mke2fs.c revision dfcdc32f8d6623a35a9e66f503c535e4081b7266
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o. 519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * enforced (but it's not much fun on a character device :-). 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 232740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#ifdef linux 242740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 26a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 28373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 29373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 30373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 34a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 45f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 46f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <linux/ext2_fs.h> 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 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" 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 55d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 596733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 64f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 67d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 70d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint cflag /* = 0 */ ; 71d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint verbose /* = 0 */ ; 72d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint quiet /* = 0 */ ; 73d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint super_only /* = 0 */ ; 74d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint force /* = 0 */ ; 75d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint noaction /* = 0 */ ; 76d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint journal_size /* = 0 */ ; 77d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint journal_flags /* = 0 */ ; 78d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *bad_blocks_filename /* = 0 */ ; 79d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o__u32 fs_stride /* = 0 */ ; 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 82d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *creator_os /* = NULL */ ; 83d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *volume_label /* = NULL */ ; 84d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *mount_dir /* = NULL */ ; 85d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *journal_device /* = NULL */ ; 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8763985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 89d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 9016ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] [-j journal-options]" 915515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 925515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 9318160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-M last-mounted-directory] [-O feature[,...]]\n\t" 9418160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-r fs-revision] [-R raid_opts] [-s sparse-super-flag]\n\t" 95d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "[-qvSV] device [blocks-count]\n"), 963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1006733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1126733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1131dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1141dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1151dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1161dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1171dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 12250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * This function sets the default parameters for a filesystem 12350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * 1242740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * The type is specified by the user. The size is the maximum size 1252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * (in megabytes) for which a set of parameters applies, with a size 1262740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * of zero meaning that it is the default parameter for the type. 1272740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * Note that order is important in the table below. 12850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o */ 12950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostatic char default_str[] = "default"; 13050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostruct mke2fs_defaults { 1314a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o const char *type; 1324a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 1334a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize; 1344a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio; 13550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} settings[] = { 13650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 0, 4096, 8192 }, 13750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 512, 1024, 4096 }, 13850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 3, 1024, 8192 }, 13950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { "news", 0, 4096, 4096 }, 14050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { 0, 0, 0, 0}, 14150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o}; 14250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 143ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'ostatic void set_fs_defaults(char *fs_type, struct ext2_super_block *super, 14450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int blocksize, int *inode_ratio) 14550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o{ 14650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int megs; 14750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int ratio = 0; 14850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o struct mke2fs_defaults *p; 14950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1509094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o megs = (super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 15150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1024); 15250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (inode_ratio) 15350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o ratio = *inode_ratio; 15450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!fs_type) 15550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = default_str; 15650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o for (p = settings; p->type; p++) { 15750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((strcmp(p->type, fs_type) != 0) && 15850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (strcmp(p->type, default_str) != 0)) 15950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((p->size != 0) && 16150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (megs > p->size)) 16250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (ratio == 0) 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o *inode_ratio = p->inode_ratio; 16550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) { 1669094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_log_frag_size = super->s_log_block_size = 1676733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 16850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 16950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 17050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) 1719094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_blocks_count /= EXT2_BLOCK_SIZE(super) / 1024; 17250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} 17350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 17450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 179d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Bad block %u out of range; ignored.\n"), blk); 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 195d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 202d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 216f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s %d", fs->blocksize, 217f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o quiet ? "" : "-s ", fs->device_name, 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_blocks_count); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 220d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 224d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying run '%s'"), buf); 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 228f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 231d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 238f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 244f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 245f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (badblocks_list_test(bb_list, i)) { 257d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 258d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 259d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Blocks %d through %d must be good " 260d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 262d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Aborting....\n")); 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 27692bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (badblocks_list_test(bb_list, group_block + 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o j)) { 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 282d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o_("Warning: the backup superblock/group descriptors at block %d contain\n" 283d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 291f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = badblocks_list_iterate_begin(bb_list, &bb_iter); 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("badblocks_list_iterate_begin", retval, 300d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (badblocks_list_iterate(bb_iter, &blk)) 304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list_iterate_end(bb_iter); 3063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 31219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o int i, j, num, count; 31319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o char *buf; 3141dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o char format[20], backup[80]; 3157d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o int sync_kludge = 0; 3167d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o char *mke2fs_sync; 3177d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 3187d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o mke2fs_sync = getenv("MKE2FS_SYNC"); 3197d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (mke2fs_sync) 3207d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync_kludge = atoi(mke2fs_sync); 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 3233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!buf) { 324d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("malloc", ENOMEM, 325d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while allocating zeroizing buffer")); 3263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 3291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3301dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3311dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3321dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 3336733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o i = int_log10(fs->group_desc_count); 3341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o sprintf(format, "%%%dd/%%%dld", i, i); 3351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o memset(backup, '\b', sizeof(backup)-1); 3361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o backup[sizeof(backup)-1] = 0; 3371dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if ((2*i)+1 < sizeof(backup)) 3381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o backup[(2*i)+1] = 0; 3391dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 341d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing inode tables: ")); 3423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o printf(format, i, fs->group_desc_count); 3453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 34619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 34719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 34819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o 34919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 35019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (num-j > STRIDE_LENGTH) 35119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count = STRIDE_LENGTH; 35219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o else 35319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count = num - j; 35419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 35519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) 356d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Warning: could not write %d blocks " 357d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in inode table starting at %d: %s\n"), 35819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count, blk, error_message(retval)); 35919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 3603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3611dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o fputs(backup, stdout); 3627d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3637d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3647d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3657d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3667d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3677d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 36919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o free(buf); 3703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 371d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fputs(_("done \n"), stdout); 3723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 377f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 381d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 3823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 384f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 385f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 386f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 387f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 388d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 389f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 390f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 39119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 39219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 39319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 394f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 395f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 396f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 397d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 398f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 399f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 400f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 406dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 40950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 413d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 414d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 420d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 421d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 42650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 42750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 431d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 441f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 447d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 455dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 456dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4587f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 459f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 467e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect) 468f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 469f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char buf[512]; 470f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 471f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 472f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o memset(buf, 0, 512); 473f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 474e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 475e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512, buf); 476e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 477f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 478e294cf2f6409aeede04316b1268f3e78a83509d0Theodore Ts'o printf(_("Warning: could not erase sector %d: %s\n"), sect, 479f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o error_message(retval)); 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 485ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 4861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 4881dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int i, need, col_left; 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 491d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("warning: %d blocks unused.\n\n"), 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 49350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 49450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 49550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 496d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 497d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("OS type: ")); 4981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o switch (fs->super->s_creator_os) { 4991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_LINUX: printf ("Linux"); break; 500ad6783df0c9d06e5c298167de34aec8e6e25e6c2Theodore Ts'o case EXT2_OS_HURD: printf ("GNU/Hurd"); break; 5011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_MASIX: printf ("Masix"); break; 502d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o default: printf (_("(unknown os)")); 5031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 50450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 505d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 50650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 507d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 50850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 509d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 5103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 511d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 514d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 515d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 516d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%lu block groups\n"), fs->group_desc_count); 517d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 518d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%lu block group\n"), fs->group_desc_count); 519d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 521d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 528d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 533521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 534521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 5357671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 5367671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 5376733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 5381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 5401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5421dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 543a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 5491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 5501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 5511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 5521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 5531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 5541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 5551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 5561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 5571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 5581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 5591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 5601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 5611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 5621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 5631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 5641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 5651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 5661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 567a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 568a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 569d163b0948731e6d84bd3efe75075a2d0a8009272Theodore Ts'ostatic void parse_raid_opts(const char *opts) 570a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 571a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 572a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 573a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int raid_usage = 0; 574a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 575a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 576a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 577a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 578d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Couldn't allocate memory to parse " 579d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "raid options!\n")); 580a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 581a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 582a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 583a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 584a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 585a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 586a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 587a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 588a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 589a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 590a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 591a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 592a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 593a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 594a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 595a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 596a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 597a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 598a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 599a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 600a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 601a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 602d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 603d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Invalid stride parameter.\n")); 604a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 605a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 606a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 607a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 608a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 609a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 610a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_usage) { 611d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\nBad raid options specified.\n\n" 612a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Raid options are separated by commas, " 613a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 614a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 615a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Valid raid options are:\n" 616d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "\tstride=<stride length in blocks>\n\n")); 617a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 618a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 619a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 620a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 621896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 622896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o 0, /* Compat */ 623896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE, /* Incompat */ 624896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 625896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 626a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 627a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 6283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 6293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 6304a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int c; 6314a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 6324a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * tmp; 63380c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o blk_t group_blk_max = 8192; 6344a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 6354a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 6364a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int reserved_ratio = 5; 637dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t num_inodes = 0; 638a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 639f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o int sparse_option = 1; 6404a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 641ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *param_ext2 = ¶m; 6424a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * raid_opts = 0; 6438ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o char * journal_opts = 0; 6444a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * fs_type = 0; 645f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o const char * feature_set = "filetype"; 6464a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 6472740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#ifdef linux 6484a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 6492740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o 6502740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o if (uname(&ut)) { 6512740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o perror("uname"); 6522740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o exit(1); 6532740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o } 654896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o if ((ut.release[0] == '1') || 655896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o (ut.release[0] == '2' && ut.release[1] == '.' && 656896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o ut.release[2] < '2' && ut.release[3] == '.')) 65780c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o feature_set = NULL; 6582740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 6593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 660a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 661a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 662a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 663a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 664a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 665a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 666a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 667a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 668a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 669a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 6703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 6723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 6733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 6743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 67550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o param.s_rev_level = 1; /* Create revision 1 filesystems now */ 6763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 677d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf (stderr, _("mke2fs %s, %s for EXT2 FS %s, %s\n"), 6783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE, 6793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o EXT2FS_VERSION, EXT2FS_DATE); 6803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (argc && *argv) 6813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name = *argv; 6821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 68385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o "b:cf:g:i:j:l:m:no:qr:R:s:tvI:ST:FL:M:N:O:V")) != EOF) 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 68650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o blocksize = strtoul(optarg, &tmp, 0); 68750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize < 1024 || blocksize > 4096 || *tmp) { 688d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 689d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad block size - %s"), optarg); 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_block_size = 6936733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 69480c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o group_blk_max = blocksize * 8; 6953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 6963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 6973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 't': /* Check for bad blocks */ 6983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o cflag = 1; 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 7013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 7023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (size < 1024 || size > 4096 || *tmp) { 703d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 704d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad fragment size - %s"), 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 7096733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 710d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Warning: fragments not supported. " 711d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 7123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 7143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 715f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 716f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 717d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 718f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 719f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 720f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 721f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 722d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 7233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 7273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 7283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (inode_ratio < 1024 || inode_ratio > 256 * 1024 || 7293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 730d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 731d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad inode ratio - %s"), optarg); 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 73585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 7368ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_opts = optarg; 7378ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 7383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 739f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 740f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 741f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 742d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 743f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 744f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 745f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 7463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 7483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 7493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 7503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 751d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad reserved blocks percent - %s"), 7523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 7533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 75650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 75750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 75850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 7591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 7601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 7611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 7627f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 7637f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 7647f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 765521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o case 's': 766521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o sparse_option = atoi(optarg); 767521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 7687f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 7697f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 7707f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_inode_size = atoi(optarg); 7717f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 7727f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 7735515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 7745515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 7755515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 7763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 7773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 7783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 7803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 7813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 78274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 78374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 78474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 7851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 7861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 7871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 7881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 7891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 7901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 791896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 792896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o feature_set = optarg; 793896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 794a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 795a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_opts = optarg; 796a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 797f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 798f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 799f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 80050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 80150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 80250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 803818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 804818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 805d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 806818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o error_message(EXT2_ET_BASE)); 807818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o exit(0); 8083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 8093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 8103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 8123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 8133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 8143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 8153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 816e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o unsigned long tmp2 = strtoul(argv[optind++], &tmp, 0); 817e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o 818e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o if ((*tmp) || (tmp2 > 0xfffffffful)) { 819d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, _("bad blocks count - %s"), 8203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 8213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 823e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o param.s_blocks_count = tmp2; 8243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 8263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 827a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 828a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_opts) 829a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o parse_raid_opts(raid_opts); 830a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8318ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (journal_opts) 8328ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o parse_journal_opts(journal_opts); 8338ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 83474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 8358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 83663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 837a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 8383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 8393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 84050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction && param.s_blocks_count) { 84150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o dev_size = param.s_blocks_count; 84250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 84350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } else 84450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 84550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 84650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 847a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 848a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 849d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 850a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 851a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 852a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 853a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 854a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 855d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 856a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 857d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 858a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 85926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 86026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 86126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 86226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 86326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 86426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 86526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 86626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 86726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 86826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 86926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 87026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 87126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 872a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 87326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 87426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 875a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 876a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 877d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Filesystem larger than apparent filesystem size.")); 878a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 879a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 8803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 88150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o set_fs_defaults(fs_type, param_ext2, blocksize, &inode_ratio); 88250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 883521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 884521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 88580c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o param.s_blocks_per_group > group_blk_max || *tmp) { 886521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 887d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 888521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 889521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 890521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 891521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 8923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 8933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 8943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 8955515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 896e6597048d9d1637c9f997363a7f45c74b98fd0e2Theodore Ts'o ((__u64) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) 897f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 8983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 9003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 9013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 9023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 903521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 904f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o /* Turn off features not supported by the earlier filesystem version */ 905f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o if (param.s_rev_level == 0) { 906f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o sparse_option = 0; 907f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o feature_set = NULL; 908f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o } 9092740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o if (sparse_option) 910521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o param_ext2->s_feature_ro_compat |= 911521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 912f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o 913896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o if (feature_set && !strncasecmp(feature_set, "none", 4)) 91480c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o feature_set = NULL; 915896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o if (feature_set && e2p_edit_feature(feature_set, 916896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o ¶m_ext2->s_feature_compat, 917896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o ok_features)) { 918d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 919896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o feature_set); 920896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o exit(1); 921896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o } 9223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 9233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 9253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 9263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 9273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 9283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 92985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 930d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 931d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 932d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 933d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 934d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 935d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 9363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 9373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 9393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 9403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 9413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 9423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 9433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 944d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 9453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 949e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 950e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 951e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o zap_sector(fs, 2); 952e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 953e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 9541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 9551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 956ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 9571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 9581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 9591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 9601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 9611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 962d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 9631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 9641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 9651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 9661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 9674ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 9684ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 9694ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 9704ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 9714ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 9724ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 9734ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 9744ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 9751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 9761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 9771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 978ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 979ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 980ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 981ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 9821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 9831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 9841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 9851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 9861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 9871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 988ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 989ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 990ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 991ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 9921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 9931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 99450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 9953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 9963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 99750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 99850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 99950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 10003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 10013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 10023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 10033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 10043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1006a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 100719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 100819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 100919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1010d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 101119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 101219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1013f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1014f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1015f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1016f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 101719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1018f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1019f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1020f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1021f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 10221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifdef ZAP_BOOTBLOCK 1023e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o zap_sector(fs, 0); 10241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 1025f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 10268ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 1027d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_blocks = journal_size * 1024 / (fs->blocksize / 1024); 10288ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (journal_device) { 10298ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 10308ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 103163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 10328ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 10338ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 10348ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("Creating journal on device %s: "), 10358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 1036d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o retval = ext2fs_add_journal_device(fs, journal_device, 1037d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_blocks, 1038d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_flags); 10398ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if(retval) { 10408ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 10418ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o _("while trying to create journal on device %s"), 10428ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 10438ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 10448ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 10458ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 10468ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 10478ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (journal_size) { 104885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 104916ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 105016ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 105163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 105263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 105385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 105485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 105585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o _("while trying to create journal")); 105685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 105785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 105885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 105985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 106085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 10613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1063d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1064d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 10655d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 10665d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 1067d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("\nWarning, had trouble writing out superblocks.")); 10685d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 10693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1070d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("done\n")); 10715d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o ext2fs_close(fs); 10723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 0; 10733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1074