mke2fs.c revision 7f88b04341d88c5df0360d930832c38040303b61
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 43839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Copyright (C) 1994 Theodore Ts'o. This file may be redistributed 53839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * under the terms of the GNU Public License. 63839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 73839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 83839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 93839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * enforced (but it's not much fun on a character device :-). 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <termios.h> 193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 20a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 22a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 23a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 25a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 26a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 28a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 29a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 30a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 34a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <malloc.h> 363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 37f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 3874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#include <sys/stat.h> 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 40f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_LINUX_FS_H 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <linux/fs.h> 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 44f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <linux/ext2_fs.h> 4574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#ifdef HAVE_LINUX_MAJOR_H 4674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#include <linux/major.h> 4774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#endif 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 56f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * device_name = NULL; 603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint cflag = 0; 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint verbose = 0; 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint quiet = 0; 65f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oint super_only = 0; 6674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'oint force = 0; 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ochar *bad_blocks_filename = 0; 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void usage(NOARGS) 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf(stderr, 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "Usage: %s [-c|-t|-l filename] [-b block-size] " 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] " 76f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "[-m reserved-blocks-percentage] [-qvS]\n" 77f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "\t[-g blocks-per-group] device [blocks-count]\n", 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic int log2(int arg) 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 9474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'ostatic void check_plausibility(NOARGS) 9574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o{ 9674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#ifdef HAVE_LINUX_MAJOR_H 9774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o int val; 9874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o struct stat s; 9974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 10074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o val = stat(device_name, &s); 10174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 10274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if(val == -1) { 10374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o perror("stat"); 10474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o exit(1); 10574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o } 10674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if(!S_ISBLK(s.st_mode)) { 10774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o printf("%s is not a block special device.\n", device_name); 10874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o printf("Proceed anyway? (y,n) "); 10974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (getchar() != 'y') 11074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o exit(1); 11174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o return; 11274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o } 11374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if ((MAJOR(s.st_rdev) == HD_MAJOR && MINOR(s.st_rdev)%64 == 0) || 11474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o (MAJOR(s.st_rdev) == SCSI_DISK_MAJOR && 11574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o MINOR(s.st_rdev)%16 == 0)) { 11674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o printf("%s is entire device, not just one partition!\n", 11774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o device_name); 11874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o printf("Proceed anyway? (y,n) "); 11974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (getchar() != 'y') 12074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o exit(1); 12174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o return; 12274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o } 12374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#endif 12474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o} 12574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void check_mount(NOARGS) 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 128a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 129a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o int mount_flags; 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 131a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o retval = ext2fs_check_if_mounted(device_name, &mount_flags); 132a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (retval) { 133a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o com_err("ext2fs_check_if_mount", retval, 134a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o "while determining whether %s is mounted.", 135a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o device_name); 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 137a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 138a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!(mount_flags & EXT2_MF_MOUNTED)) 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 140a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf(stderr, "%s is mounted; will not make a filesystem here!\n", 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name); 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 1503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 151a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("Bad block %u out of range; ignored.\n", blk); 1523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while trying to open %s", bad_blocks_file); 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while reading in list of bad blocks from file"); 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 188a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o sprintf(buf, "badblocks %s%s %d", quiet ? "" : "-s ", 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->device_name, 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_blocks_count); 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Running command: %s\n", buf); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while trying run '%s'", buf); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 200f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while processing list of bad blocks from program"); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 210f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 215f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 216f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 217f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (badblocks_list_test(bb_list, i)) { 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf(stderr, "Block %d in primary superblock/group " 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "descriptor area bad.\n", i); 231a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o fprintf(stderr, "Blocks %d through %d must be good " 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "in order to build a filesystem.\n", 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf(stderr, "Aborting....\n"); 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 238f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 239f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 240f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 241f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 242f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 244f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 245f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 246f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad = 0; 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 248f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (badblocks_list_test(bb_list, group_block + 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o j)) { 252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 254a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o"Warning: the backup superblock/group descriptors at block %d contain\n" 255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o" bad blocks.\n\n", 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = badblocks_list_iterate_begin(bb_list, &bb_iter); 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("badblocks_list_iterate_begin", retval, 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while marking bad blocks as used"); 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (badblocks_list_iterate(bb_iter, &blk)) 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list_iterate_end(bb_iter); 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void new_table_block(ext2_filsys fs, blk_t first_block, 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o const char *name, int num, int initialize, 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o const char *buf, blk_t *new_block) 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int count; 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_get_free_blocks(fs, first_block, 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o first_block + fs->super->s_blocks_per_group, 2913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o num, fs->block_map, new_block); 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Could not allocate %d block(s) for %s: %s\n", 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o num, name, error_message(retval)); 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_unmark_valid(fs); 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (initialize) { 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk = *new_block; 300f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i=0; i < num; i += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (num-i > STRIDE_LENGTH) 302f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o count = STRIDE_LENGTH; 303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o else 304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o count = num - i; 305f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 306f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 307f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o printf("Warning: could not write %d blocks " 308a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o "starting at %d for %s: %s\n", 309f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o count, blk, name, 310f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o error_message(retval)); 311f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk = *new_block; 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < num; i++, blk++) 315f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 3163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void alloc_tables(ext2_filsys fs) 3193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_blk; 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 3223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char *buf; 3233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 3253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!buf) { 3263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("malloc", ENOMEM, "while allocating zeroizing buffer"); 3273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 3303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_blk = fs->super->s_first_data_block; 3323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Writing inode tables: "); 3343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("%4d/%4ld", i, fs->group_desc_count); 337f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o new_table_block(fs, group_blk, "block bitmap", 1, 0, buf, 3383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o &fs->group_desc[i].bg_block_bitmap); 339f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o new_table_block(fs, group_blk, "inode bitmap", 1, 0, buf, 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o &fs->group_desc[i].bg_inode_bitmap); 3413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o new_table_block(fs, group_blk, "inode table", 342f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->inode_blocks_per_group, 343f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o !super_only, buf, 3443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o &fs->group_desc[i].bg_inode_table); 3453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_blk += fs->super->s_blocks_per_group; 3473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\b\b\b\b\b\b\b\b\b"); 3493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 3513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("done \n"); 3523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 357f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_mkdir", retval, "while creating root dir"); 3623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 364f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 365f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 366f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 367f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 368f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "while reading root inode"); 369f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 370f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 371f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o inode.i_uid = geteuid(); 372f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 373f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 374f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 375f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "while setting root inode ownership"); 376f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 377f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 378f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 3823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 3843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t ino; 3853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 3863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 3873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 3893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_mkdir", retval, "while creating /lost+found"); 3913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2_lookup", retval, "while looking up /lost+found"); 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 4043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while expanding /lost+found"); 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 414f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while setting bad block inode"); 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t i; 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int group; 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4317f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 432f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 440f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'ostatic void zap_bootblock(ext2_filsys fs) 441f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 442f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char buf[512]; 443f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 444f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 445f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o memset(buf, 0, 512); 446f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 447f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = io_channel_write_blk(fs->io, 0, -512, buf); 448f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 449f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o printf("Warning: could not erase block 0: %s\n", 450f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o error_message(retval)); 451f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 452f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 453f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct ext2_super_block *s = fs->super; 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i, col_left; 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 461a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("warning: %d blocks unused.\n\n", 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 464a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u inodes, %u blocks\n", s->s_inodes_count, 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 466a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u blocks (%2.2f%%) reserved for the super user\n", 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 469a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("First data block=%u\n", s->s_first_data_block); 470a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("Block size=%u (log=%u)\n", fs->blocksize, 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_log_block_size); 472a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("Fragment size=%u (log=%u)\n", fs->fragsize, 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_log_frag_size); 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("%lu block group%s\n", fs->group_desc_count, 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o (fs->group_desc_count > 1) ? "s" : ""); 476a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u blocks per group, %u fragments per group\n", 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 478a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u inodes per group\n", s->s_inodes_per_group); 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Superblock backups stored on blocks: "); 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!col_left--) { 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 8; 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 494a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (i != fs->group_desc_count - 1) 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf(", "); 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 501a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 502a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char c; 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int size; 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char * tmp; 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int inode_ratio = 4096; 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int reserved_ratio = 5; 510a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 511a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *oldpath = getenv("PATH"); 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 514a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 515a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 516a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 517a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 518a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 519a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 520a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 521a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 522a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 523a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf (stderr, "mke2fs %s, %s for EXT2 FS %s, %s\n", 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE, 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o EXT2FS_VERSION, EXT2FS_DATE); 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (argc && *argv) 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name = *argv; 5357f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o while ((c = getopt (argc, argv, "b:cf:g:i:l:m:qr:tvI:SF")) != EOF) 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (size < 1024 || size > 4096 || *tmp) { 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad block size - %s", 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_block_size = 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 5473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 5483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 't': /* Check for bad blocks */ 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o cflag = 1; 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (size < 1024 || size > 4096 || *tmp) { 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad fragment size - %s", 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 5563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 5593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 5603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Warning: fragments not supported. " 5613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "Ignoring -f option\n"); 5623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 5633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 5643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 565f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 566f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 567f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "Illegal number for blocks per group"); 568f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 569f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 5703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_per_group < 256 || 5713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group > 8192 || *tmp) { 5723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 573f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "blocks per group count out of range"); 574f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 575f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 576f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 577f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 578f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "blocks per group must be multiple of 8"); 5793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 5823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 5833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 5843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (inode_ratio < 1024 || inode_ratio > 256 * 1024 || 5853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 5863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad inode ratio - %s", 5873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 5883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 5913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 592f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 593f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 594f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 595f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o "in malloc for bad_blocks_filename"); 596f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 597f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 598f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 5993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 6003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 6013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 6023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 6033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 6043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "bad reserved blocks percent - %s", 6053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 6063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 6073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 6097f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 6107f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 6117f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 6127f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 6137f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 6147f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_inode_size = atoi(optarg); 6157f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 6167f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 6173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 6183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 6193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 6203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 6213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 6223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 62374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 62474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 62574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 626f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 627f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 628f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 6293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 6303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 6313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 6333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 6343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 6353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 6363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 6373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count = strtoul(argv[optind++], &tmp, 0); 6383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (*tmp) { 6393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, "bad blocks count - %s", 6403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 6413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 6423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 6453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 646a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 64774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 64874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o check_plausibility(); 649a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o check_mount(); 650a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 6523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 653a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 654a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o retval = ext2fs_get_device_size(device_name, 655a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 656a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o ¶m.s_blocks_count); 657a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (retval) { 658a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o com_err(program_name, 0, 659a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o "while trying to determine filesystem size"); 660a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 661a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 662a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 6633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 6653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 6663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 6673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_inodes_count = 668f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ((long long) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) 669f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 6703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 6723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 6733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 6743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 6753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 6783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 6793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 6803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 6813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 6823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 6863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 6873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 6883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 6893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(device_name, retval, "while setting up superblock"); 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 6933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 6963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 6973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 7003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 7013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 7023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o alloc_tables(fs); 705f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 706f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 707f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 708f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 709f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 710f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 711f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 712f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 713f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o zap_bootblock(fs); 714f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 7153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 7173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("Writing superblocks and " 7183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "filesystem accounting information: "); 7193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_close(fs); 7203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 7213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("done\n"); 7223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 0; 7233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 724