mke2fs.c revision 2537b6d0c1aa9710a05cdfafc281b4884c67bdb2
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o. 519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * enforced (but it's not much fun on a character device :-). 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 232740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#ifdef linux 242740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 26a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 28373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 29373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 30373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 34a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 45f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 46f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <linux/ext2_fs.h> 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 51896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 55d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 596733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 64f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 67d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 7216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 7316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 7416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 7516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 7616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 7716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8863985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 90d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 91dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] [-j] [-J journal-options]" 925515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 935515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 9418160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-M last-mounted-directory] [-O feature[,...]]\n\t" 9518160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-r fs-revision] [-R raid_opts] [-s sparse-super-flag]\n\t" 96d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "[-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 */ 13050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostatic char default_str[] = "default"; 13150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostruct mke2fs_defaults { 1324a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o const char *type; 1334a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 1344a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize; 1354a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio; 13650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} settings[] = { 13750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 0, 4096, 8192 }, 13850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 512, 1024, 4096 }, 13950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 3, 1024, 8192 }, 140dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o { "journal", 0, 4096, 8192 }, 14150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { "news", 0, 4096, 4096 }, 14244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o { "largefile", 0, 4096, 1024 * 1024 }, 14344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o { "largefile4", 0, 4096, 4096 * 1024 }, 14450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { 0, 0, 0, 0}, 14550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o}; 14650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 147ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'ostatic void set_fs_defaults(char *fs_type, struct ext2_super_block *super, 14850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int blocksize, int *inode_ratio) 14950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o{ 15050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int megs; 15150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int ratio = 0; 15250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o struct mke2fs_defaults *p; 15350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1549094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o megs = (super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 15550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1024); 15650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (inode_ratio) 15750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o ratio = *inode_ratio; 15850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!fs_type) 15950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = default_str; 16050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o for (p = settings; p->type; p++) { 16150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((strcmp(p->type, fs_type) != 0) && 16250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (strcmp(p->type, default_str) != 0)) 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((p->size != 0) && 16550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (megs > p->size)) 16650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (ratio == 0) 16850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o *inode_ratio = p->inode_ratio; 16950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) { 1709094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_log_frag_size = super->s_log_block_size = 1716733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 17250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 17350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 17450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) 1759094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_blocks_count /= EXT2_BLOCK_SIZE(super) / 1024; 17650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} 17750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 17850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 183d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Bad block %u out of range; ignored.\n"), blk); 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 199d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 206d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 220f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s %d", fs->blocksize, 221f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o quiet ? "" : "-s ", fs->device_name, 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_blocks_count); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 224d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 228d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying run '%s'"), buf); 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 232f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 235d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 242f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 248f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (badblocks_list_test(bb_list, i)) { 261d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 262d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 263d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Blocks %d through %d must be good " 264d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 266d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Aborting....\n")); 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 28092bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (badblocks_list_test(bb_list, group_block + 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o j)) { 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 286d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o_("Warning: the backup superblock/group descriptors at block %d contain\n" 287d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 291f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 294f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = badblocks_list_iterate_begin(bb_list, &bb_iter); 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("badblocks_list_iterate_begin", retval, 304d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (badblocks_list_iterate(bb_iter, &blk)) 308f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list_iterate_end(bb_iter); 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 31416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 31516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 31716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 31816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 31916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3207d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *label,__u32 max) 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3301dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3311dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3321dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if ((2*i)+1 < sizeof(progress->backup)) 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 38016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 38316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 38416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 38616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 38716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (num-j > STRIDE_LENGTH) 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = num - j; 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 40816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 40916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 41416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 41516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 41616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 41716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 41816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 41916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 42116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 42216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 42316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 42416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 42516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 42616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 42716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i, num; 42816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 42916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 43016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 43116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 43216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 43316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 43416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 43716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 43919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 44019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 44116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 44216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 44316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 44416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(_("\nCould not write %d blocks " 44516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o "in inode table starting at %d: %s\n"), 44616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o num, blk, error_message(retval)); 44716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 44819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4497d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4507d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4517d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4527d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4537d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4547d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 45616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 45716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 463f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 467d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 470f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 471f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 472f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 473f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 474d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 475f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 476f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 47719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 47819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 47919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 483d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 484f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 486f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 492dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 49550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 499d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 500d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 506d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 507d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 51250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 51350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 517d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 527f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 533d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 541dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 542dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5447f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 545f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 553e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect) 554f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 555f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char buf[512]; 556f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 557f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 558f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o memset(buf, 0, 512); 559f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 560e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 561e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512, buf); 562e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 563f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 564e294cf2f6409aeede04316b1268f3e78a83509d0Theodore Ts'o printf(_("Warning: could not erase sector %d: %s\n"), sect, 565f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o error_message(retval)); 566f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 56716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 56816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 56916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 57016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 57116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 57216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 573dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 574dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 57516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 57616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 57716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 57816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 57916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 58016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 58116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 58216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 58316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 58416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 58516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 58616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o "while zeroing journal device (block %u, count %d", 58716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 58816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 58916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 590dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 591dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 59216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 59316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 59416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 59516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 59616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while initialization journal superblock")); 59716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 59816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 599dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 600dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 601dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 60216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 60316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 60416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 60516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 60616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 60716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 60816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 609f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 612ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 6143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 6151dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int i, need, col_left; 6163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 618d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("warning: %d blocks unused.\n\n"), 6193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 62050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 62150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 62250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 623d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 624d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("OS type: ")); 6251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o switch (fs->super->s_creator_os) { 6261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_LINUX: printf ("Linux"); break; 627ad6783df0c9d06e5c298167de34aec8e6e25e6c2Theodore Ts'o case EXT2_OS_HURD: printf ("GNU/Hurd"); break; 6281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_MASIX: printf ("Masix"); break; 629d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o default: printf (_("(unknown os)")); 6301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 63150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 632d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 63350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 634d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 63550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 636d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 638d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 641d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 642d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 643c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 644d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 645c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 646d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 648d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 655d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 660521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 661521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6627671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6637671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6646733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6651dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6671dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6691dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 670a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 6713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 6871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 6881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 6891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 694a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 695a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 696d163b0948731e6d84bd3efe75075a2d0a8009272Theodore Ts'ostatic void parse_raid_opts(const char *opts) 697a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 698a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 699a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int raid_usage = 0; 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 703a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 704a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 705d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Couldn't allocate memory to parse " 706d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "raid options!\n")); 707a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 708a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 709a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 710a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 712a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 713a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 714a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 716a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 717a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 718a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 719a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 720a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 721a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 722a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 723a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 724a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 725a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 726a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 727a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 728a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 729d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 730d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Invalid stride parameter.\n")); 731a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 732a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 733a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 734a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 735a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 736a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 737a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_usage) { 738d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\nBad raid options specified.\n\n" 739a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Raid options are separated by commas, " 740a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 741a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 742a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Valid raid options are:\n" 743d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "\tstride=<stride length in blocks>\n\n")); 744a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 745a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 746a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 747a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 748896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 749dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL, /* Compat */ 75016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */ 75116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV, 752896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 753896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 755a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 7563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 7573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 7584a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int c; 7594a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 7604a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * tmp; 76180c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o blk_t group_blk_max = 8192; 7624a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 7634a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 7644a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int reserved_ratio = 5; 765dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t num_inodes = 0; 766a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 767f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o int sparse_option = 1; 7684a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 7694a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * raid_opts = 0; 7704a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * fs_type = 0; 771f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o const char * feature_set = "filetype"; 7724a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 7732740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#ifdef linux 7744a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 7752740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o 7762740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o if (uname(&ut)) { 7772740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o perror("uname"); 7782740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o exit(1); 7792740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o } 780896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o if ((ut.release[0] == '1') || 781896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o (ut.release[0] == '2' && ut.release[1] == '.' && 782896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o ut.release[2] < '2' && ut.release[3] == '.')) 78380c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o feature_set = NULL; 7842740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 7853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 786a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 787a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 788a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 789a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 790a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 791a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 792a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 793a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 794a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 795a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 7963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 79716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 79816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 79916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 80016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 8013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 8023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 8033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 8043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 80550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o param.s_rev_level = 1; /* Create revision 1 filesystems now */ 8063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 807d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf (stderr, _("mke2fs %s, %s for EXT2 FS %s, %s\n"), 8083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE, 8093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o EXT2FS_VERSION, EXT2FS_DATE); 8103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (argc && *argv) 8113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name = *argv; 8121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 813dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "b:cf:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) 8143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 8153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 81650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o blocksize = strtoul(optarg, &tmp, 0); 81750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize < 1024 || blocksize > 4096 || *tmp) { 818d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 819d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad block size - %s"), optarg); 8203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_block_size = 8236733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 82480c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o group_blk_max = blocksize * 8; 8253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 8273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 't': /* Check for bad blocks */ 8283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o cflag = 1; 8293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 8313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 8323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (size < 1024 || size > 4096 || *tmp) { 833d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 834d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad fragment size - %s"), 8353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 8363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 8396733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 840d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Warning: fragments not supported. " 841d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 8423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 8443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 845f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 846f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 847d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 848f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 849f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 850f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 851f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 852d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 8533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 8573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 85844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o if (inode_ratio < 1024 || inode_ratio > 4096 * 1024 || 8593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 860d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 861d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad inode ratio - %s"), optarg); 8623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 865dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 866dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 867dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 86885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 869dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 870dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 8718ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 8723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 873f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 874f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 875f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 876d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 877f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 878f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 879f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 8803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 8823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 8833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 8843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 885d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad reserved blocks percent - %s"), 8863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 8873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 89050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 89150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 89250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 8931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 8941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 8951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 8967f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 8977f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 8987f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 899521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o case 's': 900521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o sparse_option = atoi(optarg); 901521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 9027f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 9037f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 9047f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_inode_size = atoi(optarg); 9057f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 9067f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 9075515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 9085515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 9095515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 9103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 9113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 9123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 9143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 9153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 91674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 91774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 91874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 9191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 9201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 9211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 9221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 9231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 9241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 925896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 926896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o feature_set = optarg; 927896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 928a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 929a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_opts = optarg; 930a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 931f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 932f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 933f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 93450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 93550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 93650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 937818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 938818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 939d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 940818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o error_message(EXT2_ET_BASE)); 941818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o exit(0); 9423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 9433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 9443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 9463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 9473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 9483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 9493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 950e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o unsigned long tmp2 = strtoul(argv[optind++], &tmp, 0); 951e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o 952e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o if ((*tmp) || (tmp2 > 0xfffffffful)) { 953d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, _("bad blocks count - %s"), 9543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 9553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 957e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o param.s_blocks_count = tmp2; 9583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 9603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 961a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 962a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_opts) 963a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o parse_raid_opts(raid_opts); 964a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 965dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o /* Parse the user-supplied feature_set, if any. */ 966dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (feature_set && !strncasecmp(feature_set, "none", 4)) 967dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o feature_set = NULL; 968dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (feature_set && e2p_edit_feature(feature_set, 969dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o ¶m.s_feature_compat, 970dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o ok_features)) { 971dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 972dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o feature_set); 973dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o exit(1); 974dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o } 975dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 97674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 9778ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 97863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 979a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 9803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 9813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 98250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction && param.s_blocks_count) { 98350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o dev_size = param.s_blocks_count; 98450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 98550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } else 98650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 98750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 98850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 989a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 990a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 991d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 992a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 993a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 994a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 995a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 996a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 997d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 998a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 999d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1000a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 100126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 100226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 100326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 100426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 100526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 100626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 100726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 100826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 100926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 101026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 101126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 101226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 101326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1014a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 101526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 101626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 1017a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 1018a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1019d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Filesystem larger than apparent filesystem size.")); 1020a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1021a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 10223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1023dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o /* 1024dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * If the user asked for HAS_JOURNAL, then make sure a journal 1025dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * gets created. 1026dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o */ 1027dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if ((param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) && 1028dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o !journal_size) 1029dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 1030dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!fs_type && 1031dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o (param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) 1032dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs_type = "journal"; 1033dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o set_fs_defaults(fs_type, ¶m, blocksize, &inode_ratio); 103450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1035521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 1036521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 103780c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o param.s_blocks_per_group > group_blk_max || *tmp) { 1038521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1039d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1040521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1041521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1042521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1043521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 10443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 10453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 10463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 10475515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 1048e6597048d9d1637c9f997363a7f45c74b98fd0e2Theodore Ts'o ((__u64) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) 1049f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 10503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 10523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 10533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 10543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 1055521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1056f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o /* Turn off features not supported by the earlier filesystem version */ 1057f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o if (param.s_rev_level == 0) { 1058f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o sparse_option = 0; 1059f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o feature_set = NULL; 1060f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o } 10612740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o if (sparse_option) 1062dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o param.s_feature_ro_compat |= 1063521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1064f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o 10653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 10663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 10683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 10693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 10703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 10713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 107285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 107344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o int i, val; 1074d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1075d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1076d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 1077d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1078d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1079d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 10803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 10813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 10833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 10843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 10853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 10863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 10873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1088d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 10893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1093e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1094e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 1095e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o zap_sector(fs, 2); 1096e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1097e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 10981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 10991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1100ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 11011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 11021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 110344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 110444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 110544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 110644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 110744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 110844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 110944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 111044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 111144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 11121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 11131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 11141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1115d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 11161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 11171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 11181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 11191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 11204ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 11214ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 11224ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 11234ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 11244ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 11254ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 11264ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 11274ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 11281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 11291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 11301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1131ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1132ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1133ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1134ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 11351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 11361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 11371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 11381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 11391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 11401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1141ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1142ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1143ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1144ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 11451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 11461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 114750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 11483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 11493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 115050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 115150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 115250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 115316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 115416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 115516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 115616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(fs); 115716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(0); 115816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 115916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 11603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 11613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 11623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 11633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 11643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 11653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1166a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 116719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 116819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 116919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1170d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 117119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 117219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1173f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1174f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1175f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1176f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 117719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1178f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1179f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1180f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1181f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 11821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifdef ZAP_BOOTBLOCK 1183e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o zap_sector(fs, 0); 11841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 1185f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 11868ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 118716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 118816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 118916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 11908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 11918ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 119263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 11938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 119416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 119516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 119616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 119716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 119816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 119916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 120016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 120116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 120216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 120393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 12048ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("Creating journal on device %s: "), 12058ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 120693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 120793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 120816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 120916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 12108ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 121116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to add journal to device %s"), 12128ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 12138ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 12148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 12158ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 12168ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 121716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 12188ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (journal_size) { 12192537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 122093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 122193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 122293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 122393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 122493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 122593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 122693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 122716ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 122816ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 122993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 123093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 123163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 123263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 123385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 123485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 123585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o _("while trying to create journal")); 123685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 123785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 123885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 123985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 124085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 124193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 124293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 12433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1244d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1245d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 12465d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 12475d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 1248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("\nWarning, had trouble writing out superblocks.")); 12495d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 125093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 12512537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 12522537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("Filesystem will be checked run " 12532537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o "every %d mounts or %g days.\n"), 125493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_max_mnt_count, 125593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o (double)fs->super->s_checkinterval / (3600 * 24)); 125693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 12575d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o ext2fs_close(fs); 12583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 0; 12593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1260