loc(fs, i, 0, 0, 0, 0); 466f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (bg->bg_free_blocks_count == blks) { 467f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_free_blocks_count = 0; 468f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_BLOCK_UNINIT; 469f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_free_blocks_count -= blks; 470f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 471f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 472f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 473f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o} 474f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 475f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 479f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 483d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 486f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 488f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 490d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 492f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 49319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 49419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 49519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 496e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 497f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 498f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 499d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 500f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 501f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 502f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 508dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 5103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 51150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5136a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 516d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 517d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 523d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 524d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 52950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 53050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 534d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5376a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 544f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 550d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 558dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 559dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5617f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 562f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 570756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5717ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 572756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 573756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 57404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 575f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5763f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 577f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 578756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 579f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5803f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 581568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5824ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5834ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 584568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 585568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 586756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5877ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5887ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5897ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5907ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5917ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5927ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5937ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5947ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5957ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5967ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5977ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5987ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5997ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 600756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 601756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 6027098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 603e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 60404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 605e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 6063f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 607f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 6086693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 6096693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 610f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 61116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 61216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 61316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 61416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 61516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 61616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 617dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 618dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 61916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 620d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 621d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 622d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 623d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 624d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 625d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 626d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 62716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 62816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 62916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 63016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 63116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 63216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 63316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 63416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 63516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 63616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 63714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 63816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 63916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 641dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 642dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 643dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 644dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 645dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 64616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 64716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 64816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 64916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 65016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 65116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 65216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 653f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 656ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 65863253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 660544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 661544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 6623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6639b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6648deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 66650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 66750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 66850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 669d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 670544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 67163253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 67263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 67363253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 67450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 675d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 67650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 677d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 67850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 679d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 681d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 684d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 685d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 686d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 687d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 688d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (fs->blocksize / sizeof(struct ext2_group_desc)) * 689d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o s->s_blocks_per_group); 690d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 691c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 692d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 693c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 694d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 696d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 702d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 703d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 708521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 709521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7107671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7117671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7126733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7131dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7151dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7171dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 718a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 7351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 7361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 737ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 738ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 739ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 740ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 746a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 747a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 748c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 749c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 750a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 751a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 752a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 753d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 755a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 756a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 757a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 758d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 759d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 760a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 761a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 762a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 763a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 766a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 767a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 768a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 769d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 770a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 771a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 772a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 773a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 774a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 776a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 777d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 782d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 783f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 784f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 785d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 786d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 787d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 788d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 789c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 790c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 791c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 792c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 793d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 794d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 795d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 796a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 797a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 798d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 79955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o resize = parse_num_blocks(arg, 80055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 801d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 802d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 80355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o fprintf(stderr, 80455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 80555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 806d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 807d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 808d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 809c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 810c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o fprintf(stderr, 811f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 812f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 813c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 814c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 815c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 816d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 817c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 818c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 819c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 820c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 821c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb = blocksize / sizeof(struct ext2_group_desc); 822c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o group_desc_count = (param->s_blocks_count + 823c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg - 1) / bpg; 824c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 825c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 826c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_groups = (resize + bpg - 1) / bpg; 827c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = (rsv_groups + gdpb - 1) / gdpb - 828c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 830c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 831c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 832c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 833c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 834c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 835c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 836c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 837c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 838a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 839d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 840a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 841d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 842d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, _("\nBad options specified.\n\n" 843bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 844a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 845a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 846bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 847d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "\tstride=<stride length in blocks>\n" 848d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "\tresize=<resize maximum size in blocks>\n\n")); 849a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 850a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 851a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 852a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 853896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 854843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 855d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 856f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 857f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG, /* Compat */ 85816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */ 859c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 860c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT2_FEATURE_INCOMPAT_META_BG, 861896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 862896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 863a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 864a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, 8689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 873abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 8819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 8883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 889c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 8904a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 8919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *tmp, *tmp2; 8924a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 8934a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 894932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 895ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 89693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 8971e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 898dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t num_inodes = 0; 899a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 9004a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 901c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 9024ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 9034a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 904756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 9054a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 9062740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 90731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 9089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 9099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 9109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 91114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 9123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 913a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 914a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 915a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 916a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 917a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 918a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 919a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 920a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 921a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 922a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 9233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 92416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 92516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 92616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 92731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 92831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 92931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 93031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 93131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 93231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 93331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 93431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 935aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 93631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 93731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 93831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 9399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 9419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 9429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 9439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_init(config_fn, &profile); 94416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 9453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 9463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 9473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 9489b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 9499b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 950843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 951756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 95214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 95314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 95414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 95514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 956d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 9579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 9589b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 95914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 9600072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9610072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 9620072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 9630072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9640072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 9650072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 9660072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 9670072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 9680072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 9702524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger "b:cf:g:i:jl:m:no:qr:s:tvE:FI:J:L:M:N:O:R:ST:V")) != EOF) { 9713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 9723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 973c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 974c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 975c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 976c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 977d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 978f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 9793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 981932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 982932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 983932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 984932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 985c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize > 0) 9869b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 987c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 988c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 9893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 990b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 991b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 9923ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 9933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 9953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 996932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 997932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 998d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 999bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 10003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10039b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 10046733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 10056693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1006d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 10073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 10099b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1010f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1011f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1012d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1013f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1014f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 10159b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1016f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1017d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 10183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 10223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1023932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1024932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 10253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1026d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1027bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1028932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1029932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 10303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1033dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1034dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1035dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 103685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1037dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1038dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 10398ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 10403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1041f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1042f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1043f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1044d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1045f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1046f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1047f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 10483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1050ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 10513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 10523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1053bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 10543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 105850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 105950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 106050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 10611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 10621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 10631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 10642524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 10652524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 10662524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 10677f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 10689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 10692524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 10702524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 10712524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 10722524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 10732524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 10749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 10757f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1076b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 10779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1078521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 10797f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 10807f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1081932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1082932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1083932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1084bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1085932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1086932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 10877f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 10887f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 10893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 10903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 10913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 109274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 109374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 109474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 10951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 10961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 10971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 10981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 10991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 11001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11012524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 11022524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 11032524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 11042524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 11052524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 11062524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 11072524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 11082524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1109896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 11109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1111896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1112c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1113a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1114c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1115a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1116f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1117f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1118f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 111950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 112050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 112150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1122818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1123818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 11241e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 11251e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 11263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 11273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 11283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 113055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 11313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 113255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1133a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 11341e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 11353879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 11363879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 11373879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 11381e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 11391e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 11401e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 11411e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 11421e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 11431e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 114477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 114577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 114677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 114777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1148c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 114977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1150a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 115177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1152a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1153a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1154a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1155a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1156a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1157a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 115877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 115977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1160a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 116177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 116277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 116377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 116477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 116577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 116677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1167544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1168c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1169ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1170c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1171c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1172c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1173c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 117477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 11759b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 117677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 117777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 117877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1179dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 118031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1181932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1182932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1183932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 118431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1185932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1186932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1187932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1188932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 118931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1190932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 119155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 11929b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 11939b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 11949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1195f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 119655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 119755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 119855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 119955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 120055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 120155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 120255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 120374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 12048ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 120563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1206a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 12079b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 12083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12099b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 12109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 121150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 121220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 121320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 121450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 12159b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 121650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 121720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 121820953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o (blocksize == 0) && 12199b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 12209b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 122120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 122220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 122320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 122420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 122520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o 1226a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1227a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1228d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1229a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1230a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 12319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1232a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1233a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1234d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1235a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1237a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 123826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 123926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 124026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 124126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 124226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 124326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 124426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 124526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 124626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 124726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 124826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 124926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 125026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 12519b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 12529b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 12539b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 12549b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 125526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 125626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 12579b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1258a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1259c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1260a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1261a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 12623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!fs_type) { 12649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int megs = fs_param.s_blocks_count * 12659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024; 12669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (megs <= 3) 12689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "floppy"; 12699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else if (megs <= 512) 12709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "small"; 12719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else 12729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "default"; 12739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 12749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 12769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && fs_features) { 12789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 12799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 12809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 12819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 12829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_string(profile, "defaults", "base_features", 0, 12849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "filetype,sparse_super", &tmp); 12859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, "base_features", 12869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o tmp, &tmp2); 12879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o edit_feature(tmp2, &fs_param.s_feature_compat); 12889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o free(tmp); 12899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o free(tmp2); 12909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_string(profile, "defaults", "default_features", 0, 12929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "", &tmp); 12939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, 12949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "default_features", tmp, &tmp2); 12959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o edit_feature(fs_features ? fs_features : tmp2, 12969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o &fs_param.s_feature_compat); 12979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o free(tmp); 12989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o free(tmp2); 12999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (s_opt > 0) 13019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 13029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 13039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else if (s_opt == 0) 13049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 13059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 13069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (journal_size != 0) 13089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat |= 13099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 13109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (fs_param.s_feature_incompat & 13129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 13139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!fs_type) 13149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "journal"; 13159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 13169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 13179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 13189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 13199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (fs_param.s_rev_level == EXT2_GOOD_OLD_REV) { 13229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = 0; 13239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 13249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 13259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 132677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1327c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1328c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 13299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1330c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 13319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1332c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 133393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 133493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 133593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 133693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 133793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 133893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 133993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 13401cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1341544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 13421cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 134393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o 13449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 13459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "blocksize", 0, 13469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1024, &use_bsize); 13479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 13489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "blocksize", use_bsize, &use_bsize); 13499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 13519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 13529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 13539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 13549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 13559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 13579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 13589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 13599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 13609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 13619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 13629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 13659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "inode_ratio", 0, 13669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8192, &inode_ratio); 13679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 13689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "inode_ratio", inode_ratio, 13699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o &inode_ratio); 13709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 13729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 13739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 13769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 13779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13789b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1379c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 1380c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 13819b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1382d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1383d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1384d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1385d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 13869b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 13879b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1388d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1389d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1390d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1391d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1392d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1393d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 13949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 13959b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 13969b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1397521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1398d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1399521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1400521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1401521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1402521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 14039b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!force && fs_param.s_blocks_count >= (1 << 31)) { 1404675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o com_err(program_name, 0, 1405675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o _("Filesystem too large. No more than 2**31-1 blocks\n" 1406675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o "\t (8TB using a blocksize of 4k) are currently supported.")); 1407675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o exit(1); 1408675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o } 1409675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o 14109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize > 4096) && 14119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (fs_param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL)) 14129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("\nWarning: some 2.4 kernels do not support " 14139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "blocksizes greater than 4096\n\tusing ext3. " 14149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "Use -b 4096 if this is an issue for you.\n\n")); 14159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1416932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size) { 1417932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 14189b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1419932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1420932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1421bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1422932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1423c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1424932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1425932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1426932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size != EXT2_GOOD_OLD_INODE_SIZE) 1427932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte inodes not usable " 1428932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "on most systems\n"), 1429932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size); 14309b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1431932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1432932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 14333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 14343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 14353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 14369b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 14379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1438f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 14393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 14413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 14423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 14439b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_r_blocks_count = (fs_param.s_blocks_count * reserved_ratio) 14449b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o / 100; 14453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1446d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 14473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 14483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 14493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 14503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 14513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 145285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 1453544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1454544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int val; 1455a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1456d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1457d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1458d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 145914308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1460d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1461d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1462d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 14633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 14643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1465a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1466a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1467a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1468a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1469a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1470a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1471a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 14723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 14733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 14743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1475616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1476a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 14773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1478d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 14793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1483e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1484e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 148504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 148604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1487e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1488e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 14891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 14901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1491ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 14921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 14931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1494843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1495843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1496843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1497843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1498843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1499843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 150044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 150144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 150244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 150344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 150444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 150544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 150644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 150744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 150844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 15091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 15101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 15111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1512d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 15131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 15141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 15151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 15161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 15174ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 15184ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 15194ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 15204ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 15214ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 15224ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 15234ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 15244ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 15251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 15261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 15271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1528ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1529ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1530ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1531ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 15321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 15331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 15341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 15351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 15361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 15371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1538ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1539ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1540ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1541ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 15421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 15431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 154450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 15453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 15463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 154750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 154850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 154950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 155016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 155116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 155216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1553568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 155416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 155516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 15563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 15573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 15583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 15593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 15603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1562a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 156319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 156419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 156519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1566d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 156719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 156819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1569f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1570f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1571f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1572f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 157359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 1574544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 15751400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 157659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 15771400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 15781400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 15791400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 158004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 15811400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 158259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 158359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 15841400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 15851400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 158659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 15871400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 158859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 158959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 159059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 159159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 159259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 159359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 159459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 15951400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 15961400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1597f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 15981400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 15991400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 1600f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o setup_lazy_bg(fs); 160119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1602f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1603f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1604f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1605f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1606ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (fs->super->s_feature_compat & 1607ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 1608ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 1609ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 1610ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 1611d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 1612ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 1613ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 1614d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1615f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 16168ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 161716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 161816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 161916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 16208ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 16218ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 162263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 16238ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 162416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 162516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 162616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 162716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 162816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 162916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 163016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 163116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 163216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 163393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 163477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 16358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 163693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 163793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 163816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 163916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 16408ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 16411d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 16428ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 16438ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 16448ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 16458ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 16468ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 164716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 16482d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 16499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 16509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (fs_param.s_feature_compat & 16519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 16522537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 165393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 165493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 165593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 165693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 165793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 165893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 165993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 166016ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 166116ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 166293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 166393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 166463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 166563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 166685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 166785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 16681d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 166985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 167085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 167185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 167285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 167385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 167493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 167593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 16763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1677d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1678d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 16795d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 16805d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 16816693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 16826693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 16835d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 168493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 16852537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 16861cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 16871cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 168893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1689568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1690568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 16913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1692