mke2fs.c revision d2d22a29df4632d548149b123f197102eb39d3b0
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 } 436d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 437d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; 43819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4397d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4407d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4417d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4427d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4437d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4447d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 44616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 44716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 450f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'ostatic void setup_lazy_bg(ext2_filsys fs) 451f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o{ 452f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o dgrp_t i; 453d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos int blks, csum_flag; 454f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_super_block *sb = fs->super; 455f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_group_desc *bg = fs->group_desc; 456f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 457d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 458d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 459d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos if (EXT2_HAS_COMPAT_FEATURE(fs->super, EXT2_FEATURE_COMPAT_LAZY_BG) || 460d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos csum_flag) { 461f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++, bg++) { 462f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if ((i == 0) || 463d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos (i == fs->group_desc_count - 1 && !csum_flag)) 464f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o continue; 465f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (bg->bg_free_inodes_count == 466f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_inodes_per_group) { 467f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_INODE_UNINIT; 468d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos if (!csum_flag) { 469d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos bg->bg_free_inodes_count = 0; 470d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos sb->s_free_inodes_count -= 471d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos sb->s_inodes_per_group; 472d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos } 473f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 474d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos 475d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* Skip groups with GDT backups because the resize 476d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos * inode has blocks allocated in them, and the last 477d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos * group because it needs block bitmap padding. */ 478d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos if ((ext2fs_bg_has_super(fs, i) && 479d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos sb->s_reserved_gdt_blocks) || 480d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos i == fs->group_desc_count - 1) 481d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos continue; 482d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos 483f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o blks = ext2fs_super_and_bgd_loc(fs, i, 0, 0, 0, 0); 484d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos if (bg->bg_free_blocks_count == blks && 485d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos bg->bg_flags & EXT2_BG_INODE_UNINIT) { 486f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_BLOCK_UNINIT; 487d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos if (!csum_flag) { 488d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos bg->bg_free_blocks_count = 0; 489d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos sb->s_free_blocks_count -= blks; 490d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos } 491f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 492f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 493f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 494f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o} 495f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4985113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 499f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 5005113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 504d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 507f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 508f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 509f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 510f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 511d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 512f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 513f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 5145113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 5155113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 516153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 5175113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 5185113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 5195113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 520153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 5215113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 522e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 523f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 524f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 525d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 526f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 527f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 528f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5332d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 535dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5396a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 542d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 543d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 549d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 550d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 5558c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 5568c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 5578c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 5588c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 55950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 563d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5666a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 573f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 579d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 587dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 588dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5907f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 591f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 599756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 6007ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 601756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 602756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 60304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 604f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 6053f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 606f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 607756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 608f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6093f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 610568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 6114ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 6124ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 613568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 614568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 615756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 6167ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 6177ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 6187ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 6197ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 6207ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 6217ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 6227ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 6237ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 6247ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 6257ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 6267ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 6277ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 6287ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 629756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 630756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 6317098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 632e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 63304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 634e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 6353f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 636f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 6376693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 6386693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 639f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 64116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 64216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 64316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 64416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 64516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 646dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 647dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 64816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 649d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 650d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 651d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 652d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 653d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 654d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 655d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 65616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 65716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 65816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 65916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 66016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 66116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 66216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 66316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 66416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 66516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 66614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 66716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 66816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 66916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 670dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 671dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 672dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 673dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 674dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 67516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 67616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 67716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 67816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 67916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 68016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 68116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 682f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 685ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 68763253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 689544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 690544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6929b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6938deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 69550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 69650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 69750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 698d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 699544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 70063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 70163253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 70263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 70350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 704d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 70550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 706d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 70750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 708d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 7093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 710d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 7113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 7123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 713d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 714d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 715d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 716d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 717f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 718d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 719c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 720d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 721c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 722d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 7233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 724d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 7253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 7273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 730d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 731d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 736521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 737521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7387671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7397671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7406733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7411dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7431dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 746a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 763ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 764ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 765ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 766ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 772a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 773a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 774c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 775c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 776a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7772d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 779d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 784d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 785d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 786a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 789a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 790a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 791a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 792a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 793a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 794a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 795d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 796a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 797a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 798a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 799a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 800a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 801a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 802a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 803d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8040c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 805a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 806a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8070c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 8080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 809d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 810f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 811f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 812d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 813d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 814d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 8160c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 8170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 8180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 8220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 8230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 8240c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 8250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 8260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 8270c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 830d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 831c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 832c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 833c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 834c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 835d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 836d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 837d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 839a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 840a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 841d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 84255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o resize = parse_num_blocks(arg, 84355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 844d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 845d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 84655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o fprintf(stderr, 84755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 84855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 849d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 850d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 851d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 852c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 853c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o fprintf(stderr, 854f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 855f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 856c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 857c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 858c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 859d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 860c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 861c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 862c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 863c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 864f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 86569022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o group_desc_count = 86669022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 867c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 868c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 86969022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 87069022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 871c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 873c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 874c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 875c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 876b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 877b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, 878b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 87921400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 880b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 881b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 882c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 883c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 884c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 885c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 886c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8876cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8886cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 8890c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 890d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8910c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8920c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 893a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 894d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8950c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 896bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 897a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 898a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 899bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 9000c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 9010c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 9020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tresize=<resize maximum size in blocks>\n\n" 9030c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\ttest_fs\n"), 9042d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 90521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 906a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 907a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 9080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 9090c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 9100c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 9110c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 9120c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 9130c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 91421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 915a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 916a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 917896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 918558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 919843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 920d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 921f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 9220d1de232a81354a89fdcd1df77531dec07685e2fTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG | 923558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 924558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 925558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 926bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 927c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 928c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 929c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 930558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 931558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 932d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 933d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM 934896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 935a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 936a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 9379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 9389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, 9409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 9419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 9429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 945abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 9469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 9489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 9509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 9519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 9539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 9549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 9559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 9579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 959d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 960d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 961d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 9623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 9633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 964c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 9654a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 9669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *tmp, *tmp2; 9674a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 9684a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 969932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 970ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 97193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 9721e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 973de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 974a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 9754a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 976c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 9774ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 9784a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 979756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 9804a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 9812740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 98231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 9839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 9849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 9859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 986642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 987642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 988642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 989642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 990642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 991642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 992642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 99314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 9943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 995a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 996a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 997a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 998642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 999642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 10003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 100216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 100316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 100431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 100531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 100631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 100731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 100831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 100931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 101031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 101131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1012aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 101331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 101431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 101531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 10169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 10189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 10199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1020d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1021d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1022d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1023d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1024d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 102516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 10263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 10273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1028a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1029a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 10309b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 10319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1032843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1033756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 103414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 103514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 103614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 103714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1038d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 10399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 10409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 104114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 10420072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 10430072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 10440072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 10450072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 10460072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 10470072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 10480072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 10490072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 10500072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 10511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 10522524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger "b:cf:g:i:jl:m:no:qr:s:tvE:FI:J:L:M:N:O:R:ST:V")) != EOF) { 10533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 10543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1055c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1056c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1057c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1058c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1059d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1060f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 10613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1063932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1064932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1065932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1066932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1067c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize > 0) 10689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1069c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1070c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 10713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1072b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 1073b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 10743ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 10753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 10773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1078932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1079932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1080d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1081bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 10823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10859b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 10866733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 10876693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1088d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 10893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 10919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1092f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1093f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1094d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1095f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1096f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 10979b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1098f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1099d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 11003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 11033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 11043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1105932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1106932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 11073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1108d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1109bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1110932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1111932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 11123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1115dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1116dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1117dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 111885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1119dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1120dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 11218ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 11223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1123f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1124f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1125f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1126d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1127f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1128f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1129f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 11303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 11313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1132ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 11333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 11343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1135bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 11363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 11373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 114050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 114150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 114250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 11431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 11441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 11451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11462524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 11472524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 11482524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 11497f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 11509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 11512524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 11522524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 11532524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 11542524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 11552524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 11569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 11577f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1158b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 11599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1160521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 11617f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1162932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1163932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1164932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1165bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1166932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1167932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 11687f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 11693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 11703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 11713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 117274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1173c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 117474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 11751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 11761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 11771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 11791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 11801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11812524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 11822524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 11832524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 11842524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 11852524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 11862524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 11872524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 11882524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1189896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 11909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1191896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1192c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1193a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1194c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1195a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1196f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1197f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1198f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 119950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 120050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 120150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1202818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1203818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 12041e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 12051e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 12063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 12073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 12083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 121055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 12113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 121255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1213a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 12141e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 12153879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 12163879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 12173879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 12181e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 12191e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 12201e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 12211e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 12221e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 12231e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 122477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 122577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 122677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 122777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1228c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 122977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1230a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 123177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1232a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1233a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1234a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1235a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1236a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1237a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 123877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 123977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1240a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 124177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 124277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 124377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 124477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 124577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 124677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1247544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1248c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1249ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1250c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1251c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1252c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1253c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 125477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 12559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 125677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 125777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 125877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1259dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 126031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1261932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1262932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1263932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 126431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1265932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1266932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1267932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1268932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 126931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1270932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 127155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 12729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 12739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 12749b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1275f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 127655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 127755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 127855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 127955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 128055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 128155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 128255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 128374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 12848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 128563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1286a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 12879b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 12883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12899b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 12909b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 129150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 129220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 129320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 129450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 12959b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 129650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 129720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 129820953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o (blocksize == 0) && 12999b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 13009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 130120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 130220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 130320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 130420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 130520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o 1306a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1307a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1308d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1309a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1310a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 13119b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1312a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1313a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1314d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1315a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1316d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1317a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 131826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 131926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 132026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 132126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 132226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 132326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 132426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 132526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 132626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 132726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 132826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 132926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 133026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 13319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 13329b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 13339b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 13349b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 133526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 133626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 13379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1338a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1339c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1340a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1341a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 13423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!fs_type) { 1344d1b4b85c3a201705c5d3d2916c7a9ca00a04e44cEric Sandeen int megs = (__u64)fs_param.s_blocks_count * 13459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024; 13469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1347e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf if (fs_param.s_feature_incompat & 1348e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) 1349e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf fs_type = "journal"; 1350e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf else if (megs <= 3) 13519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "floppy"; 13529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else if (megs <= 512) 13539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "small"; 13549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else 13559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "default"; 13569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 13599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1360b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o tmp = tmp2 = NULL; 1361b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 1362b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "defaults", "base_features", 0, 1363a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen "sparse_super,filetype,resize_inode,dir_index", 1364a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen &tmp); 1365b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, 1366b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "base_features", tmp, &tmp2); 1367b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o edit_feature(tmp2, &fs_param.s_feature_compat); 1368b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1369b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp2); 1370b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1371b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o tmp = tmp2 = NULL; 1372b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "defaults", "default_features", 0, 1373b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "", &tmp); 1374b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, 1375b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "default_features", tmp, &tmp2); 1376b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1377b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o edit_feature(fs_features ? fs_features : tmp2, 1378b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 1379b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (tmp) 1380b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1381b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (tmp2) 1382b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp2); 1383b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1384b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1385b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 1386b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fs_param.s_feature_incompat)) { 13879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 13889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 13899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 13909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1392b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1393b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1394b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1395b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1396b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1397b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 13989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 13999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1400b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 14019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 14029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 14039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1404b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1405b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1406b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1407b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1408b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1409b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 14109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat |= 14119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1412b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 14139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (fs_param.s_feature_incompat & 14159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 14169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 14179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 14189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 14199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 14209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1422c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1423c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 14249b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1425c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 14269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1427c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 142893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 142993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 143093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 143193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 143293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 143393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 143493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 14351cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1436544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 14371cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 143893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o 14399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 14409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "blocksize", 0, 1441a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen 4096, &use_bsize); 14429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 14439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "blocksize", use_bsize, &use_bsize); 14449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 14469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 14479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 14489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 14499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 14509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 14529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 14539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 14549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 14559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 14569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 14579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 14609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "inode_ratio", 0, 14619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8192, &inode_ratio); 14629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 14639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "inode_ratio", inode_ratio, 14649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o &inode_ratio); 14659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 14679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 14689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 14719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 14729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1474c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 1475c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 14769b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1477d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1478d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1479d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1480d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 14819b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 14829b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1483d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1484d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1485d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1486d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1487d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1488d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 14899b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 14909b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 14919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1492521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1493d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1494521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1495521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1496521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1497521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1498067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size == 0) { 1499067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger profile_get_integer(profile, "defaults", "inode_size", NULL, 1500067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 0, &inode_size); 1501067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger profile_get_integer(profile, "fs_types", fs_type, 1502067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "inode_size", inode_size, 1503067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger &inode_size); 1504067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger } 1505067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1506067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1507932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 15089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1509932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1510932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1511bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1512932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1513c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1514932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1515932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 15169b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1517932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1518932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1519f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1520f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1521de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1522de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1523f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1524f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1525f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1526f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1527f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1528f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1529f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1530f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1531de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1532f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1533f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 15343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 15363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 15379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 15389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1539f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 15403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1541dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1542dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1543dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (((long long)fs_param.s_blocks_count) * 1544dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1545dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1546dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1547dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1548dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1549dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1550dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1551de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger fs_param.s_inodes_count, 1552de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1553dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1554dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1555dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 15563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 15583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1559a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_r_blocks_count = e2p_percent(reserved_ratio, 1560a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_blocks_count); 15613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1562d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 15633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 15643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 15653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 15663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 15673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 1568d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 1569544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1570544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int val; 1571a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1572d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1573d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1574d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 157514308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1576d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1577d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1578d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 15793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 15803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1581a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1582a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1583a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1584a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1585a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1586a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1587a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 15883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 15903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1591616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1592a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 15933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1594d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 15953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15986cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 15996cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 16006cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 16011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1602e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1603e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 160404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 160504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1606e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1607e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 16081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 16091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1610ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 16111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 16121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1613843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1614843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1615843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1616843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1617843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1618843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 161944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 162044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 162144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 162244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 162344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 162444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 162544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 162644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 162744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 16281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 16291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 16301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1631d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 16321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 16331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 16351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 16364ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 16374ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 16384ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 16394ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 16404ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 16414ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 16424ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 16434ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 16441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 16451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 16461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1647ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1648ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1649ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1650ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 16511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 16531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 16541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 16551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 16561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1657ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1658ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1659ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1660ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 16611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 166350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 16643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 16653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 166650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 166750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 166850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 166916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 167016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 167116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1672568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 167316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 167416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 16753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 16763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 16773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 16783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 16793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 16810c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 168219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 168319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 168419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1685d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 168619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 168719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1688f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1689f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1690f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1691f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 169259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 1693544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 16941400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 169559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 16961400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 16971400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 16981400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 169904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 17001400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 170159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 170259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 17031400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 17041400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 170559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 17061400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 170759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 170859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 170959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 171059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 171159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 171259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 171359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 17141400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 17151400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1716f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 17171400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 17181400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 1719f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o setup_lazy_bg(fs); 172019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1721f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1722f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1723f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1724f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1725ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (fs->super->s_feature_compat & 1726ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 1727ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 1728ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 1729ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 1730d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 1731ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 1732ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 1733d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1734f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 17358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 173616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 173716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 173816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 17398ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 17408ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 174163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 17428ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 174316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 174416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 174516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 174616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 174716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 174816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 174916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 175016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 175116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 175293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 175377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 17548ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 175593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 175693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 175716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 175816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 17598ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 17601d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 17618ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 17628ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 17638ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 17648ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 17658ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 176616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 17672d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 17689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 17699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (fs_param.s_feature_compat & 17709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 17712537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 177293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 177393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 177493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 177593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 177693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 177793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 177893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 1779d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 178016ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 178193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 178293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 178363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 178463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 178585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 178685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 17871d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 178885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 178985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 179085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 179185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 179285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 179393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 179493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 1795d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos if (!super_only) 1796d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos ext2fs_set_gdt_csum(fs); 17973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1798d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1799d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 18005d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 18015d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 18026693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 18036693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 18045d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 180593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 18062537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 18071cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 18081cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 180993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1810568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1811a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 1812a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 1813568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 18143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1815