mke2fs.c revision ca3c32851031bf51bacf59e5d7ac581b1c8347fe
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 <termios.h> 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 24a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 26a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 27a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 29a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 30a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 33a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 34a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 40f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 4174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#include <sys/stat.h> 42f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_LINUX_FS_H 443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <linux/fs.h> 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 46f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <linux/ext2_fs.h> 4774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#ifdef HAVE_LINUX_MAJOR_H 4874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#include <linux/major.h> 4974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#endif 503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 56bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o/* Everything is STDC, these days */ 57bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o#define NOARGS void 58bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifndef sparc 621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 66f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * device_name = NULL; 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint cflag = 0; 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint verbose = 0; 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint quiet = 0; 75f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oint super_only = 0; 7674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'oint force = 0; 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ochar *bad_blocks_filename = 0; 78a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o__u32 fs_stride = 0; 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ochar *creator_os = NULL; 821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ochar *volume_label = NULL; 831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ochar *mount_dir = NULL; 843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 85bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'ostatic void usage(NOARGS), check_plausibility(NOARGS), check_mount(NOARGS); 86bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void usage(NOARGS) 883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o fprintf(stderr, "Usage: %s [-c|-t|-l filename] [-b block-size] " 901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] " 915515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 925515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 935515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-M last-mounted-directory] [-r fs-revision]\n\t[-R raid_opts]" 945515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-s sparse-super-flag] [-qvSV] device [blocks-count]\n", 953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic int log2(int arg) 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1111dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'ostatic int log10(unsigned int arg) 1121dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1131dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1141dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1151dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1161dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1171dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 120a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'ostatic void proceed_question(NOARGS) 121a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o{ 122a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o fflush(stdout); 123a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o fflush(stderr); 124a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o printf("Proceed anyway? (y,n) "); 125a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (getchar() != 'y') 126a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 127a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o} 128a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o 12993ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o#ifndef SCSI_BLK_MAJOR 13093ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o#define SCSI_BLK_MAJOR(M) ((M) == SCSI_DISK_MAJOR || (M) == SCSI_CDROM_MAJOR) 13193ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o#endif 13293ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o 13374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'ostatic void check_plausibility(NOARGS) 13474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o{ 13574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#ifdef HAVE_LINUX_MAJOR_H 13674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o int val; 13774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o struct stat s; 13874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 13974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o val = stat(device_name, &s); 14074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 14174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if(val == -1) { 142a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o fprintf(stderr, "Could not stat %s --- %s\n", 143a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o device_name, error_message(errno)); 14419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (errno == ENOENT) 145a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o fprintf(stderr, "\nThe device apparently does " 146a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "not exist; did you specify it correctly?\n"); 14774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o exit(1); 14874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o } 14974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if(!S_ISBLK(s.st_mode)) { 15074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o printf("%s is not a block special device.\n", device_name); 151a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 15274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o return; 153a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if ((MAJOR(s.st_rdev) == HD_MAJOR && 154a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o MINOR(s.st_rdev)%64 == 0) || 1551dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o (SCSI_BLK_MAJOR(MAJOR(s.st_rdev)) && 1561dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o MINOR(s.st_rdev)%16 == 0)) { 15774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o printf("%s is entire device, not just one partition!\n", 15874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o device_name); 159a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 16074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o } 16174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#endif 16274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o} 16374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void check_mount(NOARGS) 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 166a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 167a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o int mount_flags; 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 169a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o retval = ext2fs_check_if_mounted(device_name, &mount_flags); 170a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (retval) { 171a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o com_err("ext2fs_check_if_mount", retval, 172a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o "while determining whether %s is mounted.", 173a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o device_name); 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 175a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 176a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!(mount_flags & EXT2_MF_MOUNTED)) 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 178ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o 179ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o fprintf(stderr, "%s is mounted; ", device_name); 180ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o if (force) { 181ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o fprintf(stderr, "mke2fs forced anyway. " 182ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o "Hope /etc/mtab is incorrect.\n"); 183ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o } else { 184ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o fprintf(stderr, "will not make a filesystem here!\n"); 185ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o exit(1); 186ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o } 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 194a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("Bad block %u out of range; ignored.\n", blk); 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while trying to open %s", bad_blocks_file); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while reading in list of bad blocks from file"); 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 231f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s %d", fs->blocksize, 232f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o quiet ? "" : "-s ", fs->device_name, 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_blocks_count); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Running command: %s\n", buf); 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while trying run '%s'", buf); 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while processing list of bad blocks from program"); 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (badblocks_list_test(bb_list, i)) { 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf(stderr, "Block %d in primary superblock/group " 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "descriptor area bad.\n", i); 274a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o fprintf(stderr, "Blocks %d through %d must be good " 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "in order to build a filesystem.\n", 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf(stderr, "Aborting....\n"); 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 29192bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (badblocks_list_test(bb_list, group_block + 294f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o j)) { 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 297a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o"Warning: the backup superblock/group descriptors at block %d contain\n" 298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o" bad blocks.\n\n", 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 300f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 302f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 305f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 306f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 307f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 3123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = badblocks_list_iterate_begin(bb_list, &bb_iter); 3133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("badblocks_list_iterate_begin", retval, 3153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while marking bad blocks as used"); 3163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (badblocks_list_iterate(bb_iter, &blk)) 319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 3203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list_iterate_end(bb_iter); 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 32319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 3243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 3263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 32719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o int i, j, num, count; 32819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o char *buf; 3291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o char format[20], backup[80]; 3307d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o int sync_kludge = 0; 3317d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o char *mke2fs_sync; 3327d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 3337d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o mke2fs_sync = getenv("MKE2FS_SYNC"); 3347d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (mke2fs_sync) 3357d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync_kludge = atoi(mke2fs_sync); 3363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 3383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!buf) { 3393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("malloc", ENOMEM, "while allocating zeroizing buffer"); 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 3431dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 3471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o i = log10(fs->group_desc_count); 3481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o sprintf(format, "%%%dd/%%%dld", i, i); 3491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o memset(backup, '\b', sizeof(backup)-1); 3501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o backup[sizeof(backup)-1] = 0; 3511dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if ((2*i)+1 < sizeof(backup)) 3521dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o backup[(2*i)+1] = 0; 3531dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Writing inode tables: "); 3563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3581dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o printf(format, i, fs->group_desc_count); 3593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 36019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 36119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 36219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o 36319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 36419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (num-j > STRIDE_LENGTH) 36519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count = STRIDE_LENGTH; 36619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o else 36719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count = num - j; 36819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 36919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) 37019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o printf("Warning: could not write %d blocks " 37119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o "in inode table starting at %d: %s\n", 37219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count, blk, error_message(retval)); 37319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 3743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3751dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o fputs(backup, stdout); 3767d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3777d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3787d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3797d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3807d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3817d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 38319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o free(buf); 3843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3851dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o fputs("done \n", stdout); 3863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 391f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_mkdir", retval, "while creating root dir"); 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 398f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 399f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 400f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 401f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 402f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "while reading root inode"); 403f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 404f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 40519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 40619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 40719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 408f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 409f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 410f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 411f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "while setting root inode ownership"); 412f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 413f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 414f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t ino; 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_mkdir", retval, "while creating /lost+found"); 4273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2_lookup", retval, "while looking up /lost+found"); 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while expanding /lost+found"); 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 450f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while setting bad block inode"); 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t i; 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int group; 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4677f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 468f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 4703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifdef ZAP_BOOTBLOCK 477f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'ostatic void zap_bootblock(ext2_filsys fs) 478f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 479f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char buf[512]; 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o memset(buf, 0, 512); 483f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 484f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = io_channel_write_blk(fs->io, 0, -512, buf); 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 486f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o printf("Warning: could not erase block 0: %s\n", 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o error_message(retval)); 488f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 4891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o struct ext2fs_sb *s = (struct ext2fs_sb *) fs->super; 4951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 4971dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int i, need, col_left; 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 500a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("warning: %d blocks unused.\n\n", 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o switch (fs->super->s_creator_os) { 5041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_LINUX: printf ("Linux"); break; 5051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_HURD: printf ("GNU/hurd"); break; 5061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_MASIX: printf ("Masix"); break; 5071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o default: printf ("(unknown os)"); 5081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 5091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o printf (" ext2 filesystem format\n"); 5101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o memset(buf, 0, sizeof(buf)); 5111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 5121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o printf("Filesystem label=%s\n", buf); 513a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u inodes, %u blocks\n", s->s_inodes_count, 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 515a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u blocks (%2.2f%%) reserved for the super user\n", 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 5173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 518a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("First data block=%u\n", s->s_first_data_block); 519a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("Block size=%u (log=%u)\n", fs->blocksize, 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_log_block_size); 521a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("Fragment size=%u (log=%u)\n", fs->fragsize, 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_log_frag_size); 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("%lu block group%s\n", fs->group_desc_count, 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o (fs->group_desc_count > 1) ? "s" : ""); 525a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u blocks per group, %u fragments per group\n", 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 527a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u inodes per group\n", s->s_inodes_per_group); 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Superblock backups stored on blocks: "); 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 539521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 540521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 5411dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o need = log10(group_block) + 2; 5421dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 5441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 547a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (i != fs->group_desc_count - 1) 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf(", "); 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifndef HAVE_STRCASECMP 5551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int strcasecmp (char *s1, char *s2) 5561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 5571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while (*s1 && *s2) { 5581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int ch1 = *s1++, ch2 = *s2++; 5591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isupper (ch1)) 5601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ch1 = tolower (ch1); 5611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isupper (ch2)) 5621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ch2 = tolower (ch2); 5631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (ch1 != ch2) 5641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return ch1 - ch2; 5651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 5661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return *s1 ? 1 : *s2 ? -1 : 0; 5671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 5681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 5691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 5701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 5711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 5721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 5731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 5741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 5751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 5761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 5771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 5781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 5791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 5801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 5811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 5821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 5831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 5841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 5851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 5861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 5871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 5881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 589a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 590a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 591d163b0948731e6d84bd3efe75075a2d0a8009272Theodore Ts'ostatic void parse_raid_opts(const char *opts) 592a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 593a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 594a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 595a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int raid_usage = 0; 596a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 597a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 598a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 599a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 600a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fprintf(stderr, "Couldn't allocate memory to parse " 601a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "raid options!\n"); 602a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 603a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 604a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 605a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 606a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 607a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 608a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 609a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 610a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 611a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 612a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 613a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 614a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 615a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 616a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 617a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 618a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 619a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 620a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 621a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 622a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 623a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 624a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fprintf(stderr, "Invalid stride parameter.\n"); 625a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 626a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 627a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 628a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 629a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 630a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 631a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_usage) { 632a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fprintf(stderr, "\nBad raid options specified.\n\n" 633a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Raid options are separated by commas, " 634a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 635a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 636a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Valid raid options are:\n" 637a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tstride=<stride length in blocks>\n\n"); 638a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 639a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 640a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 641a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 642a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 643a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 6443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 6453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 646519149fb458b0fa69c10fecd83fae42e838cf01dTheodore Ts'o int c; 6473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int size; 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char * tmp; 649521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o blk_t max = 8192; 6503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int inode_ratio = 4096; 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int reserved_ratio = 5; 6525515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o ino_t num_inodes = 0; 653a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 654521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o int sparse_option = -1; 655a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *oldpath = getenv("PATH"); 656521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o struct ext2fs_sb *param_ext2 = (struct ext2fs_sb *) ¶m; 657a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *raid_opts = 0; 658a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o blk_t dev_size; 659521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 6603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 661a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 662a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 663a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 664a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 665a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 666a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 667a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 668a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 669a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 670a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 6713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 6733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 6743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 6753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 6763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf (stderr, "mke2fs %s, %s for EXT2 FS %s, %s\n", 6783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE, 6793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o EXT2FS_VERSION, EXT2FS_DATE); 6803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (argc && *argv) 6813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name = *argv; 6821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 6835515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "b:cf:g:i:l:m:o:qr:R:s:tvI:SFL:M:N:V")) != EOF) 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 6863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 6873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (size < 1024 || size > 4096 || *tmp) { 6883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad block size - %s", 6893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_block_size = 6933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 694521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o max = size * 8; 6953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 6963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 6973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 't': /* Check for bad blocks */ 6983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o cflag = 1; 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 7013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 7023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (size < 1024 || size > 4096 || *tmp) { 7033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad fragment size - %s", 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 7083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 7093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Warning: fragments not supported. " 7103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "Ignoring -f option\n"); 7113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 7133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 714f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 715f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 716f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "Illegal number for blocks per group"); 717f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 718f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 719f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 720f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 721f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "blocks per group must be multiple of 8"); 7223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 7263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 7273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (inode_ratio < 1024 || inode_ratio > 256 * 1024 || 7283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 7293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad inode ratio - %s", 7303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 7313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 735f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 736f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 737f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 738f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "in malloc for bad_blocks_filename"); 739f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 740f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 741f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 7423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 7443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 7453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 7463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 7473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "bad reserved blocks percent - %s", 7483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 7493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 7503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 7531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 7541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 7557f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 7567f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 7577f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 758521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o case 's': 759521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o sparse_option = atoi(optarg); 760521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 7617f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 7627f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 7637f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_inode_size = atoi(optarg); 7647f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 7657f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 7665515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 7675515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 7685515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 7693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 7703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 7713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 7723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 7733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 7743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 77574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 77674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 77774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 7781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 7791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 7801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 7811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 7821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 7831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 784a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 785a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_opts = optarg; 786a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 787f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 788f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 789f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 790818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 791818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 792818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o fprintf(stderr, "\tUsing %s\n", 793818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o error_message(EXT2_ET_BASE)); 794818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o exit(0); 7953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 7963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 7973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 7993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 8003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 8013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 8023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 8033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count = strtoul(argv[optind++], &tmp, 0); 8043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (*tmp) { 8053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad blocks count - %s", 8063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 8073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 8113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 812a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 813a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_opts) 814a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o parse_raid_opts(raid_opts); 815a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 81674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 81774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o check_plausibility(); 818a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o check_mount(); 819a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 8203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 8213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 822a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o retval = ext2fs_get_device_size(device_name, 823a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o EXT2_BLOCK_SIZE(¶m), 824a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o &dev_size); 825a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 826a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 827a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "while trying to determine filesystem size"); 828a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 829a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 830a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 831a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 832a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 833a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "Couldn't determine device size; you " 834a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 835a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "filesystem\n"); 836a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 837a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else 838a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 839a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 840a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 841a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "Filesystem larger than apparent filesystem size."); 842a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 843a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 8443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 845521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 846521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 847521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o param.s_blocks_per_group > max || *tmp) { 848521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 849521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o "blocks per group count out of range"); 850521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 851521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 852521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 853521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 8543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 8553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 8563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 8575515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 858f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ((long long) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) 859f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 8603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 8623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 8633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 8643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 865521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 866521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o /* 867521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o * If we are using revision #1, use the sparse super feature 868521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o * by default 869521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o */ 870521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o#ifdef EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 871521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if ((sparse_option == 1) 872521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 873bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o || ((param.s_rev_level >= EXT2_DYNAMIC_REV) && (!sparse_option)) 874521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o#endif 875521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o ) 876521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o param_ext2->s_feature_ro_compat |= 877521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 878521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o#endif 8793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 8803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 8823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 8833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 8843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 8853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 8861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o struct ext2fs_sb *s; 8873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 8893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 8913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 8923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 8933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 8943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 8953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 8963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(device_name, retval, "while setting up superblock"); 8973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 9011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 9021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 9031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o s = (struct ext2fs_sb *) fs->super; 9041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o uuid_generate(s->s_uuid); 9051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 9061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 9071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 9081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 9091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 9101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o com_err (program_name, 0, "unknown os - %s", creator_os); 9111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 9121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 9131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 9141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 9151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 9161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 9171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 9181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o memset(s->s_volume_name, 0, sizeof(s->s_volume_name)); 9191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o strncpy(s->s_volume_name, volume_label, 9201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sizeof(s->s_volume_name)); 9211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 9221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 9231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 9241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 9251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 9261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 9271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o memset(s->s_last_mounted, 0, sizeof(s->s_last_mounted)); 9281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o strncpy(s->s_last_mounted, mount_dir, 9291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sizeof(s->s_last_mounted)); 9301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 9311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 9323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 9333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 9343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 9363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 9373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 9383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 9393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 941a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 94219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 94319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 94419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 94519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o "while trying to allocate filesystem tables"); 94619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 94719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 948f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 949f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 950f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 951f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 95219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 953f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 954f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 955f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 956f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 9571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifdef ZAP_BOOTBLOCK 958f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o zap_bootblock(fs); 9591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 960f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 9613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 9633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Writing superblocks and " 9643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "filesystem accounting information: "); 9655d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 9665d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 9675d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o printf("\nWarning, had trouble writing out superblocks."); 9685d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 9693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 9703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("done\n"); 9715d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o ext2fs_close(fs); 9723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 0; 9733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 974