mke2fs.c revision 2d328bb76d2d63bdfdba923b54c28bd686bd8fec
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" 55a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 57d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 616733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 66f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 69d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 7416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 7516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 7616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 7716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 8016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 8716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 8816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 93d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 9431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 9563985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 97bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 98067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 99bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 100067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "\t[-N number-of-inodes] [-m reserved-blocks-percentage] " 101067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-o creator-os]\n\t[-g blocks-per-group] [-L volume-label] " 102067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 103bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 104bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "\t[-T fs-type] [-jnqvFSV] device [blocks-count]\n"), 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1096733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1216733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1281dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 130d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 131d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 132d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 133d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 134d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 135d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 136d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 137d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 138d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 139d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 140d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 15250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 155544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1576693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 173d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 180d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 194d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 1953ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 1968ade4792307303e27386420f60bacf032ad73d5dTheodore Ts'o fs->device_name, fs->super->s_blocks_count-1); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 198d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 202f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 206f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 209d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 216544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 217544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 218544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 222f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 223f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 224f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 235cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 237d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 238d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 239d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 241544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 245f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 246f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 248f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 254f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 25592bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 257cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 258cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2618deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 262d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 276cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 278cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 279d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 282cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 284cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 28716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 28816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 28916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 29016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 29116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 29216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 29316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 2941cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 29516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 2967d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 29716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 2984ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 29916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 30316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 30416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3051dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3061dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3071dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3081dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 30916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 31016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 31116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 313544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 31416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 31516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3171cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3181cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3191cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3201cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3271cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 33016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 38016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 383f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o count = num - j; 384f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o if (count > STRIDE_LENGTH) 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 38616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 38716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 406544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 407544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int num; 40816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 409f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o int lazy_flag = 0; 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 41416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 41516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4161dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 417f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (EXT2_HAS_COMPAT_FEATURE(fs->super, 418f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG)) 419f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o lazy_flag = 1; 420f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 42216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 42419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 42519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 42616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 427f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (!(lazy_flag && 428f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o (fs->group_desc[i].bg_flags & EXT2_BG_INODE_UNINIT))) { 429f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 430f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (retval) { 431f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 432f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 433f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o num, blk, error_message(retval)); 434f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o exit(1); 435f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 43619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4377d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4387d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4397d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4407d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4417d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4427d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 44416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 44516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 448f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'ostatic void setup_lazy_bg(ext2_filsys fs) 449f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o{ 450f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o dgrp_t i; 451f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o int blks; 452f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_super_block *sb = fs->super; 453f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_group_desc *bg = fs->group_desc; 454f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 455f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (EXT2_HAS_COMPAT_FEATURE(fs->super, 456f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG)) { 457f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++, bg++) { 458f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if ((i == 0) || 459f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o (i == fs->group_desc_count-1)) 460f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o continue; 461f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (bg->bg_free_inodes_count == 462f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_inodes_per_group) { 463f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_free_inodes_count = 0; 464f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_INODE_UNINIT; 465f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_free_inodes_count -= 466f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_inodes_per_group; 467f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 468f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o blks = ext2fs_super_and_bgd_loc(fs, i, 0, 0, 0, 0); 469f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (bg->bg_free_blocks_count == blks) { 470f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_free_blocks_count = 0; 471f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_BLOCK_UNINIT; 472f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_free_blocks_count -= blks; 473f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 474f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 475f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 476f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o} 477f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 478f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4815113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4835113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 487d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 492f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 493f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 494d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 495f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 496f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4975113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4985113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 499153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 5005113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 5015113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 5025113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 503153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 5045113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 505e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 506f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 507f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 508d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 509f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 510f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 511f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5162d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 5173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 518dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5226a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 525d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 526d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 532d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 533d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 5388c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 5398c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 5408c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 5418c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 54250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 546d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5496a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 556f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 562d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 570dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 571dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5737f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 574f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 582756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5837ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 584756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 585756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 58604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 587f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5883f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 589f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 590756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 591f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5923f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 593568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5944ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5954ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 596568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 597568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 598756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5997ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 6007ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 6017ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 6027ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 6037ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 6047ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 6057ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 6067ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 6077ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 6087ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 6097ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 6107ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 6117ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 612756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 613756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 6147098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 615e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 61604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 617e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 6183f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 619f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 6206693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 6216693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 622f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 62316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 62416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 62516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 62616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 62716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 62816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 629dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 630dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 63116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 632d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 633d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 634d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 635d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 636d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 637d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 638d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 63916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 64116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 64216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 64316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 64416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 64516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 64616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 64716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 64816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 64914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 65016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 65116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 65216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 653dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 654dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 655dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 656dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 657dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 65816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 65916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 66016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 66116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 66216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 66316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 66416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 665f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 668ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 67063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 672544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 673544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 6743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6759b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6768deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6779b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 67850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 67950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 68050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 681d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 682544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 68363253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 68463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 68563253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 68650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 687d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 68850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 689d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 69050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 691d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 693d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 696d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 697d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 698d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 699d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 700f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 701d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 702c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 703d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 704c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 705d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 707d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 7083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 7103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 713d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 714d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 7153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 719521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 720521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7217671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7227671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7236733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7281dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 729a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 746ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 747ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 748ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 749ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 755a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 756a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 757c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 758c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7602d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 761a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 762d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 763a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 766a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 767d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 768d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 769a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 770a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 771a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 772a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 773a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 774a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 776a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 777a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 778d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 784a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 785a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 786d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7870c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 789a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7900c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7910c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 792d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 793f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 794f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 795d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 796d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 797d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7980c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7990c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 8000c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 8010c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8030c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8040c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 8050c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 8060c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 8070c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 8080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 8090c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 8100c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8110c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8120c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 813d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 814c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 815c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 816c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 817c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 818d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 819d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 820d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 822a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 823a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 824d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 82555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o resize = parse_num_blocks(arg, 82655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 827d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 828d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 82955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o fprintf(stderr, 83055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 83155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 832d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 833d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 834d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 835c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 836c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o fprintf(stderr, 837f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 838f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 839c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 840c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 841c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 842d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 843c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 844c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 845c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 846c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 847f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 84869022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o group_desc_count = 84969022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 850c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 851c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 85269022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 85369022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 854c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 856c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 857c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 858c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 859b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 860b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, 861b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 86221400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 863b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 864b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 865c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 866c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 867c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 868c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 869c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8706cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8716cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 8720c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 873d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8740c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8750c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 876a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 877d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 879bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 880a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 881a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 882bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8830c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8840c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 8850c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tresize=<resize maximum size in blocks>\n\n" 8860c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\ttest_fs\n"), 8872d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 88821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 889a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 890a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8910c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8920c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8930c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8940c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8950c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8960c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 89721400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 898a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 899a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 900896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 901558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 902843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 903d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 904f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 9050d1de232a81354a89fdcd1df77531dec07685e2fTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG | 906558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 907558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 908558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 909bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 910c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 911c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 912c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 913558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 914558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 915558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 916896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 917a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 918a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 9199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 9209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, 9229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 9239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 9249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 927abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 9289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 9309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 9329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 9339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 9359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 9369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 9379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 9399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 941d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 942d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 943d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 9443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 9453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 946c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 9474a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 9489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *tmp, *tmp2; 9494a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 9504a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 951932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 952ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 95393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 9541e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 955de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 956a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 9574a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 958c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 9594ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 9604a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 961756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 9624a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 9632740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 96431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 9659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 9669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 9679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 968642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 969642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 970642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 971642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 972642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 973642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 974642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 97514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 9763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 977a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 978a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 979a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 980642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 981642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 9823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 98316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 98416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 98516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 98631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 98731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 98831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 98931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 99031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 99131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 99231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 99331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 994aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 99531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 99631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 99731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 9989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 10009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 10019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1002d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1003d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1004d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1005d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1006d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 100716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 10083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 10093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1010a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1011a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 10129b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 10139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1014843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1015756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 101614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 101714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 101814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 101914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1020d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 10219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 10229b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 102314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 10240072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 10250072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 10260072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 10270072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 10280072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 10290072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 10300072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 10310072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 10320072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 10331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 10342524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger "b:cf:g:i:jl:m:no:qr:s:tvE:FI:J:L:M:N:O:R:ST:V")) != EOF) { 10353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 10363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1037c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1038c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1039c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1040c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1041d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1042f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 10433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1045932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1046932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1047932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1048932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1049c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize > 0) 10509b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1051c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1052c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 10533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1054b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 1055b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 10563ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 10573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 10593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1060932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1061932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1062d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1063bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 10643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10679b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 10686733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 10696693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1070d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 10713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 10739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1074f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1075f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1076d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1077f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1078f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 10799b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1080f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1081d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 10823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 10863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1087932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1088932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 10893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1090d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1091bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1092932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1093932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 10943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1097dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1098dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1099dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 110085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1101dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1102dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 11038ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 11043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1105f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1106f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1107f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1108d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1109f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1110f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1111f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 11123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 11133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1114ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 11153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 11163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1117bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 11183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 11193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 112250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 112350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 112450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 11251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 11261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 11271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11282524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 11292524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 11302524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 11317f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 11329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 11332524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 11342524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 11352524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 11362524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 11372524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 11389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 11397f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1140b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 11419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1142521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 11437f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1144932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1145932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1146932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1147bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1148932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1149932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 11507f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 11513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 11523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 11533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 115474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1155c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 115674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 11571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 11581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 11591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 11611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 11621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11632524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 11642524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 11652524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 11662524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 11672524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 11682524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 11692524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 11702524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1171896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 11729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1173896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1174c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1175a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1176c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1177a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1178f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1179f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1180f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 118150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 118250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 118350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1184818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1185818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 11861e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 11871e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 11883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 11893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 11903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 119255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 11933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 119455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1195a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 11961e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 11973879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 11983879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 11993879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 12001e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 12011e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 12021e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 12031e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 12041e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 12051e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 120677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 120777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 120877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 120977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1210c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 121177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1212a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 121377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1214a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1215a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1216a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1217a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1218a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1219a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 122077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 122177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1222a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 122377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 122477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 122577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 122677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 122777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 122877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1229544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1230c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1231ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1232c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1233c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1234c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1235c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 123677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 12379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 123877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 123977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 124077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1241dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 124231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1243932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1244932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1245932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 124631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1247932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1248932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1249932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1250932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 125131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1252932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 125355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 12549b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 12559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 12569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1257f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 125855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 125955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 126055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 126155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 126255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 126355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 126455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 126574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 12668ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 126763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1268a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 12699b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 12703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12719b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 12729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 127350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 127420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 127520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 127650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 12779b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 127850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 127920953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 128020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o (blocksize == 0) && 12819b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 12829b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 128320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 128420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 128520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 128620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 128720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o 1288a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1289a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1290d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1291a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1292a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 12939b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1294a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1295a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1296d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1297a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1298d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1299a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 130026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 130126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 130226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 130326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 130426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 130526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 130626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 130726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 130826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 130926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 131026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 131126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 131226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 13139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 13149b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 13159b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 13169b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 131726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 131826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 13199b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1320a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1321c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1322a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1323a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 13243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!fs_type) { 1326d1b4b85c3a201705c5d3d2916c7a9ca00a04e44cEric Sandeen int megs = (__u64)fs_param.s_blocks_count * 13279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024; 13289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1329e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf if (fs_param.s_feature_incompat & 1330e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) 1331e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf fs_type = "journal"; 1332e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf else if (megs <= 3) 13339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "floppy"; 13349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else if (megs <= 512) 13359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "small"; 13369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else 13379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "default"; 13389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 13419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1342b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o tmp = tmp2 = NULL; 1343b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 1344b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "defaults", "base_features", 0, 1345a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen "sparse_super,filetype,resize_inode,dir_index", 1346a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen &tmp); 1347b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, 1348b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "base_features", tmp, &tmp2); 1349b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o edit_feature(tmp2, &fs_param.s_feature_compat); 1350b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1351b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp2); 1352b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1353b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o tmp = tmp2 = NULL; 1354b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "defaults", "default_features", 0, 1355b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "", &tmp); 1356b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, 1357b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "default_features", tmp, &tmp2); 1358b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1359b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o edit_feature(fs_features ? fs_features : tmp2, 1360b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 1361b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (tmp) 1362b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1363b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (tmp2) 1364b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp2); 1365b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1366b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1367b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 1368b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fs_param.s_feature_incompat)) { 13699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 13709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 13719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 13729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1374b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1375b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1376b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1377b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1378b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1379b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 13809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 13819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1382b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 13839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 13849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 13859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1386b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1387b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1388b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1389b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1390b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1391b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 13929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat |= 13939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1394b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 13959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (fs_param.s_feature_incompat & 13979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 13989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 13999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 14009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 14019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 14029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1404c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1405c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 14069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1407c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 14089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1409c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 141093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 141193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 141293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 141393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 141493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 141593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 141693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 14171cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1418544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 14191cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 142093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o 14219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 14229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "blocksize", 0, 1423a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen 4096, &use_bsize); 14249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 14259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "blocksize", use_bsize, &use_bsize); 14269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 14289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 14299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 14309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 14319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 14329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 14349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 14359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 14369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 14379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 14389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 14399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 14429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "inode_ratio", 0, 14439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8192, &inode_ratio); 14449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 14459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "inode_ratio", inode_ratio, 14469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o &inode_ratio); 14479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 14499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 14509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 14539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 14549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1456c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 1457c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 14589b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1459d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1460d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1461d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1462d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 14639b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 14649b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1465d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1466d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1467d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1468d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1469d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1470d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 14719b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 14729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 14739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1474521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1475d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1476521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1477521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1478521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1479521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1480067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size == 0) { 1481067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger profile_get_integer(profile, "defaults", "inode_size", NULL, 1482067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 0, &inode_size); 1483067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger profile_get_integer(profile, "fs_types", fs_type, 1484067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "inode_size", inode_size, 1485067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger &inode_size); 1486067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger } 1487067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1488067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1489932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 14909b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1491932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1492932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1493bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1494932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1495c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1496932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1497932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 14989b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1499932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1500932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1501f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1502f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1503de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1504de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1505f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1506f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1507f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1508f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1509f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1510f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1511f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1512f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1513de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1514f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1515f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 15163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 15183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 15199b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 15209b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1521f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 15223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1523dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1524dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1525dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (((long long)fs_param.s_blocks_count) * 1526dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1527dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1528dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1529dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1530dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1531dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1532dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1533de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger fs_param.s_inodes_count, 1534de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1535dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1536dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1537dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 15383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 15403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1541a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_r_blocks_count = e2p_percent(reserved_ratio, 1542a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_blocks_count); 15433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1544d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 15453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 15463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 15473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 15483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 15493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 1550d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 1551544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1552544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int val; 1553a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1554d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1555d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1556d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 155714308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1558d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1559d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1560d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 15613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 15623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1563a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1564a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1565a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1566a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1567a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1568a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1569a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 15703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 15723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1573616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1574a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 15753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1576d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 15773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15806cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 15816cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 15826cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 15831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1584e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1585e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 158604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 158704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1588e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1589e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 15901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 15911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1592ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 15931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 15941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1595843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1596843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1597843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1598843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1599843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1600843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 160144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 160244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 160344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 160444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 160544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 160644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 160744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 160844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 160944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 16101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 16111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 16121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1613d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 16141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 16151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 16171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 16184ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 16194ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 16204ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 16214ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 16224ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 16234ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 16244ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 16254ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 16261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 16271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 16281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1629ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1630ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1631ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1632ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 16331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 16351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 16361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 16371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 16381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1639ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1640ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1641ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1642ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 16431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 164550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 16463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 16473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 164850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 164950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 165050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 165116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 165216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 165316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1654568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 165516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 165616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 16573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 16583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 16593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 16603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 16613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 16630c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 166419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 166519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 166619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1667d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 166819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 166919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1670f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1671f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1672f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1673f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 167459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 1675544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 16761400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 167759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 16781400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 16791400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 16801400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 168104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 16821400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 168359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 168459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 16851400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 16861400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 168759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 16881400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 168959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 169059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 169159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 169259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 169359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 169459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 169559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 16961400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 16971400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1698f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 16991400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 17001400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 1701f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o setup_lazy_bg(fs); 170219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1703f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1704f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1705f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1706f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1707ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (fs->super->s_feature_compat & 1708ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 1709ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 1710ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 1711ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 1712d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 1713ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 1714ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 1715d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1716f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 17178ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 171816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 171916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 172016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 17218ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 17228ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 172363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 17248ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 172516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 172616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 172716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 172816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 172916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 173016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 173116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 173216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 173316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 173493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 173577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 17368ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 173793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 173893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 173916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 174016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 17418ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 17421d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 17438ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 17448ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 17458ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 17468ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 17478ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 174816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 17492d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 17509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 17519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (fs_param.s_feature_compat & 17529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 17532537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 175493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 175593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 175693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 175793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 175893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 175993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 176093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 1761d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 176216ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 176393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 176493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 176563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 176663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 176785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 176885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 17691d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 177085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 177185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 177285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 177385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 177485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 177593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 177693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 17773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1778d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1779d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 17805d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 17815d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 17826693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 17836693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 17845d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 178593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 17862537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 17871cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 17881cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 178993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1790568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1791a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 1792a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 1793568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 17943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1795