mke2fs.c revision 93d5c38791a3778eed18fe968cdd136d23d0fa07
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> 23756df353e8ffd010fcca8cef8972cf27006edb6aTheodore 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 4754c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 50896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 54d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 586733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 63f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 66d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 6916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 7116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 7216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 7316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 7416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 7516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 7616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 7716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 8831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 8963985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 91d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 92dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] [-j] [-J journal-options]" 935515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 945515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 9518160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-M last-mounted-directory] [-O feature[,...]]\n\t" 96b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o "[-r fs-revision] [-R raid_opts] [-qvSV] device [blocks-count]\n"), 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1016733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1136733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1141dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1151dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1161dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1171dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 12350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * This function sets the default parameters for a filesystem 12450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * 1252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * The type is specified by the user. The size is the maximum size 1262740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * (in megabytes) for which a set of parameters applies, with a size 1272740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * of zero meaning that it is the default parameter for the type. 1282740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * Note that order is important in the table below. 12950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o */ 13031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define DEF_MAX_BLOCKSIZE -1 13150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostatic char default_str[] = "default"; 13250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostruct mke2fs_defaults { 1334a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o const char *type; 1344a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 1354a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize; 1364a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio; 13750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} settings[] = { 13850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 0, 4096, 8192 }, 13950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 512, 1024, 4096 }, 14050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 3, 1024, 8192 }, 141dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o { "journal", 0, 4096, 8192 }, 14250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { "news", 0, 4096, 4096 }, 14331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o { "largefile", 0, DEF_MAX_BLOCKSIZE, 1024 * 1024 }, 14431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o { "largefile4", 0, DEF_MAX_BLOCKSIZE, 4096 * 1024 }, 14550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { 0, 0, 0, 0}, 14650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o}; 14750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1484ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'ostatic void set_fs_defaults(const char *fs_type, 1494ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o struct ext2_super_block *super, 15093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int blocksize, int sector_size, 15193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int *inode_ratio) 15250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o{ 15350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int megs; 15450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int ratio = 0; 15550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o struct mke2fs_defaults *p; 156c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int use_bsize = 1024; 15750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 158932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024; 15950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (inode_ratio) 16050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o ratio = *inode_ratio; 16150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!fs_type) 16250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = default_str; 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o for (p = settings; p->type; p++) { 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((strcmp(p->type, fs_type) != 0) && 16550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (strcmp(p->type, default_str) != 0)) 16650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 167c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if ((p->size != 0) && (megs > p->size)) 16850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (ratio == 0) 170b21bf267783274683a432eea6e5c589eab94123eAndreas Dilger *inode_ratio = p->inode_ratio < blocksize ? 171b21bf267783274683a432eea6e5c589eab94123eAndreas Dilger blocksize : p->inode_ratio; 172c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o use_bsize = p->blocksize; 173c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 17493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (use_bsize < sector_size) 17593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o use_bsize = sector_size; 176c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0) { 177c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (use_bsize == DEF_MAX_BLOCKSIZE) 178c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o use_bsize = sys_page_size; 179c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 180c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o use_bsize = -blocksize; 181c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = use_bsize; 182c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o super->s_blocks_count /= blocksize / 1024; 18350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 184c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o super->s_log_frag_size = super->s_log_block_size = 185c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 18650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} 18750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 188c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 18950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1946693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 210d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 217d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2313ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s%s %d", fs->blocksize, 2323ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2333ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o fs->device_name, fs->super->s_blocks_count); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 235d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 239d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying run '%s'"), buf); 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 246d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 271cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 272d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 273d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 274d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Blocks %d through %d must be good " 275d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 277d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Aborting....\n")); 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 29192bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 293cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 294cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 297d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o_("Warning: the backup superblock/group descriptors at block %d contain\n" 298d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 300f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 302f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 305f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 306f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 307f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 312cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 314cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 315d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 318cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 320cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 33016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3317d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3334ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3411dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3421dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3431dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if ((2*i)+1 < sizeof(progress->backup)) 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 38016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 38316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 38416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 38616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 38716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 40816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 40916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 414f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o count = num - j; 415f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o if (count > STRIDE_LENGTH) 41616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 41716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 41816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 41916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 42016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 42116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 42216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 42316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 42416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 42616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 42716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 42816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 43016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 43116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 43216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 43316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 43416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 43516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 43616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 43716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i, num; 43816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 43916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 44016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 44116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 44216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 44316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 44416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 44716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 44919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 45019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 45116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 45216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 45316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 4546693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("\nCould not write %d blocks " 4556693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o "in inode table starting at %d: %s\n"), 4566693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o num, blk, error_message(retval)); 45716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 45819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4597d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4607d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4617d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4627d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4637d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4647d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 46616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 46716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 473f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 477d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 483f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 484d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 486f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 48719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 48819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 48919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 492f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 493d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 494f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 495f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 496f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 502dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 50550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5076a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 510d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 511d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 517d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 518d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 52350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 52450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 528d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5316a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 538f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 544d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 552dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 553dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5557f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 556f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 564756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5657ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 566756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 567756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 56804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 569f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5703f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 571f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 572756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 573f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5743f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 575568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5764ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5774ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 578568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 579568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 580756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5827ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5837ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5847ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5857ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5867ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5877ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5887ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5897ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5907ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5917ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5927ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5937ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 594756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 595756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5967098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 597e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 59804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 599e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 6003f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 601f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 6026693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 6036693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 604f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 60516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 60616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 60716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 60816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 60916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 61016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 611dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 612dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 61316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 614d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 615d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 616d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 617d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 618d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 619d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 620d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 62116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 62216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 62316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 62416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 62516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 62616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 62716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 62816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 62916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 63016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 63114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 63216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 63316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 63416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 635dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 636dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 637dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 638dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 639dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 64116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 64216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 64316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 64416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 64516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 64616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 647f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 650ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 6523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 6531dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int i, need, col_left; 6543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 6566693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("warning: %d blocks unused.\n\n"), 6573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 65850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 65950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 66050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 661d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 662d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("OS type: ")); 6631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o switch (fs->super->s_creator_os) { 6641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_LINUX: printf ("Linux"); break; 665ad6783df0c9d06e5c298167de34aec8e6e25e6c2Theodore Ts'o case EXT2_OS_HURD: printf ("GNU/Hurd"); break; 6661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_MASIX: printf ("Masix"); break; 667d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o default: printf (_("(unknown os)")); 6681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 66950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 670d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 67150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 672d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 67350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 674d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 676d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 679d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 680d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 681c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 682d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 683c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 684d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 686d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 693d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 698521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 699521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7007671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7017671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7026733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7031dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7051dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7071dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 708a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 7251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 7261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 7271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 732a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 733a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 734d163b0948731e6d84bd3efe75075a2d0a8009272Theodore Ts'ostatic void parse_raid_opts(const char *opts) 735a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 736a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 737a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 738a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int raid_usage = 0; 739a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 740a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 741a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 742a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 743d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Couldn't allocate memory to parse " 744d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "raid options!\n")); 745a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 746a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 747a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 748a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 749a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 750a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 751a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 752a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 753a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 755a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 756a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 757a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 760a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 761a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 762a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 763a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 766a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 767d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 768d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Invalid stride parameter.\n")); 769a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 770a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 771a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 772a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 773a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 774a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_usage) { 776d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\nBad raid options specified.\n\n" 777a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Raid options are separated by commas, " 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Valid raid options are:\n" 781d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "\tstride=<stride length in blocks>\n\n")); 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 784a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 785a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 786896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 787843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 788843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX, /* Compat */ 78916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */ 790c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 791c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT2_FEATURE_INCOMPAT_META_BG, 792896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 793896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 794a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 795a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 7963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 7973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 798c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 7994a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 8004a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * tmp; 8014a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 8024a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 803932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 8044a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int reserved_ratio = 5; 80593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 806dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t num_inodes = 0; 807a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 8084a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 8094a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * raid_opts = 0; 8104ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 811f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o int default_features = 1; 8124a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 813756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 8144a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 8152740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 81631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 81714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 8183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 819a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 820a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 821a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 822a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 823a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 824a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 825a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 826a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 827a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 828a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 8293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 83016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 83116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 83216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 83331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 83431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 83531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 83631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 83731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 83831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 83931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 84031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 841aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 84231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 84331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 84431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 84516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 8463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 8473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 8483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 8493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 85050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o param.s_rev_level = 1; /* Create revision 1 filesystems now */ 851f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat |= EXT2_FEATURE_INCOMPAT_FILETYPE; 852f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 85354779c66e0720896573142debfd89cffaac57e3eTheodore Ts'o#if 0 854843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o param.s_feature_compat |= EXT2_FEATURE_COMPAT_DIR_INDEX; 85554779c66e0720896573142debfd89cffaac57e3eTheodore Ts'o#endif 856843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 857756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 85814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 85914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 86014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 86114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 86214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if ((ut.release[0] == '1') || 86314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o (ut.release[0] == '2' && ut.release[1] == '.' && 86414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o ut.release[2] < '2' && ut.release[3] == '.')) { 86514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 0; 866f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 867f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 868f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 86914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 87014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 8710072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8720072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 8730072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 8740072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8750072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 8760072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 8770072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 8780072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 8790072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 881dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "b:cf:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) 8823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 8833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 884c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 885c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 886c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 887c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 888d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 889d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad block size - %s"), optarg); 8903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 892932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 893932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 894932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 895932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 896c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize > 0) 897c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o param.s_log_block_size = 898c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 899c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 9003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 901b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 902b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 9033ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 9043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 9063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 907932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 908932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 909d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 910d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad fragment size - %s"), 9113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 9123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 9156733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 9166693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 917d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 9183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 9203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 921f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 922f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 923d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 924f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 925f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 926f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 927f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 928d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 9293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 9333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 934932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 935932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 9363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 937d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 938932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode ratio %s (min %d/max %d"), 939932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 940932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 9413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 944dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 945dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 946dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 94785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 94814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_compat |= 94914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 950dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 951dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 9528ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 9533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 954f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 955f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 956f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 957d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 958f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 959f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 960f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 9613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 9633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 9643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 9653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 966d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad reserved blocks percent - %s"), 9673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 9683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 97150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 97250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 97350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 9741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 9751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 9761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 9777f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 9787f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 97914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV) { 980f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 981f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 982f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 98314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 9847f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 985b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 986f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (atoi(optarg)) 987f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= 988f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 989f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o else 990f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat &= 991f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 992521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 9937f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 9947f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 995932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 996932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 997932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 998932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode size - %s"), optarg); 999932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1000932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 10017f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 10027f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 10035515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 10045515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 10055515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 10063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 10073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 10083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 10103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 10113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 101274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 101374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 101474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 10151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 10161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 10171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 10181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 10191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 10201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 1021896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 1022f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (!strcmp(optarg, "none") || default_features) { 1023f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1024f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 1025f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1026f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o default_features = 0; 1027f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 1028f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (!strcmp(optarg, "none")) 1029f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o break; 1030f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (e2p_edit_feature(optarg, 1031f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ¶m.s_feature_compat, 1032f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ok_features)) { 1033f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o fprintf(stderr, 1034f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o _("Invalid filesystem option set: %s\n"), optarg); 1035f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o exit(1); 1036f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 1037896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1038a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1039a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_opts = optarg; 1040a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1041f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1042f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1043f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 104450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 104550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 104650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1047818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1048818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 1049d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 1050818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o error_message(EXT2_ET_BASE)); 1051818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o exit(0); 10523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 10533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 10543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 10563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 10573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 10583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 10593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 1060e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o unsigned long tmp2 = strtoul(argv[optind++], &tmp, 0); 1061e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o 1062e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o if ((*tmp) || (tmp2 > 0xfffffffful)) { 1063d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, _("bad blocks count - %s"), 10643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 10653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1067e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o param.s_blocks_count = tmp2; 10683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 10703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 1071a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 10723879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o if (!quiet) 10733879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 10743879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 10753879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 1076a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_opts) 1077a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o parse_raid_opts(raid_opts); 1078a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 107977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 108077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 108177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 108277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1083c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 108477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 108577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 108677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 108777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 108877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 0, unix_io_manager, &jfs); 108977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 109077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 109177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 109277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 109377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 109477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1095c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if ((blocksize < 0) && (jfs->blocksize < -blocksize)) { 1096c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1097ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1098c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1099c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1100c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1101c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 110277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 110377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o param.s_log_block_size = 110477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 110577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 110677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1107dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 110831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1109932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1110932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1111932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 111231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1113932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1114932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1115932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1116932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 111731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1118932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1119932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1120fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1121fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (!fs_type) 1122fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger fs_type = "journal"; 1123fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger reserved_ratio = 0; 1124f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 1125f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1126f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1127f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 112814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV && 112914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o (param.s_feature_compat || param.s_feature_ro_compat || 113014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_incompat)) 113114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 1; /* Create a revision 1 filesystem */ 113214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 113374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 11348ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 113563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1136a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 11373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 11383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 113950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction && param.s_blocks_count) { 114050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o dev_size = param.s_blocks_count; 114150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 114250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } else 114350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 114450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 114550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 1146a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1147a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1148d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1149a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1150a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1151a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 1152a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1153a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1154d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1155a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1156d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1157a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 115826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 115926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 116026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 116126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 116226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 116326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 116426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 116526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 116626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 116726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 116826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 116926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 117026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1171a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 117226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 117326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 1174a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 1175a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1176c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1177a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1178a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 11793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1180dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o /* 1181dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * If the user asked for HAS_JOURNAL, then make sure a journal 1182dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * gets created. 1183dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o */ 1184dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if ((param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) && 1185dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o !journal_size) 1186dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 118777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1188c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1189c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 1190c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o if ((param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1191c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 1192c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o param.s_first_meta_bg = atoi(tmp); 1193c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 119493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 119593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 119693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 119793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 119893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 119993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 120093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 120193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o 120293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o set_fs_defaults(fs_type, ¶m, blocksize, sector_size, &inode_ratio); 1203c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(¶m); 1204c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 1205521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 1206521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 1207c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o param.s_blocks_per_group > 8 * blocksize) { 1208521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1209d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1210521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1211521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1212521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1213521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1214932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size) { 1215932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 1216932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size > EXT2_BLOCK_SIZE(¶m) || 1217932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1218932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1219932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode size %d (min %d/max %d)"), 1220932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1221c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1222932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1223932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1224932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size != EXT2_GOOD_OLD_INODE_SIZE) 1225932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte inodes not usable " 1226932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "on most systems\n"), 1227932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size); 1228932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger param.s_inode_size = inode_size; 1229932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1230932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 12313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 12323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 12333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12345515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 1235c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o ((__u64) param.s_blocks_count * blocksize) 1236f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 12373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 12393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 12403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 1242521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 12433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 12443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 12463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 12473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 12483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 12493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 125085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 125144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o int i, val; 1252d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1253d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1254d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 125514308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1256d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1257d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1258d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 12593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 12603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 12623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 12633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 12653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 12663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1267d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 12683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1272e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1273e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 127404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 127504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1276e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1277e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 12781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 12791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1280ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 12811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 12821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1283843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1284843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1285843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1286843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1287843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1288843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 128944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 129044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 129144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 129244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 129344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 129444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 129544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 129644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 129744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 12981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 12991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 13001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1301d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 13021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 13031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 13041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 13051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 13064ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 13074ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 13084ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 13094ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 13104ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 13114ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 13124ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 13134ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 13141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 13151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 13161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1317ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1318ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1319ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1320ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 13211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 13221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 13231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 13241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 13251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 13261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1327ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1328ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1329ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1330ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 13311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 13321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 133350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 13343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 13353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 133650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 133750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 133850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 133916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 134016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 134116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1342568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 134316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 134416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 13453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 13463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 13473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 13483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 13493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1351a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 135219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 135319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 135419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1355d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 135619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 135719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1358f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1359f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1360f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1361f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 136259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 136304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o int rsv = 65536 / fs->blocksize; 13641400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 136559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 13661400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 13671400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 13681400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 136904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 13701400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 137159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 137259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 13731400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 13741400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 137559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 13761400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 137759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 137859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 137959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 138059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 138159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 138259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 138359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 13841400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 13851400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1386f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 13871400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 13881400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 138919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1390f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1391f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1392f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1393f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1394f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 13958ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 139616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 139716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 139816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 13998ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 14008ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 140163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 14028ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 140316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 140416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 140516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 140616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 140716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 140816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 140916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 141016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 141116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 141293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 141377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 14148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 141593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 141693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 141716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 141816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 14198ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 14201d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 14218ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 14228ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 14238ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 14248ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 14258ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 142616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 14272d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 14288ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (journal_size) { 14292537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 143093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 143193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 143293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 143393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 143493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 143593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 143693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 143716ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 143816ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 143993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 144093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 144163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 144263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 144385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 144485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 14451d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 144685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 144785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 144885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 144985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 145085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 145193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 145293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 14533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1454d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1455d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 14565d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 14575d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 14586693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 14596693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 14605d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 146193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 14622537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 146366cf2f60350ad6ef9ce5b000b5107d4508634887Theodore Ts'o print_check_message(fs); 146493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1465568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1466568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 14673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1468