mke2fs.c revision 9ba400027fb00ce43d14673346bbfb6f5719985a
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; 80a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'oint lazy_itable_init; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 849b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 8716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 8816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 94d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 9531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 9663985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 98bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 99067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 100bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1019ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-G meta group size] [-N number-of-inodes]\n" 1029ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1039ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 104067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 105bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 106bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "\t[-T fs-type] [-jnqvFSV] device [blocks-count]\n"), 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1116733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1236733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1281dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1301dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1311dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 132d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 133d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 134d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 135d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 136d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 137d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 138d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 139d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 140d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 15450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 157544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1596693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 175d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 182d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 196d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 1973ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 1988ade4792307303e27386420f60bacf032ad73d5dTheodore Ts'o fs->device_name, fs->super->s_blocks_count-1); 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 200d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 204f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 208f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 211d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 218544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 219544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 220544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 224f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 225f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 226f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 237cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 238d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 239d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 240d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 241d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 243544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 248f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 254f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 25792bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 259cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 260cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2638deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 264d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 2695711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 279cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 281cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 282d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 285cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 287cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 29016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 29116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 29216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 29316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 29416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 29516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 29616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 2971cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 29816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 2997d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3014ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 30316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 30616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 30716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3081dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3091dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3101dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3111dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 31416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 31516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 316544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 31716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 31816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 31916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3201cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3211cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3221cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3231cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3301cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 38016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 38316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 38416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 386f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o count = num - j; 387f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o if (count > STRIDE_LENGTH) 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 405a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic void write_inode_tables(ext2_filsys fs, int lazy_flag) 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 40816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 409544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 4100f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o int num, ipb; 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 41416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 41516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 41616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 41716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 42016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 42219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 42319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 42416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 4250f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (lazy_flag) { 4260f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); 4270f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o printf("bg %i, num %d, ipb %d, unused %d ", 4280f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o i, num, ipb, fs->group_desc[i].bg_itable_unused); 4290f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num = ((((fs->super->s_inodes_per_group - 4300f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fs->group_desc[i].bg_itable_unused) * 4310f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_INODE_SIZE(fs->super)) + 4320f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super) - 1) / 4330f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 4340f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o printf("new num %d\n", num); 4350f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } else { 436d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 437d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; 4385711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 43919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4400f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 4410f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 4420f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 4430f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 4440f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 4450f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 4460f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 4477d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4487d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4497d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4507d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4517d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4527d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 45416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 45516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4605113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 461f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4625113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 466d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 469f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 470f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 471f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 472f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 473d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 474f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 475f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4765113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4775113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 478153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 4795113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 4805113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 4815113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 482153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 4835113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 484e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 486f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 487d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 488f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4952d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 497dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5016a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 504d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 505d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 511d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 512d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 5178c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 5188c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 5198c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 5208c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 52150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 525d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5286a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 535f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5365711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 540d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 548dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 549dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5515711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 5525711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 556756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5577ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 558756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 559756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 56004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 561f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5623f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 563f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 564756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 565f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5663f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 567568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5684ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5694ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 570568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 571568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 572756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5737ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5767ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5777ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5787ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5807ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5827ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5837ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5847ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5857ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 586756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 587756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5887098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 589e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 59004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 591e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5923f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 593f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5946693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5956693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 596f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 59716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 59816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 59916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 60016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 60116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 60216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 603dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 604dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 60516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 606d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 607d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 608d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 609d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 610d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 611d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 612d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 61316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 61416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 61516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 61616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 61716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 61816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 61916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 62016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 62116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 62216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 62314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 62416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 62516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 62616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 627dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 628dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 629dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 630dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 631dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 63216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 63316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 63416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 63516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 63616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 63716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 63816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 639f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 642ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 64463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 646544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 647544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6499b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6508deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6519b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 65250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 65350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 65450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 655d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 656544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 65763253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 65863253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 65963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 66050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 661d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 66250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 663d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 66450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 665d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 667d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 670d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 671d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 672d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 673d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 674f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 675d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 676c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 677d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 678c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 679d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 681d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 687d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 688d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 693521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 694521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6957671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6967671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6976733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6981dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7001dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7021dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 703a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 720ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 721ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 722ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 723ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 729a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 730a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 731c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 732c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 733a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7342d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 735a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 736d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 737a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 738a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 739a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 740a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 741d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 742d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 743a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 744a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 745a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 746a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 747a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 748a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 749a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 750a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 751a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 752d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 753a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 755a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 756a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 757a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 760d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7610c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 762a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 763a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7640c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7650c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 766d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 767f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 768f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 769d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 770d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 771d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7720c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7730c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7740c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7750c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7760c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7770c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7790c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7800c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 7810c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7820c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7830c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7840c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7850c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7860c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 787d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 788c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 789c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 790c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 791c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 792d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 793d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 794d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7950c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 796a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 797a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 798d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 79955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o resize = parse_num_blocks(arg, 80055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 801d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 802d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 80355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o fprintf(stderr, 80455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 80555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 806d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 807d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 808d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 809c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 810c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o fprintf(stderr, 811f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 812f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 813c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 814c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 815c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 816d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 817c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 818c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 819c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 820c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 821f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 82269022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o group_desc_count = 82369022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 824c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 825c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 82669022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 82769022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 828c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 830c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 831c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 832c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 833b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 834b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, 835b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 83621400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 837b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 838b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 839c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 840c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 841c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 842c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 843c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8446cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8456cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 846a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 847a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o if (!arg) { 848a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o r_usage++; 849a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o badopt = token; 850a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o continue; 851a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } 852a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 8530c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 854d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8550c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8560c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 857a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 858d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8590c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 860bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 861a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 862a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 863bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8640c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8650c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 866a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 867a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 868a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\ttest_fs\n\n"), 8692d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 87021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 871a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 872a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8730c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8740c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8750c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8760c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8770c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 87921400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 880a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 881a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 882896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 883558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 884843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 885d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 886f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 887558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 888558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 889558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 890bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 891c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 892c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 893c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 894558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 895558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 896d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 897d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM 898896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 899a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 900a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 9019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 9029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, 9049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 9059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 9069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 909abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 9109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 9129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 9149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 9159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 9179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 9189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 9199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 9219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 9243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 9253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 9263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 9273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 9283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 9303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 9753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 9763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 9793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 9803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 9813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 9823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 9833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int state = 0; 9843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o unsigned long meg; 9853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 9873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 9903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 9923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 10073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 10083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 10093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 10103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 10113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 10123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_param->s_blocks_count < 3 * meg) 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (fs_param->s_blocks_count < 512 * meg) 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "default"; 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 10283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (usage_types) 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(parse_str, usage_types); 10323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *parse_str = '\0'; 10343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 10373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 10393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 10403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 10423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (*cp) 10443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, cp); 10453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 10473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (profile_type) 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(profile_type); 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 10663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 10673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 10683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 10693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 10703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 10733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 10793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 10823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 10833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 10843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1087a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1088a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1089a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1090a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1091a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1092a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1093a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1094a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1095a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1096a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1098d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1099d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1100d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 11013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 11023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1103c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 11044a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 11059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *tmp, *tmp2; 11064a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 11074a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1108932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 11099ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1110ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 111193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 11121e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1113de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1114a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 11154a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1116c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 11174ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 11183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char * usage_types = 0; 11193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **fs_types; 11204a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 1121756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 11224a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 11232740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 112431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 11259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 11269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 11279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1128642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1129642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1130642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1131642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1132642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1133642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 1134642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 113514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 11363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1137a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1138a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1139a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1140642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1141642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 11423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 114316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 114416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 114516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 114631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 114731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 114831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 114931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 115031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 115131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 115231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 115331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1154aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 115531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 115631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 115731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 11589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 11609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 11619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1162d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1163d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1164d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1165d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1166d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 116716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 11683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 11693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1170a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1171a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 11729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 11739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1174843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1175756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 117614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 117714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 117814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 117914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1180d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 11819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 11829b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 118314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 11840072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11850072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 11860072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 11870072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11880072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 11890072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 11900072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 11910072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 11920072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 11949ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "b:cf:g:G:i:jl:m:no:qr:s:t:vE:FI:J:L:M:N:O:R:ST:V")) != EOF) { 11953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 11963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1197c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1198c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1199c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1200c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1201d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1202f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 12033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1205932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1206932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1207932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1208932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1209c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize > 0) 12109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1211c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1212c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 12133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1214b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 12153ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 12163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 12183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1219932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1220932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1221d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1222bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 12233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 12243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 12276733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 12286693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1229d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 12303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 12329b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1233f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1234f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1235d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1236f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1237f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 12389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1239f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1240d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 12413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12449ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 12459ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 12469ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 12479ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12489ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 12499ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12509ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12519ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size < 2 || 12529ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 12539ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12549ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 12559ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12569ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12579ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 12583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 12593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1260932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1261932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 12623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1263d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1264bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1265932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1266932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 12673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1270dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1271dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1272dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 127385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1274dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1275dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 12768ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 12773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1281d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 12853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1287ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 12883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 12893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1290bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 12913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 12923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 129550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 129650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 129750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 12981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 12991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 13001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13012524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 13022524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 13032524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 13047f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 13059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 13062524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13072524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13082524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 13092524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13102524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 13127f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1313b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 13149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1315521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 13167f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1317932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1318932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1319932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1320bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1321932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1322932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 13237f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 13243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 13253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 13263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 132774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1328c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 132974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 13301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 13311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 13321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 13341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 13351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13362524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 13372524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 13382524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13392524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13402524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 13412524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13422524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13432524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1344896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 13459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1346896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1347c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1348a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1349c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1350a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1351f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1352f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1353f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 13543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 135550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 135650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 13583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = optarg; 13593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1360818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1361818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 13621e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 13631e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 13643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 13653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 13663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 136855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 13693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 137055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1371a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 13721e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 13733879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 13743879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 13753879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 13761e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 13771e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 13781e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 13791e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 13801e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 13811e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 138277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 138377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 138477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 138577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1386c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 138777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1388a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 138977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1390a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1391a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1392a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1393a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1394a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1395a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 139677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 139777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1398a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 139977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 140077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 140177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 140277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 140377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 140477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1405544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1406c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1407ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1408c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1409c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1410c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1411c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 141277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 14139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 141477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 141577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 141677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1417dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 141831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1419932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1420932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1421932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 142231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1423932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1424932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1425932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1426932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 142731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1428932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 142955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 14309b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 14319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 14329b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1433f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 143455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 143555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 143655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 143755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 143855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 143955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 144055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 144174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 14428ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 144363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1444a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14459b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 14463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14479b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 14489b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 144950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 145020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 145120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 145250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 14539b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 145450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 145520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 145620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o (blocksize == 0) && 14579b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 14589b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 145920953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 146020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 146120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 146220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 146320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o 1464a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1465a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1466d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1467a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1468a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 14699b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1470a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1471a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1472d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1473a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1474d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1475a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 147626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 147726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 147826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 147926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 148026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 148126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 148226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 148326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 148426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 148526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 148626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 148726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 148826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 14899b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 14909b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 14919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 14929b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 149326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 149426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 14959b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1496a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1497c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1498a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1499a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 15003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); 15023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!fs_types) { 15033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 15043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o exit(1); 15053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (verbose) { 15073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs("Fs_types for mke2fs.conf resolution: ", stdout); 15083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o print_str_list(fs_types); 15093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 15119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!fs_type) { 1512d1b4b85c3a201705c5d3d2916c7a9ca00a04e44cEric Sandeen int megs = (__u64)fs_param.s_blocks_count * 15139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024; 15149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1515e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf if (fs_param.s_feature_incompat & 1516e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) 1517e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf fs_type = "journal"; 1518e066150a7034d39aaa8a65a280911e2ef8b3d48cBrian Behlendorf else if (megs <= 3) 15199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "floppy"; 15209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else if (megs <= 512) 15219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "small"; 15229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o else 15239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_type = "default"; 15249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 15259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 15279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 1529b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 15303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 15313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 15323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 15333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 15343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 1535b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1536b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 15373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 15383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 15393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 15403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "features", "", &tmp); 15413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (tmp && *tmp) 15423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 15433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (tmp) 15443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(tmp); 15453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 15473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ""); 1548b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 1550b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 1551b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (tmp) 1552b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1553b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1554b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1555b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 1556b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fs_param.s_feature_incompat)) { 15579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 15589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 15599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 15609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 15619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1562b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1563b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1564b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1565b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1566b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1567b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 15699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1570b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 15719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 15729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 15739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1574b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1575b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1576b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1577b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1578b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1579b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat |= 15819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1582b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (fs_param.s_feature_incompat & 15859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 15869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 15879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 15889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 15899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 15909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 15919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1592c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1593c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 15949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1595c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 15969b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1597c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 159893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 159993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 160093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 160193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 160293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 160393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 160493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 16051cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1606544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 16071cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 160893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o 16099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 16103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 16119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 16139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 16149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 16159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 16169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 16179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 16199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 16209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 16219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 16229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 16239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 16249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 16273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 16283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 16299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 16309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 16319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 16349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 16359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16369b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1637a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1638a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1639a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "lazy_itable_init", 0); 1640c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 1641c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 16429b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1643d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1644d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1645d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1646d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 16479b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 16489b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1649d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1650d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1651d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1652d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1653d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1654d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 16559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 16569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 16579b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1658521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1659d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1660521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1661521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1662521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1663521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 16643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 16653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 16669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 16679ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 16689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 16699ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 16709ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 16719ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 16729ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 16739ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 16749ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 16759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 16769ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16779ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 16789ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 16799ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1680067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1681067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1682932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 16839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1684932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1685932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1686bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1687932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1688c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1689932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1690932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 16919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1692932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1693932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1694f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1695f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1696de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1697de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1698f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1699f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1700f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1701f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1702f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1703f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1704f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1705f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1706de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1707f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1708f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 17093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 17113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 17129b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 17139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1714f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 17153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1716dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1717dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1718dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (((long long)fs_param.s_blocks_count) * 1719dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1720dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1721dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1722dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1723dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1724dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1725dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1726de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger fs_param.s_inodes_count, 1727de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1728dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1729dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1730dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 17313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 17333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1734a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_r_blocks_count = e2p_percent(reserved_ratio, 1735a8862d9e90d0d94761ba28dbbf9674308fd7d7c0Theodore Ts'o fs_param.s_blocks_count); 17363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1737d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 17383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 17393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 17403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 17413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 17423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 1743d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 1744544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1745544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int val; 1746a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1747d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1748d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1749d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 175014308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1751d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1752d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1753d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 17543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 17553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1756a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1757a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1758a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1759a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1760a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1761a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1762a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 17633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 17653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1766616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1767a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 17683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1769d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 17703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 17713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 17723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 17736cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 17746cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 17756cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 17761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1777e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1778e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 177904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 178004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1781e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1782e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 17831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 17841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1785ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 17861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 17871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1788843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1789843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1790843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1791843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1792843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1793843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 179444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 179544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 179644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 179744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 179844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 179944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 180044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 180144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 180244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 18031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 18041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 18051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1806d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 18071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 18081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 18091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 18101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 18114ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 18124ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 18134ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 18144ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 18154ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 18164ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 18174ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 18184ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 18191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 18201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 18211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1822ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1823ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1824ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1825ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 18261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 18271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 18281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 18291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 18301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 18311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1832ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1833ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1834ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1835ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 18361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 18371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 183850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 18393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 18403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 184150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 184250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 184350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 184416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 184516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 184616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1847568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 184816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 184916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 18503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 18513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 18523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 18533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 18543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 18560c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 185719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 185819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 185919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1860d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 186119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 186219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1863f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1864f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1865f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1866f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 186759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 1868544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 18691400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 187059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 18711400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 18721400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 18731400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 187404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 18751400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 187659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 187759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 18781400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 18791400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 188059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 18811400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 188259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 188359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 188459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 188559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 188659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 188759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 188859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 18891400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 18901400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1891f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 18921400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 18931400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 1894a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o write_inode_tables(fs, lazy_itable_init); 1895f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1896f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1897f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1898f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1899ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (fs->super->s_feature_compat & 1900ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 1901ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 1902ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 1903ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 1904d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 1905ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 1906ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 1907d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1908f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 19098ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 191016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 191116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 191216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 19138ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 19148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 191563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 19168ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 191716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 191816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 191916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 192016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 192116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 192216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 192316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 192416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 192516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 192693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 192777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 19288ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 192993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 193093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 193116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 193216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 19338ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 19341d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 19358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 19368ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 19378ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 19388ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 19398ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 194016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 19412d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 19429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 19439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (fs_param.s_feature_compat & 19449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 19452537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 194693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 194793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 194893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 194993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 195093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 195193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 195293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 1953d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 195416ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 195593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 195693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 195763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 195863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 195985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 196085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 19611d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 196285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 196385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 196485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 196585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 196685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 196793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 196893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 19693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1970d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1971d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 19725d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 19735d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 19746693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 19756693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 19765d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 197793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 19782537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 19791cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 19801cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 198193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1982568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1983a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 1984a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 19853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 1986568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 19873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1988