mke2fs.c revision de8f3a76218255e443ba57dec5d74850180fa75d
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{ 97d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 98067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 99067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-j] [-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[,...]] " 103067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-r fs-revision] [-R options] [-qvSV]\n\tdevice [blocks-count]\n"), 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1086733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1206733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1281dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 129d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 130d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 131d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 132d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 133d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 134d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 135d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 136d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 137d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 138d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 139d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 140d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 15150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 154544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1566693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 172d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 179d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 193d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 1943ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 1958ade4792307303e27386420f60bacf032ad73d5dTheodore Ts'o fs->device_name, fs->super->s_blocks_count-1); 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 197d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 201f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 205f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 208d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 215544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 216544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 217544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 221f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 222f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 223f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 234cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 235d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 237d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 238d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 240544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 244f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 245f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 246f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 248f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 25492bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 256cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 257cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2608deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 261d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 275cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 277cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 278d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 281cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 283cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 28616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 28716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 28816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 28916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 29016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 29116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 29216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 2931cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 29416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 2957d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 29616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 2974ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 29816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 29916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 30316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3041dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3051dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3061dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3071dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 30816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 30916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 31016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 31116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 312544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 31416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 31516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3161cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3171cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3181cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3191cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 32016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3261cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 33016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 38016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 382f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o count = num - j; 383f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o if (count > STRIDE_LENGTH) 38416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 38616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 38716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 405544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 406544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int num; 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 408f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o int lazy_flag = 0; 40916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 41416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4151dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 416f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (EXT2_HAS_COMPAT_FEATURE(fs->super, 417f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG)) 418f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o lazy_flag = 1; 419f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 42116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 42319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 42419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 42516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 426f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (!(lazy_flag && 427f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o (fs->group_desc[i].bg_flags & EXT2_BG_INODE_UNINIT))) { 428f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 429f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (retval) { 430f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 431f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 432f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o num, blk, error_message(retval)); 433f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o exit(1); 434f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 43519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4367d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4377d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4387d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4397d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4407d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4417d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 44316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 44416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 447f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'ostatic void setup_lazy_bg(ext2_filsys fs) 448f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o{ 449f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o dgrp_t i; 450f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o int blks; 451f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_super_block *sb = fs->super; 452f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o struct ext2_group_desc *bg = fs->group_desc; 453f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 454f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (EXT2_HAS_COMPAT_FEATURE(fs->super, 455f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG)) { 456f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++, bg++) { 457f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if ((i == 0) || 458f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o (i == fs->group_desc_count-1)) 459f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o continue; 460f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (bg->bg_free_inodes_count == 461f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_inodes_per_group) { 462f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_free_inodes_count = 0; 463f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_INODE_UNINIT; 464f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_free_inodes_count -= 465f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_inodes_per_group; 466f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 467f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o blks = ext2fs_super_and_bgd_loc(fs, i, 0, 0, 0, 0); 468f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o if (bg->bg_free_blocks_count == blks) { 469f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_free_blocks_count = 0; 470f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o bg->bg_flags |= EXT2_BG_BLOCK_UNINIT; 471f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o sb->s_free_blocks_count -= blks; 472f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 473f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 474f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o } 475f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o} 476f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 477f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o 4783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4805113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4825113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 486d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 492f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 493d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 494f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 495f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4965113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4975113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 4985113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid_high = uid >> 16; 4995113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 5005113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 5015113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 5025113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid_high = gid >> 16; 5035113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 504e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 505f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 506f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 507d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 508f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 509f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 510f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 5113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 516dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 5173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 5183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 51950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5216a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 524d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 525d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 531d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 532d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 53750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 53850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 542d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5456a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 552f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 558d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 566dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 567dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5697f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 570f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 578756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 580756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 581756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 58204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 583f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5843f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 585f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 586756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 587f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5883f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 589568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5904ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5914ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 592568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 593568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 594756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5957ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5967ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5977ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5987ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5997ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 6007ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 6017ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 6027ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 6037ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 6047ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 6057ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 6067ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 6077ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 608756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 609756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 6107098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 611e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 61204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 613e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 6143f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 615f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 6166693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 6176693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 618f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 61916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 62016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 62116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 62216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 62316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 62416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 625dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 626dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 62716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 628d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 629d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 630d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 631d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 632d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 633d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 634d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 63516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 63616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 63716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 63816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 63916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 64116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 64216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 64316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 64416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 64514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 64616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 64716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 64816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 649dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 650dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 651dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 652dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 653dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 65416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 65516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 65616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 65716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 65816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 65916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 66016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 661f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 664ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 66663253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 668544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 669544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 6703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6719b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6728deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 67450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 67550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 67650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 677d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 678544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 67963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 68063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 68163253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 68250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 683d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 68450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 685d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 68650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 687d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 689d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 692d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 693d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 694d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 695d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 696d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (fs->blocksize / sizeof(struct ext2_group_desc)) * 697d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o s->s_blocks_per_group); 698d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 699c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 700d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 701c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 702d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 7033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 704d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 710d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 711d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 7123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 716521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 717521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7187671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7197671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7206733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 726a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 7431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 7441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 745ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 746ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 747ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 748ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 754a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 755a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 756c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 757c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 760a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 761d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 762a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 763a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 766d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 767d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 768a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 769a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 770a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 771a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 772a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 773a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 774a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 776a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 777d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 784a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 785d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 786a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 789a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 790d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 791f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 792f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 793d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 794d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 795d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 796d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 797c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 798c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 799c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 800c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 801d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 802d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 803d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 804a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 805a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 806d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 80755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o resize = parse_num_blocks(arg, 80855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 809d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 810d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 81155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o fprintf(stderr, 81255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 81355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 814d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 815d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 816d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 817c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 818c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o fprintf(stderr, 819f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 820f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 821c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 822c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 823c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 824d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 825c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 826c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 827c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 828c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 829c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb = blocksize / sizeof(struct ext2_group_desc); 83069022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o group_desc_count = 83169022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 832c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 833c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 83469022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 83569022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 836c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 838c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 839c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 840c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 841b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 842b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, 843b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 844b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 845b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 846c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 847c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 848c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 849c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 850c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 851a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 852d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 853a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 854d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 855d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, _("\nBad options specified.\n\n" 856bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 857a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 858a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 859bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 860d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "\tstride=<stride length in blocks>\n" 861d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "\tresize=<resize maximum size in blocks>\n\n")); 862a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 863a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 864a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 865a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 866896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 867843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 868d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 869f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 870f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_LAZY_BG, /* Compat */ 87116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */ 872c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 873c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT2_FEATURE_INCOMPAT_META_BG, 874896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 875896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 876a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 877a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, 8819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 886abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 8949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 9013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 902c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 9034a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 9049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *tmp, *tmp2; 9054a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 9064a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 907932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 908ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 90993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 9101e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 911de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 912a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 9134a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 914c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 9154ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 9164a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 917756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 9184a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 9192740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 92031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 9219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 9229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 9239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 924642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 925642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 926642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 927642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 928642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 929642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 930642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 93114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 9323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 933a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 934a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 935a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 936642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 937642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 9383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 93916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 94016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 94116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 94231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 94331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 94431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 94531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 94631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 94731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 94831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 94931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 950aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 95131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 95231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 95331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 9549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 9569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 9579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 9589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_init(config_fn, &profile); 95916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 9603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 9613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 962a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 963a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 9649b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 9659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 966843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 967756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 96814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 96914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 97014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 97114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 972d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 9739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 9749b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 97514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 9760072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9770072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 9780072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 9790072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9800072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 9810072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 9820072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 9830072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 9840072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 9862524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger "b:cf:g:i:jl:m:no:qr:s:tvE:FI:J:L:M:N:O:R:ST:V")) != EOF) { 9873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 9883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 989c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 990c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 991c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 992c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 993d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 994f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 9953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 997932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 998932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 999932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1000932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1001c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize > 0) 10029b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1003c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1004c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 10053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1006b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 1007b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 10083ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 10093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 10113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1012932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1013932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1014d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1015bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 10163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10199b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 10206733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 10216693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1022d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 10233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 10259b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1026f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1027f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1028d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1029f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1030f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 10319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1032f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1033d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 10343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 10383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1039932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1040932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 10413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1042d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1043bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1044932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1045932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 10463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1049dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1050dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1051dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 105285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1053dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1054dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 10558ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 10563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1057f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1058f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1059f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1060d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1061f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1062f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1063f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 10643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1066ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 10673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 10683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1069bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 10703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 107450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 107550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 107650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 10771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 10781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 10791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 10802524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 10812524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 10822524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 10837f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 10849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 10852524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 10862524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 10872524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 10882524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 10892524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 10909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 10917f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1092b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 10939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1094521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 10957f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1096932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1097932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1098932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1099bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1100932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1101932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 11027f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 11033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 11043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 11053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 110674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1107c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 110874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 11091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 11101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 11111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 11131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 11141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11152524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 11162524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 11172524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 11182524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 11192524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 11202524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 11212524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 11222524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1123896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 11249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1125896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1126c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1127a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1128c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1129a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1130f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1131f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1132f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 113350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 113450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 113550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1136818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1137818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 11381e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 11391e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 11403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 11413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 11423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 114455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 11453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 114655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1147a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 11481e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 11493879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 11503879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 11513879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 11521e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 11531e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 11541e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 11551e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 11561e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 11571e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 115877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 115977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 116077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 116177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1162c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 116377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1164a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 116577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1166a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1167a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1168a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1169a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1170a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1171a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 117277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 117377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1174a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 117577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 117677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 117777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 117877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 117977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 118077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1181544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1182c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1183ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1184c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1185c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1186c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1187c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 118877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 11899b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 119077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 119177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 119277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1193dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 119431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1195932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1196932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1197932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 119831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1199932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1200932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1201932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1202932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 120331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1204932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 120555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 12069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 12079b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 12089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1209f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 121055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 121155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 121255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 121355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 121455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 121555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 121655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 121774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 12188ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 121963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1220a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 12219b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 12223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 12249b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 122550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 122620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 122720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 122850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 12299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 123050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 123120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 123220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o (blocksize == 0) && 12339b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 12349b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 123520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 123620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 123720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 123820953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 123920953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o 1240a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1241a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1242d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1243a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1244a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 12459b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1246a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1247a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1249a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1250d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1251a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 125226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 125326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 125426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 125526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 125626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 125726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 125826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 125926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 126026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 126126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 126226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 126326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 126426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 12659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 12669b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 12679b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 12689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 126926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 127026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 12719b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1272a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1273c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1274a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1275a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 12763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!fs_type) { 1278d1b4b85c3a201705c5d3d2916c7a9ca00a04e44cEric Sandeen int megs = (__u64)fs_param.s_blocks_count * 12799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024; 12809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1281e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf if (fs_param.s_feature_incompat & 1282e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) 1283e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf fs_type = "journal"; 1284e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf else if (megs <= 3) 12859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "floppy"; 12869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else if (megs <= 512) 12879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "small"; 12889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else 12899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "default"; 12909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 12919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 12939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1294b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o tmp = tmp2 = NULL; 1295b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 1296b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "defaults", "base_features", 0, 1297a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen "sparse_super,filetype,resize_inode,dir_index", 1298a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen &tmp); 1299b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, 1300b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "base_features", tmp, &tmp2); 1301b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o edit_feature(tmp2, &fs_param.s_feature_compat); 1302b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1303b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp2); 1304b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1305b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o tmp = tmp2 = NULL; 1306b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "defaults", "default_features", 0, 1307b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "", &tmp); 1308b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o profile_get_string(profile, "fs_types", fs_type, 1309b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "default_features", tmp, &tmp2); 1310b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1311b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o edit_feature(fs_features ? fs_features : tmp2, 1312b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 1313b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (tmp) 1314b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1315b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (tmp2) 1316b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp2); 1317b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1318b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1319b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 1320b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fs_param.s_feature_incompat)) { 13219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 13229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 13239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 13249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1326b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1327b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1328b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1329b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1330b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1331b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 13329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 13339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1334b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 13359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 13369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 13379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1338b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1339b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1340b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1341b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1342b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1343b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 13449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat |= 13459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1346b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 13479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (fs_param.s_feature_incompat & 13499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 13509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 13519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 13529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 13539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 13549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1356c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1357c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 13589b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1359c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 13609b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1361c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 136293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 136393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 136493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 136593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 136693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 136793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 136893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 13691cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1370544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 13711cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 137293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o 13739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 13749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "blocksize", 0, 1375a25d231a8a153f48984f84f44a6b548b779cf6b1Eric Sandeen 4096, &use_bsize); 13769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 13779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "blocksize", use_bsize, &use_bsize); 13789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 13809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 13819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 13829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 13839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 13849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 13869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 13879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 13889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 13899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 13909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 13919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 13929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 13949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "defaults", "inode_ratio", 0, 13959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8192, &inode_ratio); 13969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_get_integer(profile, "fs_types", fs_type, 13979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "inode_ratio", inode_ratio, 13989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o &inode_ratio); 13999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 14019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 14029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 14039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 14059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 14069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14079b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1408c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 1409c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 14109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1411d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1412d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1413d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1414d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 14159b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 14169b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1417d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1418d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1419d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1420d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1421d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1422d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 14239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 14249b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 14259b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1426521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1427d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1428521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1429521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1430521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1431521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1432642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (!force && fs_param.s_blocks_count >= ((unsigned) 1 << 31)) { 1433675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o com_err(program_name, 0, 1434675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o _("Filesystem too large. No more than 2**31-1 blocks\n" 1435675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o "\t (8TB using a blocksize of 4k) are currently supported.")); 1436675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o exit(1); 1437675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o } 1438675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o 14399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize > 4096) && 14409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (fs_param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL)) 14419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("\nWarning: some 2.4 kernels do not support " 14429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "blocksizes greater than 4096\n\tusing ext3. " 14439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "Use -b 4096 if this is an issue for you.\n\n")); 14449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1445067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size == 0) { 1446067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger profile_get_integer(profile, "defaults", "inode_size", NULL, 1447067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 0, &inode_size); 1448067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger profile_get_integer(profile, "fs_types", fs_type, 1449067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "inode_size", inode_size, 1450067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger &inode_size); 1451067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger } 1452067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1453067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1454932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 14559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1456932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1457932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1458bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1459932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1460c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1461932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1462932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1463932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size != EXT2_GOOD_OLD_INODE_SIZE) 1464932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte inodes not usable " 1465067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "on older systems\n"), 1466932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size); 14679b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1468932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1469932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1470f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1471f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1472de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1473de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1474f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1475f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1476f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1477f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1478f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1479f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1480f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1481f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1482de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1483f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1484f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 14853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 14863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 14873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 14889b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 14899b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 14913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1492dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1493dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1494dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (((long long)fs_param.s_blocks_count) * 1495dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1496dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1497dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1498dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1499dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1500dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1501dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1502de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger fs_param.s_inodes_count, 1503de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1504dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1505dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1506dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 15073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 15093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1510a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_r_blocks_count = e2p_percent(reserved_ratio, 1511a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_blocks_count); 15123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1513d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 15143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 15153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 15163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 15173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 15183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 151985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 1520544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1521544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int val; 1522a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1523d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1524d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1525d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 152614308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1527d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1528d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1529d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 15303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 15313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1532a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1533a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1534a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1535a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1536a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1537a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1538a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 15393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 15403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 15413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1542616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1543a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 15443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1545d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 15463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1550e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1551e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 155204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 155304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1554e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1555e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 15561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 15571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1558ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 15591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 15601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1561843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1562843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1563843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1564843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1565843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1566843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 156744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 156844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 156944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 157044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 157144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 157244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 157344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 157444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 157544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 15761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 15771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 15781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1579d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 15801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 15811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 15821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 15831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 15844ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 15854ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 15864ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 15874ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 15884ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 15894ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 15904ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 15914ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 15921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 15931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 15941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1595ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1596ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1597ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1598ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 15991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 16011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 16021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 16031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 16041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1605ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1606ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1607ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1608ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 16091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 16101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 161150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 16123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 16133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 161450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 161550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 161650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 161716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 161816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 161916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1620568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 162116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 162216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 16233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 16243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 16253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 16263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 16273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 162996c6a3acd377698cb99ffd9925bec9b20ca4f6f9Theodore Ts'o fs->stride = fs->super->s_raid_stride = fs_stride; 163019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 163119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 163219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1633d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 163419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 163519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1636f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1637f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1638f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1639f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 164059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 1641544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 16421400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 164359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 16441400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 16451400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 16461400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 164704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 16481400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 164959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 165059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 16511400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 16521400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 165359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 16541400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 165559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 165659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 165759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 165859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 165959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 166059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 166159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 16621400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 16631400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1664f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 16651400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 16661400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 1667f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o setup_lazy_bg(fs); 166819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1669f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1670f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1671f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1672f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1673ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (fs->super->s_feature_compat & 1674ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 1675ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 1676ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 1677ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 1678d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 1679ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 1680ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 1681d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1682f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 16838ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 168416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 168516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 168616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 16878ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 16888ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 168963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 16908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 169116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 169216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 169316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 169416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 169516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 169616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 169716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 169816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 169916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 170093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 170177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 17028ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 170393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 170493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 170516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 170616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 17078ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 17081d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 17098ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 17108ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 17118ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 17128ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 17138ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 171416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 17152d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 17169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 17179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (fs_param.s_feature_compat & 17189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 17192537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 172093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 172193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 172293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 172393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 172493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 172593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 172693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 172716ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 172816ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 172993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 173093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 173163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 173263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 173385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 173485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 17351d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 173685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 173785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 173885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 173985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 174085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 174193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 174293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 17433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1744d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1745d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 17465d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 17475d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 17486693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 17496693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 17505d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 175193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 17522537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 17531cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 17541cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 175593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1756568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1757a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 1758a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 1759568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 17603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1761