Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * mke2fs.c - Make a ext2fs filesystem. |
| 3 | * |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 4 | * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o. |
| 5 | * |
| 6 | * %Begin-Header% |
| 7 | * This file may be redistributed under the terms of the GNU Public |
| 8 | * License. |
| 9 | * %End-Header% |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | /* Usage: mke2fs [options] device |
| 13 | * |
| 14 | * The device may be a block device or a image of one, but this isn't |
| 15 | * enforced (but it's not much fun on a character device :-). |
| 16 | */ |
| 17 | |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 18 | #include <stdio.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 19 | #include <string.h> |
| 20 | #include <fcntl.h> |
| 21 | #include <ctype.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 22 | #include <time.h> |
Theodore Ts'o | 2740156 | 1999-09-14 20:11:19 +0000 | [diff] [blame] | 23 | #ifdef linux |
| 24 | #include <sys/utsname.h> |
| 25 | #endif |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 26 | #ifdef HAVE_GETOPT_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 27 | #include <getopt.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 28 | #endif |
| 29 | #ifdef HAVE_UNISTD_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 30 | #include <unistd.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 31 | #endif |
| 32 | #ifdef HAVE_STDLIB_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 33 | #include <stdlib.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 34 | #endif |
| 35 | #ifdef HAVE_ERRNO_H |
| 36 | #include <errno.h> |
| 37 | #endif |
| 38 | #ifdef HAVE_MNTENT_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 39 | #include <mntent.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 40 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 41 | #include <sys/ioctl.h> |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 42 | #include <sys/types.h> |
| 43 | |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 44 | #ifdef HAVE_LINUX_FS_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 45 | #include <linux/fs.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 46 | #endif |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 47 | #include <linux/ext2_fs.h> |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 48 | #ifdef HAVE_LINUX_MAJOR_H |
| 49 | #include <linux/major.h> |
Theodore Ts'o | e659704 | 1999-10-26 02:30:16 +0000 | [diff] [blame^] | 50 | #include <sys/stat.h> /* Only need sys/stat.h for major nr test */ |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 51 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 52 | |
| 53 | #include "et/com_err.h" |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 54 | #include "uuid/uuid.h" |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 55 | #include "e2p/e2p.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 56 | #include "ext2fs/ext2fs.h" |
| 57 | #include "../version.h" |
| 58 | |
Theodore Ts'o | bbfa3aa | 1998-03-21 07:12:46 +0000 | [diff] [blame] | 59 | /* Everything is STDC, these days */ |
| 60 | #define NOARGS void |
| 61 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 62 | #define STRIDE_LENGTH 8 |
| 63 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 64 | #ifndef sparc |
| 65 | #define ZAP_BOOTBLOCK |
| 66 | #endif |
| 67 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 68 | extern int isatty(int); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 69 | extern FILE *fpopen(const char *cmd, const char *mode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 70 | |
| 71 | const char * program_name = "mke2fs"; |
| 72 | const char * device_name = NULL; |
| 73 | |
| 74 | /* Command line options */ |
| 75 | int cflag = 0; |
| 76 | int verbose = 0; |
| 77 | int quiet = 0; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 78 | int super_only = 0; |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 79 | int force = 0; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 80 | int noaction = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 81 | char *bad_blocks_filename = 0; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 82 | __u32 fs_stride = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 83 | |
| 84 | struct ext2_super_block param; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 85 | char *creator_os = NULL; |
| 86 | char *volume_label = NULL; |
| 87 | char *mount_dir = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 88 | |
Theodore Ts'o | bbfa3aa | 1998-03-21 07:12:46 +0000 | [diff] [blame] | 89 | static void usage(NOARGS), check_plausibility(NOARGS), check_mount(NOARGS); |
| 90 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 91 | static void usage(NOARGS) |
| 92 | { |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 93 | fprintf(stderr, "Usage: %s [-c|-t|-l filename] [-b block-size] " |
| 94 | "[-f fragment-size]\n\t[-i bytes-per-inode] " |
Theodore Ts'o | 5515e6b | 1999-01-05 07:25:06 +0000 | [diff] [blame] | 95 | " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " |
| 96 | "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " |
Theodore Ts'o | 18160d2 | 1999-10-23 01:22:17 +0000 | [diff] [blame] | 97 | "[-M last-mounted-directory] [-O feature[,...]]\n\t" |
| 98 | "[-r fs-revision] [-R raid_opts] [-s sparse-super-flag]\n\t" |
| 99 | "[-qvSV] device [blocks-count]\n", |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 100 | program_name); |
| 101 | exit(1); |
| 102 | } |
| 103 | |
| 104 | static int log2(int arg) |
| 105 | { |
| 106 | int l = 0; |
| 107 | |
| 108 | arg >>= 1; |
| 109 | while (arg) { |
| 110 | l++; |
| 111 | arg >>= 1; |
| 112 | } |
| 113 | return l; |
| 114 | } |
| 115 | |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 116 | static int log10(unsigned int arg) |
| 117 | { |
| 118 | int l; |
| 119 | |
| 120 | for (l=0; arg ; l++) |
| 121 | arg = arg / 10; |
| 122 | return l; |
| 123 | } |
| 124 | |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 125 | static void proceed_question(NOARGS) |
| 126 | { |
| 127 | fflush(stdout); |
| 128 | fflush(stderr); |
| 129 | printf("Proceed anyway? (y,n) "); |
| 130 | if (getchar() != 'y') |
| 131 | exit(1); |
| 132 | } |
| 133 | |
Theodore Ts'o | 93ab9d7 | 1999-01-02 04:04:42 +0000 | [diff] [blame] | 134 | #ifndef SCSI_BLK_MAJOR |
| 135 | #define SCSI_BLK_MAJOR(M) ((M) == SCSI_DISK_MAJOR || (M) == SCSI_CDROM_MAJOR) |
| 136 | #endif |
| 137 | |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 138 | static void check_plausibility(NOARGS) |
| 139 | { |
| 140 | #ifdef HAVE_LINUX_MAJOR_H |
| 141 | int val; |
| 142 | struct stat s; |
| 143 | |
| 144 | val = stat(device_name, &s); |
| 145 | |
| 146 | if(val == -1) { |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 147 | fprintf(stderr, "Could not stat %s --- %s\n", |
| 148 | device_name, error_message(errno)); |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 149 | if (errno == ENOENT) |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 150 | fprintf(stderr, "\nThe device apparently does " |
| 151 | "not exist; did you specify it correctly?\n"); |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 152 | exit(1); |
| 153 | } |
| 154 | if(!S_ISBLK(s.st_mode)) { |
| 155 | printf("%s is not a block special device.\n", device_name); |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 156 | proceed_question(); |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 157 | return; |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 158 | } else if ((MAJOR(s.st_rdev) == HD_MAJOR && |
| 159 | MINOR(s.st_rdev)%64 == 0) || |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 160 | (SCSI_BLK_MAJOR(MAJOR(s.st_rdev)) && |
| 161 | MINOR(s.st_rdev)%16 == 0)) { |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 162 | printf("%s is entire device, not just one partition!\n", |
| 163 | device_name); |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 164 | proceed_question(); |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 165 | } |
| 166 | #endif |
| 167 | } |
| 168 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 169 | static void check_mount(NOARGS) |
| 170 | { |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 171 | errcode_t retval; |
| 172 | int mount_flags; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 173 | |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 174 | retval = ext2fs_check_if_mounted(device_name, &mount_flags); |
| 175 | if (retval) { |
| 176 | com_err("ext2fs_check_if_mount", retval, |
| 177 | "while determining whether %s is mounted.", |
| 178 | device_name); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 179 | return; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 180 | } |
| 181 | if (!(mount_flags & EXT2_MF_MOUNTED)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 182 | return; |
Theodore Ts'o | ca3c328 | 1999-06-29 14:37:35 +0000 | [diff] [blame] | 183 | |
| 184 | fprintf(stderr, "%s is mounted; ", device_name); |
| 185 | if (force) { |
| 186 | fprintf(stderr, "mke2fs forced anyway. " |
| 187 | "Hope /etc/mtab is incorrect.\n"); |
| 188 | } else { |
| 189 | fprintf(stderr, "will not make a filesystem here!\n"); |
| 190 | exit(1); |
| 191 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | /* |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 195 | * This function sets the default parameters for a filesystem |
| 196 | * |
Theodore Ts'o | 2740156 | 1999-09-14 20:11:19 +0000 | [diff] [blame] | 197 | * The type is specified by the user. The size is the maximum size |
| 198 | * (in megabytes) for which a set of parameters applies, with a size |
| 199 | * of zero meaning that it is the default parameter for the type. |
| 200 | * Note that order is important in the table below. |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 201 | */ |
| 202 | static char default_str[] = "default"; |
| 203 | struct mke2fs_defaults { |
| 204 | char *type; |
| 205 | int size; |
| 206 | int blocksize; |
| 207 | int inode_ratio; |
| 208 | } settings[] = { |
| 209 | { default_str, 0, 4096, 8192 }, |
| 210 | { default_str, 512, 1024, 4096 }, |
| 211 | { default_str, 3, 1024, 8192 }, |
| 212 | { "news", 0, 4096, 4096 }, |
| 213 | { 0, 0, 0, 0}, |
| 214 | }; |
| 215 | |
| 216 | static void set_fs_defaults(char *fs_type, struct ext2fs_sb *param, |
| 217 | int blocksize, int *inode_ratio) |
| 218 | { |
| 219 | int megs; |
| 220 | int ratio = 0; |
| 221 | struct mke2fs_defaults *p; |
| 222 | |
| 223 | megs = (param->s_blocks_count * (EXT2_BLOCK_SIZE(param) / 1024) / |
| 224 | 1024); |
| 225 | if (inode_ratio) |
| 226 | ratio = *inode_ratio; |
| 227 | if (!fs_type) |
| 228 | fs_type = default_str; |
| 229 | for (p = settings; p->type; p++) { |
| 230 | if ((strcmp(p->type, fs_type) != 0) && |
| 231 | (strcmp(p->type, default_str) != 0)) |
| 232 | continue; |
| 233 | if ((p->size != 0) && |
| 234 | (megs > p->size)) |
| 235 | continue; |
| 236 | if (ratio == 0) |
| 237 | *inode_ratio = p->inode_ratio; |
| 238 | if (blocksize == 0) { |
| 239 | param->s_log_frag_size = param->s_log_block_size = |
| 240 | log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); |
| 241 | } |
| 242 | } |
| 243 | if (blocksize == 0) |
| 244 | param->s_blocks_count /= EXT2_BLOCK_SIZE(param) / 1024; |
| 245 | } |
| 246 | |
| 247 | /* |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 248 | * Helper function for read_bb_file and test_disk |
| 249 | */ |
| 250 | static void invalid_block(ext2_filsys fs, blk_t blk) |
| 251 | { |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 252 | printf("Bad block %u out of range; ignored.\n", blk); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 253 | return; |
| 254 | } |
| 255 | |
| 256 | /* |
| 257 | * Reads the bad blocks list from a file |
| 258 | */ |
| 259 | static void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, |
| 260 | const char *bad_blocks_file) |
| 261 | { |
| 262 | FILE *f; |
| 263 | errcode_t retval; |
| 264 | |
| 265 | f = fopen(bad_blocks_file, "r"); |
| 266 | if (!f) { |
| 267 | com_err("read_bad_blocks_file", errno, |
| 268 | "while trying to open %s", bad_blocks_file); |
| 269 | exit(1); |
| 270 | } |
| 271 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); |
| 272 | fclose (f); |
| 273 | if (retval) { |
| 274 | com_err("ext2fs_read_bb_FILE", retval, |
| 275 | "while reading in list of bad blocks from file"); |
| 276 | exit(1); |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | /* |
| 281 | * Runs the badblocks program to test the disk |
| 282 | */ |
| 283 | static void test_disk(ext2_filsys fs, badblocks_list *bb_list) |
| 284 | { |
| 285 | FILE *f; |
| 286 | errcode_t retval; |
| 287 | char buf[1024]; |
| 288 | |
Theodore Ts'o | f635d7f | 1997-05-09 02:50:16 +0000 | [diff] [blame] | 289 | sprintf(buf, "badblocks -b %d %s%s %d", fs->blocksize, |
| 290 | quiet ? "" : "-s ", fs->device_name, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 291 | fs->super->s_blocks_count); |
| 292 | if (verbose) |
| 293 | printf("Running command: %s\n", buf); |
| 294 | f = popen(buf, "r"); |
| 295 | if (!f) { |
| 296 | com_err("popen", errno, |
| 297 | "while trying run '%s'", buf); |
| 298 | exit(1); |
| 299 | } |
| 300 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 301 | pclose(f); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 302 | if (retval) { |
| 303 | com_err("ext2fs_read_bb_FILE", retval, |
| 304 | "while processing list of bad blocks from program"); |
| 305 | exit(1); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) |
| 310 | { |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 311 | int i, j; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 312 | int must_be_good; |
| 313 | blk_t blk; |
| 314 | badblocks_iterate bb_iter; |
| 315 | errcode_t retval; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 316 | blk_t group_block; |
| 317 | int group; |
| 318 | int group_bad; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 319 | |
| 320 | if (!bb_list) |
| 321 | return; |
| 322 | |
| 323 | /* |
| 324 | * The primary superblock and group descriptors *must* be |
| 325 | * good; if not, abort. |
| 326 | */ |
| 327 | must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; |
| 328 | for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { |
| 329 | if (badblocks_list_test(bb_list, i)) { |
| 330 | fprintf(stderr, "Block %d in primary superblock/group " |
| 331 | "descriptor area bad.\n", i); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 332 | fprintf(stderr, "Blocks %d through %d must be good " |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 333 | "in order to build a filesystem.\n", |
| 334 | fs->super->s_first_data_block, must_be_good); |
| 335 | fprintf(stderr, "Aborting....\n"); |
| 336 | exit(1); |
| 337 | } |
| 338 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 339 | |
| 340 | /* |
| 341 | * See if any of the bad blocks are showing up in the backup |
| 342 | * superblocks and/or group descriptors. If so, issue a |
| 343 | * warning and adjust the block counts appropriately. |
| 344 | */ |
| 345 | group_block = fs->super->s_first_data_block + |
| 346 | fs->super->s_blocks_per_group; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 347 | |
| 348 | for (i = 1; i < fs->group_desc_count; i++) { |
Theodore Ts'o | 92bcc59 | 1998-02-16 22:29:34 +0000 | [diff] [blame] | 349 | group_bad = 0; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 350 | for (j=0; j < fs->desc_blocks+1; j++) { |
| 351 | if (badblocks_list_test(bb_list, group_block + |
| 352 | j)) { |
| 353 | if (!group_bad) |
| 354 | fprintf(stderr, |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 355 | "Warning: the backup superblock/group descriptors at block %d contain\n" |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 356 | " bad blocks.\n\n", |
| 357 | group_block); |
| 358 | group_bad++; |
| 359 | group = ext2fs_group_of_blk(fs, group_block+j); |
| 360 | fs->group_desc[group].bg_free_blocks_count++; |
| 361 | fs->super->s_free_blocks_count++; |
| 362 | } |
| 363 | } |
| 364 | group_block += fs->super->s_blocks_per_group; |
| 365 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 366 | |
| 367 | /* |
| 368 | * Mark all the bad blocks as used... |
| 369 | */ |
| 370 | retval = badblocks_list_iterate_begin(bb_list, &bb_iter); |
| 371 | if (retval) { |
| 372 | com_err("badblocks_list_iterate_begin", retval, |
| 373 | "while marking bad blocks as used"); |
| 374 | exit(1); |
| 375 | } |
| 376 | while (badblocks_list_iterate(bb_iter, &blk)) |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 377 | ext2fs_mark_block_bitmap(fs->block_map, blk); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 378 | badblocks_list_iterate_end(bb_iter); |
| 379 | } |
| 380 | |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 381 | static void write_inode_tables(ext2_filsys fs) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 382 | { |
| 383 | errcode_t retval; |
| 384 | blk_t blk; |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 385 | int i, j, num, count; |
| 386 | char *buf; |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 387 | char format[20], backup[80]; |
Theodore Ts'o | 7d5633c | 1999-02-09 08:14:28 +0000 | [diff] [blame] | 388 | int sync_kludge = 0; |
| 389 | char *mke2fs_sync; |
| 390 | |
| 391 | mke2fs_sync = getenv("MKE2FS_SYNC"); |
| 392 | if (mke2fs_sync) |
| 393 | sync_kludge = atoi(mke2fs_sync); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 394 | |
| 395 | buf = malloc(fs->blocksize * STRIDE_LENGTH); |
| 396 | if (!buf) { |
| 397 | com_err("malloc", ENOMEM, "while allocating zeroizing buffer"); |
| 398 | exit(1); |
| 399 | } |
| 400 | memset(buf, 0, fs->blocksize * STRIDE_LENGTH); |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 401 | |
| 402 | /* |
| 403 | * Figure out how many digits we need |
| 404 | */ |
| 405 | i = log10(fs->group_desc_count); |
| 406 | sprintf(format, "%%%dd/%%%dld", i, i); |
| 407 | memset(backup, '\b', sizeof(backup)-1); |
| 408 | backup[sizeof(backup)-1] = 0; |
| 409 | if ((2*i)+1 < sizeof(backup)) |
| 410 | backup[(2*i)+1] = 0; |
| 411 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 412 | if (!quiet) |
| 413 | printf("Writing inode tables: "); |
| 414 | for (i = 0; i < fs->group_desc_count; i++) { |
| 415 | if (!quiet) |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 416 | printf(format, i, fs->group_desc_count); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 417 | |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 418 | blk = fs->group_desc[i].bg_inode_table; |
| 419 | num = fs->inode_blocks_per_group; |
| 420 | |
| 421 | for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { |
| 422 | if (num-j > STRIDE_LENGTH) |
| 423 | count = STRIDE_LENGTH; |
| 424 | else |
| 425 | count = num - j; |
| 426 | retval = io_channel_write_blk(fs->io, blk, count, buf); |
| 427 | if (retval) |
| 428 | printf("Warning: could not write %d blocks " |
| 429 | "in inode table starting at %d: %s\n", |
| 430 | count, blk, error_message(retval)); |
| 431 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 432 | if (!quiet) |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 433 | fputs(backup, stdout); |
Theodore Ts'o | 7d5633c | 1999-02-09 08:14:28 +0000 | [diff] [blame] | 434 | if (sync_kludge) { |
| 435 | if (sync_kludge == 1) |
| 436 | sync(); |
| 437 | else if ((i % sync_kludge) == 0) |
| 438 | sync(); |
| 439 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 440 | } |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 441 | free(buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 442 | if (!quiet) |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 443 | fputs("done \n", stdout); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 444 | } |
| 445 | |
| 446 | static void create_root_dir(ext2_filsys fs) |
| 447 | { |
| 448 | errcode_t retval; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 449 | struct ext2_inode inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 450 | |
| 451 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); |
| 452 | if (retval) { |
| 453 | com_err("ext2fs_mkdir", retval, "while creating root dir"); |
| 454 | exit(1); |
| 455 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 456 | if (geteuid()) { |
| 457 | retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); |
| 458 | if (retval) { |
| 459 | com_err("ext2fs_read_inode", retval, |
| 460 | "while reading root inode"); |
| 461 | exit(1); |
| 462 | } |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 463 | inode.i_uid = getuid(); |
| 464 | if (inode.i_uid) |
| 465 | inode.i_gid = getgid(); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 466 | retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); |
| 467 | if (retval) { |
| 468 | com_err("ext2fs_write_inode", retval, |
| 469 | "while setting root inode ownership"); |
| 470 | exit(1); |
| 471 | } |
| 472 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | static void create_lost_and_found(ext2_filsys fs) |
| 476 | { |
| 477 | errcode_t retval; |
| 478 | ino_t ino; |
| 479 | const char *name = "lost+found"; |
| 480 | int i; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 481 | int lpf_size = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 482 | |
| 483 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); |
| 484 | if (retval) { |
| 485 | com_err("ext2fs_mkdir", retval, "while creating /lost+found"); |
| 486 | exit(1); |
| 487 | } |
| 488 | |
| 489 | retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); |
| 490 | if (retval) { |
| 491 | com_err("ext2_lookup", retval, "while looking up /lost+found"); |
| 492 | exit(1); |
| 493 | } |
| 494 | |
| 495 | for (i=1; i < EXT2_NDIR_BLOCKS; i++) { |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 496 | if ((lpf_size += fs->blocksize) >= 16*1024) |
| 497 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 498 | retval = ext2fs_expand_dir(fs, ino); |
| 499 | if (retval) { |
| 500 | com_err("ext2fs_expand_dir", retval, |
| 501 | "while expanding /lost+found"); |
| 502 | exit(1); |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) |
| 508 | { |
| 509 | errcode_t retval; |
| 510 | |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 511 | ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 512 | fs->group_desc[0].bg_free_inodes_count--; |
| 513 | fs->super->s_free_inodes_count--; |
| 514 | retval = ext2fs_update_bb_inode(fs, bb_list); |
| 515 | if (retval) { |
| 516 | com_err("ext2fs_update_bb_inode", retval, |
| 517 | "while setting bad block inode"); |
| 518 | exit(1); |
| 519 | } |
| 520 | |
| 521 | } |
| 522 | |
| 523 | static void reserve_inodes(ext2_filsys fs) |
| 524 | { |
| 525 | ino_t i; |
| 526 | int group; |
| 527 | |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 528 | for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 529 | ext2fs_mark_inode_bitmap(fs->inode_map, i); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 530 | group = ext2fs_group_of_ino(fs, i); |
| 531 | fs->group_desc[group].bg_free_inodes_count--; |
| 532 | fs->super->s_free_inodes_count--; |
| 533 | } |
| 534 | ext2fs_mark_ib_dirty(fs); |
| 535 | } |
| 536 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 537 | #ifdef ZAP_BOOTBLOCK |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 538 | static void zap_bootblock(ext2_filsys fs) |
| 539 | { |
| 540 | char buf[512]; |
| 541 | int retval; |
| 542 | |
| 543 | memset(buf, 0, 512); |
| 544 | |
| 545 | retval = io_channel_write_blk(fs->io, 0, -512, buf); |
| 546 | if (retval) |
| 547 | printf("Warning: could not erase block 0: %s\n", |
| 548 | error_message(retval)); |
| 549 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 550 | #endif |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 551 | |
| 552 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 553 | static void show_stats(ext2_filsys fs) |
| 554 | { |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 555 | struct ext2fs_sb *s = (struct ext2fs_sb *) fs->super; |
| 556 | char buf[80]; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 557 | blk_t group_block; |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 558 | int i, need, col_left; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 559 | |
| 560 | if (param.s_blocks_count != s->s_blocks_count) |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 561 | printf("warning: %d blocks unused.\n\n", |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 562 | param.s_blocks_count - s->s_blocks_count); |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 563 | |
| 564 | memset(buf, 0, sizeof(buf)); |
| 565 | strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); |
| 566 | printf("Filesystem label=%s\n", buf); |
| 567 | printf("OS type: "); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 568 | switch (fs->super->s_creator_os) { |
| 569 | case EXT2_OS_LINUX: printf ("Linux"); break; |
Theodore Ts'o | ad6783d | 1999-10-26 01:58:54 +0000 | [diff] [blame] | 570 | case EXT2_OS_HURD: printf ("GNU/Hurd"); break; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 571 | case EXT2_OS_MASIX: printf ("Masix"); break; |
| 572 | default: printf ("(unknown os)"); |
| 573 | } |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 574 | printf("\n"); |
| 575 | printf("Block size=%u (log=%u)\n", fs->blocksize, |
| 576 | s->s_log_block_size); |
| 577 | printf("Fragment size=%u (log=%u)\n", fs->fragsize, |
| 578 | s->s_log_frag_size); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 579 | printf("%u inodes, %u blocks\n", s->s_inodes_count, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 580 | s->s_blocks_count); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 581 | printf("%u blocks (%2.2f%%) reserved for the super user\n", |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 582 | s->s_r_blocks_count, |
| 583 | 100.0 * s->s_r_blocks_count / s->s_blocks_count); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 584 | printf("First data block=%u\n", s->s_first_data_block); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 585 | printf("%lu block group%s\n", fs->group_desc_count, |
| 586 | (fs->group_desc_count > 1) ? "s" : ""); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 587 | printf("%u blocks per group, %u fragments per group\n", |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 588 | s->s_blocks_per_group, s->s_frags_per_group); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 589 | printf("%u inodes per group\n", s->s_inodes_per_group); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 590 | |
| 591 | if (fs->group_desc_count == 1) { |
| 592 | printf("\n"); |
| 593 | return; |
| 594 | } |
| 595 | |
| 596 | printf("Superblock backups stored on blocks: "); |
| 597 | group_block = s->s_first_data_block; |
| 598 | col_left = 0; |
| 599 | for (i = 1; i < fs->group_desc_count; i++) { |
| 600 | group_block += s->s_blocks_per_group; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 601 | if (!ext2fs_bg_has_super(fs, i)) |
| 602 | continue; |
Theodore Ts'o | 7671433 | 1999-10-20 18:06:29 +0000 | [diff] [blame] | 603 | if (i != 1) |
| 604 | printf(", "); |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 605 | need = log10(group_block) + 2; |
| 606 | if (need > col_left) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 607 | printf("\n\t"); |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 608 | col_left = 72; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 609 | } |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 610 | col_left -= need; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 611 | printf("%u", group_block); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 612 | } |
| 613 | printf("\n\n"); |
| 614 | } |
| 615 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 616 | #ifndef HAVE_STRCASECMP |
| 617 | static int strcasecmp (char *s1, char *s2) |
| 618 | { |
| 619 | while (*s1 && *s2) { |
| 620 | int ch1 = *s1++, ch2 = *s2++; |
| 621 | if (isupper (ch1)) |
| 622 | ch1 = tolower (ch1); |
| 623 | if (isupper (ch2)) |
| 624 | ch2 = tolower (ch2); |
| 625 | if (ch1 != ch2) |
| 626 | return ch1 - ch2; |
| 627 | } |
| 628 | return *s1 ? 1 : *s2 ? -1 : 0; |
| 629 | } |
| 630 | #endif |
| 631 | |
| 632 | /* |
| 633 | * Set the S_CREATOR_OS field. Return true if OS is known, |
| 634 | * otherwise, 0. |
| 635 | */ |
| 636 | static int set_os(struct ext2_super_block *sb, char *os) |
| 637 | { |
| 638 | if (isdigit (*os)) |
| 639 | sb->s_creator_os = atoi (os); |
| 640 | else if (strcasecmp(os, "linux") == 0) |
| 641 | sb->s_creator_os = EXT2_OS_LINUX; |
| 642 | else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) |
| 643 | sb->s_creator_os = EXT2_OS_HURD; |
| 644 | else if (strcasecmp(os, "masix") == 0) |
| 645 | sb->s_creator_os = EXT2_OS_MASIX; |
| 646 | else |
| 647 | return 0; |
| 648 | return 1; |
| 649 | } |
| 650 | |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 651 | #define PATH_SET "PATH=/sbin" |
| 652 | |
Theodore Ts'o | d163b09 | 1997-10-03 17:42:28 +0000 | [diff] [blame] | 653 | static void parse_raid_opts(const char *opts) |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 654 | { |
| 655 | char *buf, *token, *next, *p, *arg; |
| 656 | int len; |
| 657 | int raid_usage = 0; |
| 658 | |
| 659 | len = strlen(opts); |
| 660 | buf = malloc(len+1); |
| 661 | if (!buf) { |
| 662 | fprintf(stderr, "Couldn't allocate memory to parse " |
| 663 | "raid options!\n"); |
| 664 | exit(1); |
| 665 | } |
| 666 | strcpy(buf, opts); |
| 667 | for (token = buf; token && *token; token = next) { |
| 668 | p = strchr(token, ','); |
| 669 | next = 0; |
| 670 | if (p) { |
| 671 | *p = 0; |
| 672 | next = p+1; |
| 673 | } |
| 674 | arg = strchr(token, '='); |
| 675 | if (arg) { |
| 676 | *arg = 0; |
| 677 | arg++; |
| 678 | } |
| 679 | if (strcmp(token, "stride") == 0) { |
| 680 | if (!arg) { |
| 681 | raid_usage++; |
| 682 | continue; |
| 683 | } |
| 684 | fs_stride = strtoul(arg, &p, 0); |
| 685 | if (*p || (fs_stride == 0)) { |
| 686 | fprintf(stderr, "Invalid stride parameter.\n"); |
| 687 | raid_usage++; |
| 688 | continue; |
| 689 | } |
| 690 | } else |
| 691 | raid_usage++; |
| 692 | } |
| 693 | if (raid_usage) { |
| 694 | fprintf(stderr, "\nBad raid options specified.\n\n" |
| 695 | "Raid options are separated by commas, " |
| 696 | "and may take an argument which\n" |
| 697 | "\tis set off by an equals ('=') sign.\n\n" |
| 698 | "Valid raid options are:\n" |
| 699 | "\tstride=<stride length in blocks>\n\n"); |
| 700 | exit(1); |
| 701 | } |
| 702 | } |
| 703 | |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 704 | static __u32 ok_features[3] = { |
| 705 | 0, /* Compat */ |
| 706 | EXT2_FEATURE_INCOMPAT_FILETYPE, /* Incompat */ |
| 707 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ |
| 708 | }; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 709 | |
| 710 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 711 | static void PRS(int argc, char *argv[]) |
| 712 | { |
Theodore Ts'o | 519149f | 1997-10-25 03:49:49 +0000 | [diff] [blame] | 713 | int c; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 714 | int size; |
| 715 | char * tmp; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 716 | blk_t max = 8192; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 717 | int blocksize = 0; |
| 718 | int inode_ratio = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 719 | int reserved_ratio = 5; |
Theodore Ts'o | 5515e6b | 1999-01-05 07:25:06 +0000 | [diff] [blame] | 720 | ino_t num_inodes = 0; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 721 | errcode_t retval; |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 722 | int sparse_option = 0; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 723 | char *oldpath = getenv("PATH"); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 724 | struct ext2fs_sb *param_ext2 = (struct ext2fs_sb *) ¶m; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 725 | char *raid_opts = 0; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 726 | char *fs_type = 0; |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 727 | char *feature_set = "filetype,sparse_super"; |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 728 | blk_t dev_size; |
Theodore Ts'o | 2740156 | 1999-09-14 20:11:19 +0000 | [diff] [blame] | 729 | #ifdef linux |
| 730 | struct utsname ut; |
| 731 | |
| 732 | if (uname(&ut)) { |
| 733 | perror("uname"); |
| 734 | exit(1); |
| 735 | } |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 736 | if ((ut.release[0] == '1') || |
| 737 | (ut.release[0] == '2' && ut.release[1] == '.' && |
| 738 | ut.release[2] < '2' && ut.release[3] == '.')) |
| 739 | feature_set = 0; |
Theodore Ts'o | 2740156 | 1999-09-14 20:11:19 +0000 | [diff] [blame] | 740 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 741 | /* Update our PATH to include /sbin */ |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 742 | if (oldpath) { |
| 743 | char *newpath; |
| 744 | |
| 745 | newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); |
| 746 | strcpy (newpath, PATH_SET); |
| 747 | strcat (newpath, ":"); |
| 748 | strcat (newpath, oldpath); |
| 749 | putenv (newpath); |
| 750 | } else |
| 751 | putenv (PATH_SET); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 752 | |
| 753 | setbuf(stdout, NULL); |
| 754 | setbuf(stderr, NULL); |
| 755 | initialize_ext2_error_table(); |
| 756 | memset(¶m, 0, sizeof(struct ext2_super_block)); |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 757 | param.s_rev_level = 1; /* Create revision 1 filesystems now */ |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 758 | |
| 759 | fprintf (stderr, "mke2fs %s, %s for EXT2 FS %s, %s\n", |
| 760 | E2FSPROGS_VERSION, E2FSPROGS_DATE, |
| 761 | EXT2FS_VERSION, EXT2FS_DATE); |
| 762 | if (argc && *argv) |
| 763 | program_name = *argv; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 764 | while ((c = getopt (argc, argv, |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 765 | "b:cf:g:i:l:m:no:qr:R:s:tvI:ST:FL:M:N:O:V")) != EOF) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 766 | switch (c) { |
| 767 | case 'b': |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 768 | blocksize = strtoul(optarg, &tmp, 0); |
| 769 | if (blocksize < 1024 || blocksize > 4096 || *tmp) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 770 | com_err(program_name, 0, "bad block size - %s", |
| 771 | optarg); |
| 772 | exit(1); |
| 773 | } |
| 774 | param.s_log_block_size = |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 775 | log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); |
| 776 | max = blocksize * 8; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 777 | break; |
| 778 | case 'c': |
| 779 | case 't': /* Check for bad blocks */ |
| 780 | cflag = 1; |
| 781 | break; |
| 782 | case 'f': |
| 783 | size = strtoul(optarg, &tmp, 0); |
| 784 | if (size < 1024 || size > 4096 || *tmp) { |
| 785 | com_err(program_name, 0, "bad fragment size - %s", |
| 786 | optarg); |
| 787 | exit(1); |
| 788 | } |
| 789 | param.s_log_frag_size = |
| 790 | log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); |
| 791 | printf("Warning: fragments not supported. " |
| 792 | "Ignoring -f option\n"); |
| 793 | break; |
| 794 | case 'g': |
| 795 | param.s_blocks_per_group = strtoul(optarg, &tmp, 0); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 796 | if (*tmp) { |
| 797 | com_err(program_name, 0, |
| 798 | "Illegal number for blocks per group"); |
| 799 | exit(1); |
| 800 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 801 | if ((param.s_blocks_per_group % 8) != 0) { |
| 802 | com_err(program_name, 0, |
| 803 | "blocks per group must be multiple of 8"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 804 | exit(1); |
| 805 | } |
| 806 | break; |
| 807 | case 'i': |
| 808 | inode_ratio = strtoul(optarg, &tmp, 0); |
| 809 | if (inode_ratio < 1024 || inode_ratio > 256 * 1024 || |
| 810 | *tmp) { |
| 811 | com_err(program_name, 0, "bad inode ratio - %s", |
| 812 | optarg); |
| 813 | exit(1); |
| 814 | } |
| 815 | break; |
| 816 | case 'l': |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 817 | bad_blocks_filename = malloc(strlen(optarg)+1); |
| 818 | if (!bad_blocks_filename) { |
| 819 | com_err(program_name, ENOMEM, |
| 820 | "in malloc for bad_blocks_filename"); |
| 821 | exit(1); |
| 822 | } |
| 823 | strcpy(bad_blocks_filename, optarg); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 824 | break; |
| 825 | case 'm': |
| 826 | reserved_ratio = strtoul(optarg, &tmp, 0); |
| 827 | if (reserved_ratio > 50 || *tmp) { |
| 828 | com_err(program_name, 0, |
| 829 | "bad reserved blocks percent - %s", |
| 830 | optarg); |
| 831 | exit(1); |
| 832 | } |
| 833 | break; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 834 | case 'n': |
| 835 | noaction++; |
| 836 | break; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 837 | case 'o': |
| 838 | creator_os = optarg; |
| 839 | break; |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 840 | case 'r': |
| 841 | param.s_rev_level = atoi(optarg); |
| 842 | break; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 843 | case 's': |
| 844 | sparse_option = atoi(optarg); |
| 845 | break; |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 846 | #ifdef EXT2_DYNAMIC_REV |
| 847 | case 'I': |
| 848 | param.s_inode_size = atoi(optarg); |
| 849 | break; |
| 850 | #endif |
Theodore Ts'o | 5515e6b | 1999-01-05 07:25:06 +0000 | [diff] [blame] | 851 | case 'N': |
| 852 | num_inodes = atoi(optarg); |
| 853 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 854 | case 'v': |
| 855 | verbose = 1; |
| 856 | break; |
| 857 | case 'q': |
| 858 | quiet = 1; |
| 859 | break; |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 860 | case 'F': |
| 861 | force = 1; |
| 862 | break; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 863 | case 'L': |
| 864 | volume_label = optarg; |
| 865 | break; |
| 866 | case 'M': |
| 867 | mount_dir = optarg; |
| 868 | break; |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 869 | case 'O': |
| 870 | feature_set = optarg; |
| 871 | break; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 872 | case 'R': |
| 873 | raid_opts = optarg; |
| 874 | break; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 875 | case 'S': |
| 876 | super_only = 1; |
| 877 | break; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 878 | case 'T': |
| 879 | fs_type = optarg; |
| 880 | break; |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 881 | case 'V': |
| 882 | /* Print version number and exit */ |
| 883 | fprintf(stderr, "\tUsing %s\n", |
| 884 | error_message(EXT2_ET_BASE)); |
| 885 | exit(0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 886 | default: |
| 887 | usage(); |
| 888 | } |
| 889 | if (optind == argc) |
| 890 | usage(); |
| 891 | device_name = argv[optind]; |
| 892 | optind++; |
| 893 | if (optind < argc) { |
| 894 | param.s_blocks_count = strtoul(argv[optind++], &tmp, 0); |
| 895 | if (*tmp) { |
| 896 | com_err(program_name, 0, "bad blocks count - %s", |
| 897 | argv[optind - 1]); |
| 898 | exit(1); |
| 899 | } |
| 900 | } |
| 901 | if (optind < argc) |
| 902 | usage(); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 903 | |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 904 | if (raid_opts) |
| 905 | parse_raid_opts(raid_opts); |
| 906 | |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 907 | if (!force) |
| 908 | check_plausibility(); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 909 | check_mount(); |
| 910 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 911 | param.s_log_frag_size = param.s_log_block_size; |
| 912 | |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 913 | if (noaction && param.s_blocks_count) { |
| 914 | dev_size = param.s_blocks_count; |
| 915 | retval = 0; |
| 916 | } else |
| 917 | retval = ext2fs_get_device_size(device_name, |
| 918 | EXT2_BLOCK_SIZE(¶m), |
| 919 | &dev_size); |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 920 | if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { |
| 921 | com_err(program_name, retval, |
| 922 | "while trying to determine filesystem size"); |
| 923 | exit(1); |
| 924 | } |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 925 | if (!param.s_blocks_count) { |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 926 | if (retval == EXT2_ET_UNIMPLEMENTED) { |
| 927 | com_err(program_name, 0, |
| 928 | "Couldn't determine device size; you " |
| 929 | "must specify\nthe size of the " |
| 930 | "filesystem\n"); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 931 | exit(1); |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 932 | } else |
| 933 | param.s_blocks_count = dev_size; |
| 934 | } else if (!force && (param.s_blocks_count > dev_size)) { |
| 935 | com_err(program_name, 0, |
| 936 | "Filesystem larger than apparent filesystem size."); |
| 937 | proceed_question(); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 938 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 939 | |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 940 | set_fs_defaults(fs_type, param_ext2, blocksize, &inode_ratio); |
| 941 | |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 942 | if (param.s_blocks_per_group) { |
| 943 | if (param.s_blocks_per_group < 256 || |
| 944 | param.s_blocks_per_group > max || *tmp) { |
| 945 | com_err(program_name, 0, |
| 946 | "blocks per group count out of range"); |
| 947 | exit(1); |
| 948 | } |
| 949 | } |
| 950 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 951 | /* |
| 952 | * Calculate number of inodes based on the inode ratio |
| 953 | */ |
Theodore Ts'o | 5515e6b | 1999-01-05 07:25:06 +0000 | [diff] [blame] | 954 | param.s_inodes_count = num_inodes ? num_inodes : |
Theodore Ts'o | e659704 | 1999-10-26 02:30:16 +0000 | [diff] [blame^] | 955 | ((__u64) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 956 | / inode_ratio; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 957 | |
| 958 | /* |
| 959 | * Calculate number of blocks to reserve |
| 960 | */ |
| 961 | param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 962 | |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 963 | #ifdef EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER |
Theodore Ts'o | 2740156 | 1999-09-14 20:11:19 +0000 | [diff] [blame] | 964 | if (sparse_option) |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 965 | param_ext2->s_feature_ro_compat |= |
| 966 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; |
| 967 | #endif |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 968 | if (feature_set && !strncasecmp(feature_set, "none", 4)) |
| 969 | feature_set = 0; |
| 970 | if (feature_set && e2p_edit_feature(feature_set, |
| 971 | ¶m_ext2->s_feature_compat, |
| 972 | ok_features)) { |
| 973 | fprintf(stderr, "Invalid filesystem option set: %s\n", |
| 974 | feature_set); |
| 975 | exit(1); |
| 976 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 977 | } |
| 978 | |
| 979 | int main (int argc, char *argv[]) |
| 980 | { |
| 981 | errcode_t retval = 0; |
| 982 | ext2_filsys fs; |
| 983 | badblocks_list bb_list = 0; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 984 | struct ext2fs_sb *s; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 985 | |
| 986 | PRS(argc, argv); |
| 987 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 988 | /* |
| 989 | * Initialize the superblock.... |
| 990 | */ |
| 991 | retval = ext2fs_initialize(device_name, 0, ¶m, |
| 992 | unix_io_manager, &fs); |
| 993 | if (retval) { |
| 994 | com_err(device_name, retval, "while setting up superblock"); |
| 995 | exit(1); |
| 996 | } |
| 997 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 998 | /* |
| 999 | * Generate a UUID for it... |
| 1000 | */ |
| 1001 | s = (struct ext2fs_sb *) fs->super; |
| 1002 | uuid_generate(s->s_uuid); |
| 1003 | |
| 1004 | /* |
| 1005 | * Override the creator OS, if applicable |
| 1006 | */ |
| 1007 | if (creator_os && !set_os(fs->super, creator_os)) { |
| 1008 | com_err (program_name, 0, "unknown os - %s", creator_os); |
| 1009 | exit(1); |
| 1010 | } |
| 1011 | |
| 1012 | /* |
| 1013 | * Set the volume label... |
| 1014 | */ |
| 1015 | if (volume_label) { |
| 1016 | memset(s->s_volume_name, 0, sizeof(s->s_volume_name)); |
| 1017 | strncpy(s->s_volume_name, volume_label, |
| 1018 | sizeof(s->s_volume_name)); |
| 1019 | } |
| 1020 | |
| 1021 | /* |
| 1022 | * Set the last mount directory |
| 1023 | */ |
| 1024 | if (mount_dir) { |
| 1025 | memset(s->s_last_mounted, 0, sizeof(s->s_last_mounted)); |
| 1026 | strncpy(s->s_last_mounted, mount_dir, |
| 1027 | sizeof(s->s_last_mounted)); |
| 1028 | } |
| 1029 | |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1030 | if (!quiet || noaction) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1031 | show_stats(fs); |
| 1032 | |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1033 | if (noaction) |
| 1034 | exit(0); |
| 1035 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1036 | if (bad_blocks_filename) |
| 1037 | read_bb_file(fs, &bb_list, bad_blocks_filename); |
| 1038 | if (cflag) |
| 1039 | test_disk(fs, &bb_list); |
| 1040 | |
| 1041 | handle_bad_blocks(fs, bb_list); |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 1042 | fs->stride = fs_stride; |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 1043 | retval = ext2fs_allocate_tables(fs); |
| 1044 | if (retval) { |
| 1045 | com_err(program_name, retval, |
| 1046 | "while trying to allocate filesystem tables"); |
| 1047 | exit(1); |
| 1048 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1049 | if (super_only) { |
| 1050 | fs->super->s_state |= EXT2_ERROR_FS; |
| 1051 | fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); |
| 1052 | } else { |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 1053 | write_inode_tables(fs); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1054 | create_root_dir(fs); |
| 1055 | create_lost_and_found(fs); |
| 1056 | reserve_inodes(fs); |
| 1057 | create_bad_block_inode(fs, bb_list); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1058 | #ifdef ZAP_BOOTBLOCK |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1059 | zap_bootblock(fs); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1060 | #endif |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1061 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1062 | |
| 1063 | if (!quiet) |
| 1064 | printf("Writing superblocks and " |
| 1065 | "filesystem accounting information: "); |
Theodore Ts'o | 5d45d80 | 1999-03-16 19:35:19 +0000 | [diff] [blame] | 1066 | retval = ext2fs_flush(fs); |
| 1067 | if (retval) { |
| 1068 | printf("\nWarning, had trouble writing out superblocks."); |
| 1069 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1070 | if (!quiet) |
| 1071 | printf("done\n"); |
Theodore Ts'o | 5d45d80 | 1999-03-16 19:35:19 +0000 | [diff] [blame] | 1072 | ext2fs_close(fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1073 | return 0; |
| 1074 | } |