mke2fs.c revision c046ac7f2e4c53e20cf1e909bbe511f91074b396
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, 15050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int blocksize, int *inode_ratio) 15150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o{ 15250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int megs; 15350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int ratio = 0; 15450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o struct mke2fs_defaults *p; 15550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 156932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024; 15750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (inode_ratio) 15850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o ratio = *inode_ratio; 15950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!fs_type) 16050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = default_str; 16150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o for (p = settings; p->type; p++) { 16250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((strcmp(p->type, fs_type) != 0) && 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (strcmp(p->type, default_str) != 0)) 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((p->size != 0) && 16650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (megs > p->size)) 16750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (ratio == 0) 169b21bf267783274683a432eea6e5c589eab94123eAndreas Dilger *inode_ratio = p->inode_ratio < blocksize ? 170b21bf267783274683a432eea6e5c589eab94123eAndreas Dilger blocksize : p->inode_ratio; 17150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) { 17231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (p->blocksize == DEF_MAX_BLOCKSIZE) 17331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o p->blocksize = sys_page_size; 1749094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_log_frag_size = super->s_log_block_size = 1756733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 17650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 17750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 17850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) 1799094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_blocks_count /= EXT2_BLOCK_SIZE(super) / 1024; 18050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} 18150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 18250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1876693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 203d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 210d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2243ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s%s %d", fs->blocksize, 2253ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2263ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o fs->device_name, fs->super->s_blocks_count); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 228d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 232d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying run '%s'"), buf); 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 236f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 239d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 246f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 264cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 265d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 266d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 267d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Blocks %d through %d must be good " 268d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 270d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Aborting....\n")); 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 28492bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 286cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 287cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 290d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o_("Warning: the backup superblock/group descriptors at block %d contain\n" 291d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 294f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 297f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 300f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 305cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 307cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 308d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 311cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 312f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 313cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 31716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 31816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 31916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 32016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3247d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3264ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 33016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3331dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if ((2*i)+1 < sizeof(progress->backup)) 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 38016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 38316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 38416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 38616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 38716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 407f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o count = num - j; 408f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o if (count > STRIDE_LENGTH) 40916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 41416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 41516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 41616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 41716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 41816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 41916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 42016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 42116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 42416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 42516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 42616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 42716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 42816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 42916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 43016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i, num; 43116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 43216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 43316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 43416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 43516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 43616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 43716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 44016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 44219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 44319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 44416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 44516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 44616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 4476693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("\nCould not write %d blocks " 4486693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o "in inode table starting at %d: %s\n"), 4496693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o num, blk, error_message(retval)); 45016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 45119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4527d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4537d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4547d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4557d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4567d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4577d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 45916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 46016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 466f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 470d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 473f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 474f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 475f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 476f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 477d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 478f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 479f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 48019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 48119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 48219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 483f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 484f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 486d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 488f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 495dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 49850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5006a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 503d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 504d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 510d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 511d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 51650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 51750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 521d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5246a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 531f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 537d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 545dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 546dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5487f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 549f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 557756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5587ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 559756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 560756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 56104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 562f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5633f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 564f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 565756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 566f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5673f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 568568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5694ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5704ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 571568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 572568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 573756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5767ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5777ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5787ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5807ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5827ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5837ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5847ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5857ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5867ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 587756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 588756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5897098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 590e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 59104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 592e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5933f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 594f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5956693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5966693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 597f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 59816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 59916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 60016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 60116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 60216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 60316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 604dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 605dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 60616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 607d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 608d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 609d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 610d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 611d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 612d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 613d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 61416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 61516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 61616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 61716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 61816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 61916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 62016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 62116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 62216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 62316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 62414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 62516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 62616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 62716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 628dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 629dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 630dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 631dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 632dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 63316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 63416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 63516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 63616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 63716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 63816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 63916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 640f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 643ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 6453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 6461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int i, need, col_left; 6473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 6496693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("warning: %d blocks unused.\n\n"), 6503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 65150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 65250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 65350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 654d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 655d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("OS type: ")); 6561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o switch (fs->super->s_creator_os) { 6571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_LINUX: printf ("Linux"); break; 658ad6783df0c9d06e5c298167de34aec8e6e25e6c2Theodore Ts'o case EXT2_OS_HURD: printf ("GNU/Hurd"); break; 6591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_MASIX: printf ("Masix"); break; 660d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o default: printf (_("(unknown os)")); 6611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 66250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 663d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 66450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 665d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 66650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 667d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 669d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 672d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 673d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 674c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 675d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 676c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 677d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 679d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 686d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 691521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 692521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6937671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6947671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6956733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6961dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6981dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7001dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 701a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 7181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 7191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 7201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 725a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 726a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 727d163b0948731e6d84bd3efe75075a2d0a8009272Theodore Ts'ostatic void parse_raid_opts(const char *opts) 728a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 729a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 730a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 731a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int raid_usage = 0; 732a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 733a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 734a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 735a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 736d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Couldn't allocate memory to parse " 737d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "raid options!\n")); 738a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 739a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 740a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 741a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 742a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 743a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 744a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 745a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 746a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 747a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 748a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 749a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 750a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 751a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 752a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 753a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 755a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 756a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 757a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 760d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 761d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Invalid stride parameter.\n")); 762a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 763a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 766a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 767a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 768a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_usage) { 769d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\nBad raid options specified.\n\n" 770a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Raid options are separated by commas, " 771a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 772a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 773a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Valid raid options are:\n" 774d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "\tstride=<stride length in blocks>\n\n")); 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 776a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 777a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 779896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 780843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 781843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX, /* Compat */ 78216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */ 783c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 784c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT2_FEATURE_INCOMPAT_META_BG, 785896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 786896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 7893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 7903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 7914a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int c; 7924a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 7934a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * tmp; 79480c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o blk_t group_blk_max = 8192; 7954a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 7964a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 797932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 7984a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int reserved_ratio = 5; 799dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t num_inodes = 0; 800a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 8014a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 8024a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * raid_opts = 0; 8034ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 804f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o int default_features = 1; 8054a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 806756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 8074a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 8082740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 80931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 81014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 8113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 812a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 813a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 814a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 815a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 816a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 817a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 818a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 819a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 820a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 821a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 8223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 82316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 82416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 82516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 82631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 82731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 82831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 82931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 83031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 83131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 83231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 83331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 834aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 83531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 83631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 83731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 83816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 8393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 8403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 8413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 8423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 84350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o param.s_rev_level = 1; /* Create revision 1 filesystems now */ 844f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat |= EXT2_FEATURE_INCOMPAT_FILETYPE; 845f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 846843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o param.s_feature_compat |= EXT2_FEATURE_COMPAT_DIR_INDEX; 847843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 848756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 84914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 85014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 85114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 85214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 85314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if ((ut.release[0] == '1') || 85414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o (ut.release[0] == '2' && ut.release[1] == '.' && 85514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o ut.release[2] < '2' && ut.release[3] == '.')) { 85614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 0; 857f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 858f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 859f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 86014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 86114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 8629d8e6346328b4ceaf6dcc76e30ccc8c300fec3c3Andreas Dilger fprintf (stderr, "mke2fs %s (%s)\n", 86304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE); 8640072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8650072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 8660072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 8670072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8680072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 8690072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 8700072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 8710072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 8720072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 874dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "b:cf:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) 8753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 8763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 87750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o blocksize = strtoul(optarg, &tmp, 0); 878932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize < EXT2_MIN_BLOCK_SIZE || 879932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize > EXT2_MAX_BLOCK_SIZE || *tmp) { 880d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 881d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad block size - %s"), optarg); 8823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 884932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 885932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 886932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 887932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 8883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_block_size = 8896733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 89080c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o group_blk_max = blocksize * 8; 8913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 892b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 893b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 8943ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 8953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 8973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 898932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 899932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 900d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 901d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad fragment size - %s"), 9023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 9033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 9066733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 9076693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 908d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 9093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 9113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 912f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 913f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 914d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 915f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 916f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 917f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 918f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 919d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 9203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 9243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 925932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 926932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 9273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 928d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 929932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode ratio %s (min %d/max %d"), 930932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 931932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 9323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 935dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 936dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 937dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 93885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 93914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_compat |= 94014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 941dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 942dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 9438ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 9443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 945f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 946f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 947f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 948d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 949f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 950f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 951f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 9523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 9543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 9553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 9563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 957d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad reserved blocks percent - %s"), 9583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 9593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 96250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 96350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 96450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 9651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 9661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 9671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 9687f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 9697f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 97014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV) { 971f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 972f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 973f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 97414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 9757f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 976b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 977f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (atoi(optarg)) 978f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= 979f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 980f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o else 981f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat &= 982f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 983521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 9847f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 9857f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 986932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 987932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 988932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 989932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode size - %s"), optarg); 990932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 991932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 9927f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 9937f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 9945515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 9955515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 9965515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 9973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 9983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 9993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 10013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 10023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 100374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 100474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 100574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 10061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 10071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 10081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 10091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 10101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 10111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 1012896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 1013f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (!strcmp(optarg, "none") || default_features) { 1014f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1015f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 1016f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1017f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o default_features = 0; 1018f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 1019f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (!strcmp(optarg, "none")) 1020f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o break; 1021f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (e2p_edit_feature(optarg, 1022f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ¶m.s_feature_compat, 1023f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ok_features)) { 1024f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o fprintf(stderr, 1025f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o _("Invalid filesystem option set: %s\n"), optarg); 1026f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o exit(1); 1027f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 1028896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1029a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1030a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_opts = optarg; 1031a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1032f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1033f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1034f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 103550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 103650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 103750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1038818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1039818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 1040d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 1041818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o error_message(EXT2_ET_BASE)); 1042818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o exit(0); 10433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 10443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 10453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 10473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 10483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 10493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 10503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 1051e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o unsigned long tmp2 = strtoul(argv[optind++], &tmp, 0); 1052e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o 1053e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o if ((*tmp) || (tmp2 > 0xfffffffful)) { 1054d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, _("bad blocks count - %s"), 10553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 10563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1058e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o param.s_blocks_count = tmp2; 10593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 10613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 1062a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 1063a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_opts) 1064a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o parse_raid_opts(raid_opts); 1065a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 106677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 106777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 106877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 106977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 107077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (blocksize == 0 && journal_device) { 107177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 107277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 107377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 107477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 107577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 0, unix_io_manager, &jfs); 107677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 107777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 107877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 107977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 108077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 108177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 108277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 108377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o param.s_log_block_size = 108477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 108577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 108677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1087dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 108831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1089932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1090932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1091932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 109231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1093932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1094932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1095932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1096932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 109731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1098932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1099932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1100fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1101fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (!fs_type) 1102fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger fs_type = "journal"; 1103fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger reserved_ratio = 0; 1104f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 1105f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1106f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1107f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 110814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV && 110914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o (param.s_feature_compat || param.s_feature_ro_compat || 111014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_incompat)) 111114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 1; /* Create a revision 1 filesystem */ 111214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 111374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 11148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 111563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1116a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 11173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 11183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 111950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction && param.s_blocks_count) { 112050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o dev_size = param.s_blocks_count; 112150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 112250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } else 112350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 112450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 112550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 1126a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1127a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1128d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1129a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1130a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1131a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 1132a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1133a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1134d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1135a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1136d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1137a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 113826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 113926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 114026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 114126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 114226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 114326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 114426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 114526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 114626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 114726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 114826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 114926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 115026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1151a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 115226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 115326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 1154a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 1155a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1156d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Filesystem larger than apparent filesystem size.")); 1157a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1158a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 11593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1160dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o /* 1161dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * If the user asked for HAS_JOURNAL, then make sure a journal 1162dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * gets created. 1163dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o */ 1164dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if ((param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) && 1165dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o !journal_size) 1166dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 116777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1168c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1169c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 1170c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o if ((param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1171c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 1172c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o param.s_first_meta_bg = atoi(tmp); 1173c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 1174dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o set_fs_defaults(fs_type, ¶m, blocksize, &inode_ratio); 117550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1176521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 1177521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 117880c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o param.s_blocks_per_group > group_blk_max || *tmp) { 1179521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1180d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1181521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1182521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1183521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1184521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1185932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size) { 1186932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 1187932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size > EXT2_BLOCK_SIZE(¶m) || 1188932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1189932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1190932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode size %d (min %d/max %d)"), 1191932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1192932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_BLOCK_SIZE(¶m)); 1193932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1194932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1195932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size != EXT2_GOOD_OLD_INODE_SIZE) 1196932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte inodes not usable " 1197932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "on most systems\n"), 1198932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size); 1199932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger param.s_inode_size = inode_size; 1200932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1201932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 12023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 12033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 12043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12055515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 1206e6597048d9d1637c9f997363a7f45c74b98fd0e2Theodore Ts'o ((__u64) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) 1207f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 12083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 12103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 12113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 1213521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 12143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 12153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 12173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 12183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 12193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 12203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 122185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 122244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o int i, val; 1223d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1224d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1225d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 122614308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1227d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1228d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1229d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 12303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 12313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 12333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 12343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 12363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 12373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1238d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 12393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1243e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1244e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 124504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 124604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1247e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1248e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 12491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 12501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1251ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 12521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 12531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1254843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1255843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1256843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1257843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1258843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1259843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 126044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 126144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 126244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 126344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 126444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 126544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 126644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 126744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 126844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 12691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 12701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 12711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1272d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 12731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 12741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 12751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 12761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 12774ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 12784ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 12794ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 12804ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 12814ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 12824ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 12834ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 12844ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 12851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 12861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 12871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1288ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1289ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1290ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1291ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 12921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 12931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 12941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 12951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 12961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 12971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1298ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1299ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1300ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1301ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 13021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 13031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 130450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 13053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 13063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 130750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 130850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 130950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 131016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 131116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 131216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1313568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 131416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 131516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 13163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 13173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 13183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 13193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 13203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1322a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 132319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 132419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 132519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1326d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 132719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 132819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1329f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1330f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1331f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1332f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 133359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 133404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o int rsv = 65536 / fs->blocksize; 13351400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 133659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 13371400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 13381400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 13391400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 134004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 13411400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 134259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 134359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 13441400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 13451400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 134659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 13471400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 134859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 134959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 135059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 135159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 135259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 135359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 135459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 13551400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 13561400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1357f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 13581400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 13591400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 136019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1361f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1362f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1363f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1364f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1365f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 13668ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 136716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 136816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 136916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 13708ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 13718ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 137263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 13738ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 137416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 137516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 137616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 137716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 137816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 137916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 138016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 138116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 138216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 138393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 138477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 13858ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 138693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 138793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 138816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 138916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 13908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 13911d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 13928ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 13938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 13948ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 13958ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 13968ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 139716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 13982d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 13998ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (journal_size) { 14002537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 140193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 140293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 140393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 140493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 140593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 140693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 140793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 140816ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 140916ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 141093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 141193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 141263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 141363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 141485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 141585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 14161d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 141785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 141885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 141985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 142085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 142185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 142293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 142393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 14243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1425d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1426d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 14275d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 14285d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 14296693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 14306693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 14315d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 143293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 14332537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 143466cf2f60350ad6ef9ce5b000b5107d4508634887Theodore Ts'o print_check_message(fs); 143593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1436568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1437568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 14383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1439