mke2fs.c revision 932a489cdf6bc83d69e59d3f8e0a57b733799ce1
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o. 519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * enforced (but it's not much fun on a character device :-). 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 23756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 242740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 26a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 28373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 29373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 30373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 34a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 45f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 46f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 47932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger#ifdef HAVE_ASM_PAGE_H 48932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger#include <asm/page.h> 49932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger#define SYS_MAX_BLOCKSIZE PAGE_SIZE 50932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger#else 51932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger#define SYS_MAX_BLOCKSIZE 4096 52932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger#endif 53932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 5454c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 57896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 61d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 656733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 70f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 73d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 8016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 8816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 9016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 9116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 9216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9463985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 96d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 97dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] [-j] [-J journal-options]" 985515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 995515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 10018160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-M last-mounted-directory] [-O feature[,...]]\n\t" 101b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o "[-r fs-revision] [-R raid_opts] [-qvSV] device [blocks-count]\n"), 1023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1066733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1186733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 12850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * This function sets the default parameters for a filesystem 12950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * 1302740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * The type is specified by the user. The size is the maximum size 1312740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * (in megabytes) for which a set of parameters applies, with a size 1322740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * of zero meaning that it is the default parameter for the type. 1332740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * Note that order is important in the table below. 13450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o */ 13550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostatic char default_str[] = "default"; 13650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostruct mke2fs_defaults { 1374a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o const char *type; 1384a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 1394a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize; 1404a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio; 14150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} settings[] = { 14250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 0, 4096, 8192 }, 14350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 512, 1024, 4096 }, 14450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 3, 1024, 8192 }, 145dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o { "journal", 0, 4096, 8192 }, 14650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { "news", 0, 4096, 4096 }, 147932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger { "largefile", 0, SYS_MAX_BLOCKSIZE, 1024 * 1024 }, 148932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger { "largefile4", 0, SYS_MAX_BLOCKSIZE, 4096 * 1024 }, 14950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { 0, 0, 0, 0}, 15050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o}; 15150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1524ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'ostatic void set_fs_defaults(const char *fs_type, 1534ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o struct ext2_super_block *super, 15450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int blocksize, int *inode_ratio) 15550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o{ 15650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int megs; 15750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int ratio = 0; 15850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o struct mke2fs_defaults *p; 15950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 160932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024; 16150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (inode_ratio) 16250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o ratio = *inode_ratio; 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!fs_type) 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = default_str; 16550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o for (p = settings; p->type; p++) { 16650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((strcmp(p->type, fs_type) != 0) && 16750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (strcmp(p->type, default_str) != 0)) 16850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 16950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((p->size != 0) && 17050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (megs > p->size)) 17150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 17250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (ratio == 0) 17350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o *inode_ratio = p->inode_ratio; 17450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) { 1759094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_log_frag_size = super->s_log_block_size = 1766733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 17750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 17850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 17950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) 1809094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_blocks_count /= EXT2_BLOCK_SIZE(super) / 1024; 18150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} 18250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 18350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1886693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 204d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 211d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2253ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s%s %d", fs->blocksize, 2263ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2273ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o fs->device_name, fs->super->s_blocks_count); 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 229d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 233d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying run '%s'"), buf); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 237f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 240d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 254f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 265cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 266d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 267d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 268d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Blocks %d through %d must be good " 269d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 271d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Aborting....\n")); 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 28592bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 287cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 288cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 291d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o_("Warning: the backup superblock/group descriptors at block %d contain\n" 292d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 294f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 297f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 300f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 306cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 308cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 309d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 312cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 313f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 314cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 31816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 31916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 32016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3257d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3274ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3371dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if ((2*i)+1 < sizeof(progress->backup)) 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 37516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 38016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 38316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 38416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 38516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 38616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 38716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 39416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 40816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (num-j > STRIDE_LENGTH) 40916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = num - j; 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 41416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 41516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 41616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 41716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 41816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 41916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 42116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 42216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 42316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 42516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 42616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 42716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 42816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 42916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 43016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 43116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 43216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i, num; 43316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 43416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 43516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 43616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 43716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 43816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 43916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 44216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 44419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 44519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 44616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 44716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 44816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 4496693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("\nCould not write %d blocks " 4506693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o "in inode table starting at %d: %s\n"), 4516693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o num, blk, error_message(retval)); 45216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 45319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4547d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4557d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4567d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4577d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4587d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4597d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 46116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 46216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 468f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 472d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 475f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 476f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 477f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 478f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 479d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 48219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 48319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 48419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 486f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 488d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 497dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 50050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5026a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 505d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 506d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 512d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 513d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 51850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 51950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 523d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5266a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 533f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 539d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 547dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 548dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5507f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 551f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 559756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5607ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 561756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 562756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 56304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 564f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5653f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 566f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 567756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 568f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5693f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 570568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5714ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5724ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 573568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 574568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 5753f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o memset(buf, 0, 512*nsect); 576756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5777ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5787ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5807ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5827ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5837ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5847ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5857ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5867ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5877ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5887ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5897ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 590756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 591756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 592e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 59304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 594e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5953f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 596f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5976693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5986693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 599f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 60016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 60116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 60216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 60316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 60416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 60516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 606dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 607dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 60816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 609d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 610d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 611d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 612d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 613d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 614d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 615d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 61616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 61716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 61816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 61916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 62016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 62116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 62216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 62316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 62416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 62516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 62614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 62716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 62816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 62916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 630dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 631dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 632dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 633dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 634dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 63516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 63616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 63716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 63816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 63916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 64116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 642f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 645ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 6473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 6481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int i, need, col_left; 6493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 6516693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("warning: %d blocks unused.\n\n"), 6523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 65350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 65450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 65550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 656d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 657d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("OS type: ")); 6581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o switch (fs->super->s_creator_os) { 6591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_LINUX: printf ("Linux"); break; 660ad6783df0c9d06e5c298167de34aec8e6e25e6c2Theodore Ts'o case EXT2_OS_HURD: printf ("GNU/Hurd"); break; 6611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_MASIX: printf ("Masix"); break; 662d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o default: printf (_("(unknown os)")); 6631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 66450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 665d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 66650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 667d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 66850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 669d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 671d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 674d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 675d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 676c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 677d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 678c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 679d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 681d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 688d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 693521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 694521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6957671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6967671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6976733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6981dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7001dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7021dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 703a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 7201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 7211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 7221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 727a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 728a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 729d163b0948731e6d84bd3efe75075a2d0a8009272Theodore Ts'ostatic void parse_raid_opts(const char *opts) 730a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 731a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 732a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 733a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int raid_usage = 0; 734a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 735a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 736a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 737a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 738d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Couldn't allocate memory to parse " 739d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "raid options!\n")); 740a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 741a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 742a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 743a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 744a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 745a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 746a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 747a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 748a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 749a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 750a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 751a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 752a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 753a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 755a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 756a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 757a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 760a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 761a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 762d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 763d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Invalid stride parameter.\n")); 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 766a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 767a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 768a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 769a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 770a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_usage) { 771d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\nBad raid options specified.\n\n" 772a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Raid options are separated by commas, " 773a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 774a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Valid raid options are:\n" 776d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "\tstride=<stride length in blocks>\n\n")); 777a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 781896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 782dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL, /* Compat */ 78316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */ 78416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV, 785896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 786896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 7893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 7903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 7914a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int c; 7924a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 7934a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * tmp; 79480c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o blk_t group_blk_max = 8192; 7954a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 7964a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 797932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 7984a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int reserved_ratio = 5; 799dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t num_inodes = 0; 800a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 8014a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 8024a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * raid_opts = 0; 8034ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 804f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o int default_features = 1; 8054a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 806756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 8074a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 8082740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 80914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 8103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 811a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 812a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 813a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 814a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 815a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 816a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 817a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 818a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 819a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 820a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 8213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 82216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 82316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 82416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 82516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 8263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 8273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 8283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 8293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 83050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o param.s_rev_level = 1; /* Create revision 1 filesystems now */ 831f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat |= EXT2_FEATURE_INCOMPAT_FILETYPE; 832f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 833f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o 834756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 83514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 83614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 83714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 83814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 83914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if ((ut.release[0] == '1') || 84014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o (ut.release[0] == '2' && ut.release[1] == '.' && 84114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o ut.release[2] < '2' && ut.release[3] == '.')) { 84214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 0; 843f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 844f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 845f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 84614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 84714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 8489d8e6346328b4ceaf6dcc76e30ccc8c300fec3c3Andreas Dilger fprintf (stderr, "mke2fs %s (%s)\n", 84904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE); 8500072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8510072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 8520072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 8530072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8540072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 8550072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 8560072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 8570072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 8580072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 8591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 860dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "b:cf:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) 8613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 8623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 86350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o blocksize = strtoul(optarg, &tmp, 0); 864932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize < EXT2_MIN_BLOCK_SIZE || 865932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize > EXT2_MAX_BLOCK_SIZE || *tmp) { 866d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 867d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad block size - %s"), optarg); 8683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 870932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 871932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 872932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 873932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 8743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_block_size = 8756733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 87680c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o group_blk_max = blocksize * 8; 8773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 878b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 879b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 8803ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 8813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 8833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 884932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 885932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 886d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 887d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad fragment size - %s"), 8883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 8893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 8926733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 8936693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 894d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 8953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 8973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 898f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 899f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 900d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 901f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 902f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 903f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 904f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 905d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 9063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 9103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 911932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 912932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 9133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 914d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 915932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode ratio %s (min %d/max %d"), 916932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 917932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 9183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 921dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 922dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 923dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 92485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 92514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_compat |= 92614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 927dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 928dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 9298ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 9303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 931f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 932f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 933f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 934d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 935f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 936f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 937f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 9383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 9403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 9413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 9423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 943d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad reserved blocks percent - %s"), 9443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 9453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 94850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 94950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 95050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 9511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 9521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 9531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 9547f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 9557f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 95614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV) { 957f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 958f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 959f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 96014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 9617f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 962b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 963f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (atoi(optarg)) 964f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= 965f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 966f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o else 967f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat &= 968f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 969521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 9707f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 9717f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 972932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 973932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 974932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 975932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode size - %s"), optarg); 976932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 977932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 9787f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 9797f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 9805515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 9815515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 9825515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 9833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 9843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 9853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 9873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 9883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 98974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 99074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 99174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 9921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 9931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 9941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 9951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 9961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 9971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 998896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 999f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (!strcmp(optarg, "none") || default_features) { 1000f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1001f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 1002f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1003f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o default_features = 0; 1004f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 1005f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (!strcmp(optarg, "none")) 1006f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o break; 1007f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (e2p_edit_feature(optarg, 1008f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ¶m.s_feature_compat, 1009f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ok_features)) { 1010f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o fprintf(stderr, 1011f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o _("Invalid filesystem option set: %s\n"), optarg); 1012f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o exit(1); 1013f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 1014896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1015a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1016a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_opts = optarg; 1017a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1018f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1019f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1020f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 102150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 102250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 102350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1024818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1025818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 1026d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 1027818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o error_message(EXT2_ET_BASE)); 1028818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o exit(0); 10293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 10303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 10313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 10333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 10343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 10353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 10363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 1037e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o unsigned long tmp2 = strtoul(argv[optind++], &tmp, 0); 1038e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o 1039e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o if ((*tmp) || (tmp2 > 0xfffffffful)) { 1040d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, _("bad blocks count - %s"), 10413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 10423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1044e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o param.s_blocks_count = tmp2; 10453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 10473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 1048a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 1049a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_opts) 1050a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o parse_raid_opts(raid_opts); 1051a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 105277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 105377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 105477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 105577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 105677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (blocksize == 0 && journal_device) { 105777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 105877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 105977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 106077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 106177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 0, unix_io_manager, &jfs); 106277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 106377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 106477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 106577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 106677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 106777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 106877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 106977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o param.s_log_block_size = 107077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 107177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 107277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1073dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1074932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > SYS_MAX_BLOCKSIZE) { 1075932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1076932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1077932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 1078932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize, SYS_MAX_BLOCKSIZE); 1079932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1080932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1081932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1082932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 1083932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize, SYS_MAX_BLOCKSIZE); 1084932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1085932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1086fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1087fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (!fs_type) 1088fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger fs_type = "journal"; 1089fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger reserved_ratio = 0; 1090f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 1091f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1092f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1093f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 109414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV && 109514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o (param.s_feature_compat || param.s_feature_ro_compat || 109614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_incompat)) 109714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 1; /* Create a revision 1 filesystem */ 109814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 109974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 11008ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 110163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1102a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 11033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 11043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 110550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction && param.s_blocks_count) { 110650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o dev_size = param.s_blocks_count; 110750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 110850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } else 110950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 111050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 111150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 1112a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1113a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1114d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1115a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1116a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1117a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 1118a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1119a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1120d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1121a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1122d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1123a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 112426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 112526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 112626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 112726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 112826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 112926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 113026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 113126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 113226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 113326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 113426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 113526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 113626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1137a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 113826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 113926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 1140a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 1141a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1142d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Filesystem larger than apparent filesystem size.")); 1143a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1144a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 11453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1146dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o /* 1147dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * If the user asked for HAS_JOURNAL, then make sure a journal 1148dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * gets created. 1149dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o */ 1150dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if ((param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) && 1151dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o !journal_size) 1152dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 115377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1154dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o set_fs_defaults(fs_type, ¶m, blocksize, &inode_ratio); 115550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1156521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 1157521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 115880c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o param.s_blocks_per_group > group_blk_max || *tmp) { 1159521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1160d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1161521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1162521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1163521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1164521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1165932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size) { 1166932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 1167932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size > EXT2_BLOCK_SIZE(¶m) || 1168932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1169932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1170932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("bad inode size %d (min %d/max %d)"), 1171932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1172932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_BLOCK_SIZE(¶m)); 1173932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1174932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1175932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size != EXT2_GOOD_OLD_INODE_SIZE) 1176932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte inodes not usable " 1177932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "on most systems\n"), 1178932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size); 1179932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger param.s_inode_size = inode_size; 1180932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1181932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 11823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 11833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 11843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 11855515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 1186e6597048d9d1637c9f997363a7f45c74b98fd0e2Theodore Ts'o ((__u64) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) 1187f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 11883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 11893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 11903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 11913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 11923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 1193521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 11943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 11953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 11963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 11973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 11983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 11993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 12003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 120185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 120244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o int i, val; 1203d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1204d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1205d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 120614308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1207d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1208d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1209d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 12103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 12113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 12133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 12143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 12163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 12173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1218d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 12193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1223e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1224e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 122504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 122604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1227e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1228e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 12291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 12301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1231ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 12321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 12331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 123444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 123544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 123644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 123744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 123844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 123944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 124044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 124144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 124244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 12431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 12441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 12451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1246d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 12471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 12481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 12491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 12501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 12514ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 12524ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 12534ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 12544ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 12554ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 12564ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 12574ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 12584ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 12591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 12601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 12611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1262ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1263ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1264ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1265ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 12661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 12671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 12681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 12691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 12701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 12711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1272ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1273ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1274ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1275ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 12761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 12771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 127850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 12793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 12803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 128150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 128250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 128350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 128416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 128516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 128616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1287568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 128816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 128916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 12903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 12913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 12923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 12933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 12943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1296a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 129719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 129819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 129919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1300d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 130119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 130219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1305f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1306f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 130759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 130804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o int rsv = 65536 / fs->blocksize; 13091400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 131059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 13111400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 13121400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 13131400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 131404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 13151400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 131659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 131759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 13181400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 13191400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 132059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 13211400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 132259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 132359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 132459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 132559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 132659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 132759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 132859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 13291400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 13301400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 13311400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o _("zeroing block %u at end of filesystem"), 13321400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 13331400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o exit(1); 13341400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 133519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1336f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1337f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1338f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1339f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1340f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 13418ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 134216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 134316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 134416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 13458ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 13468ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 134763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 13488ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 134916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 135016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 135116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 135216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 135316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 135416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 135516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 135616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 135716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 135893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 135977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 13608ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 136193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 136293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 136316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 136416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 13658ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 13661d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 13678ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 13688ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 13698ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 13708ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 13718ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 137216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 13732d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 13748ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (journal_size) { 13752537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 137693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 137793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 137893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 137993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 138093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 138193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 138293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 138316ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 138416ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 138593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 138693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 138763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 138863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 138985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 139085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 13911d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 139285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 139385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 139485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 139585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 139685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 139793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 139893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 13993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1400d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1401d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 14025d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 14035d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 14046693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 14056693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 14065d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 140793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 14082537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 140966cf2f60350ad6ef9ce5b000b5107d4508634887Theodore Ts'o print_check_message(fs); 141093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1411568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1412568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 14133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1414