Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 1 | /* |
| 2 | * tst_bitmaps.c |
| 3 | * |
| 4 | * Copyright (C) 2011 Theodore Ts'o. |
| 5 | * |
| 6 | * %Begin-Header% |
| 7 | * This file may be redistributed under the terms of the GNU Library |
| 8 | * General Public License, version 2. |
| 9 | * %End-Header% |
| 10 | */ |
| 11 | |
| 12 | #include "config.h" |
| 13 | #include <unistd.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <stdio.h> |
| 16 | #ifdef HAVE_GETOPT_H |
| 17 | #include <getopt.h> |
| 18 | #endif |
| 19 | #include <string.h> |
| 20 | #include <fcntl.h> |
| 21 | #include <time.h> |
| 22 | #include <sys/stat.h> |
| 23 | #include <sys/types.h> |
| 24 | #include "ss/ss.h" |
| 25 | |
| 26 | #include "ext2_fs.h" |
| 27 | #include "ext2fs.h" |
| 28 | #include "ext2fsP.h" |
| 29 | |
| 30 | extern ss_request_table tst_bitmaps_cmds; |
| 31 | |
| 32 | static char subsystem_name[] = "tst_bitmaps"; |
| 33 | static char version[] = "1.0"; |
| 34 | |
| 35 | ext2_filsys test_fs; |
| 36 | int exit_status = 0; |
| 37 | |
| 38 | static int source_file(const char *cmd_file, int sci_idx) |
| 39 | { |
| 40 | FILE *f; |
| 41 | char buf[256]; |
| 42 | char *cp; |
| 43 | int retval; |
| 44 | int noecho; |
| 45 | |
| 46 | if (strcmp(cmd_file, "-") == 0) |
| 47 | f = stdin; |
| 48 | else { |
| 49 | f = fopen(cmd_file, "r"); |
| 50 | if (!f) { |
| 51 | perror(cmd_file); |
| 52 | exit(1); |
| 53 | } |
| 54 | } |
| 55 | fflush(stdout); |
| 56 | fflush(stderr); |
| 57 | setbuf(stdout, NULL); |
| 58 | setbuf(stderr, NULL); |
| 59 | while (!feof(f)) { |
| 60 | if (fgets(buf, sizeof(buf), f) == NULL) |
| 61 | break; |
| 62 | if (buf[0] == '#') |
| 63 | continue; |
| 64 | noecho = 0; |
| 65 | if (buf[0] == '-') { |
| 66 | noecho = 1; |
| 67 | buf[0] = ' '; |
| 68 | } |
| 69 | cp = strchr(buf, '\n'); |
| 70 | if (cp) |
| 71 | *cp = 0; |
| 72 | cp = strchr(buf, '\r'); |
| 73 | if (cp) |
| 74 | *cp = 0; |
| 75 | if (!noecho) |
| 76 | printf("%s: %s\n", subsystem_name, buf); |
| 77 | retval = ss_execute_line(sci_idx, buf); |
| 78 | if (retval) { |
| 79 | ss_perror(sci_idx, retval, buf); |
| 80 | exit_status++; |
| 81 | } |
| 82 | } |
| 83 | return exit_status; |
| 84 | } |
| 85 | |
| 86 | |
| 87 | /* |
| 88 | * This function resets the libc getopt() function, which keeps |
| 89 | * internal state. Bad design! Stupid libc API designers! No |
| 90 | * biscuit! |
| 91 | * |
| 92 | * BSD-derived getopt() functions require that optind be reset to 1 in |
| 93 | * order to reset getopt() state. This used to be generally accepted |
| 94 | * way of resetting getopt(). However, glibc's getopt() |
| 95 | * has additional getopt() state beyond optind, and requires that |
| 96 | * optind be set zero to reset its state. So the unfortunate state of |
| 97 | * affairs is that BSD-derived versions of getopt() misbehave if |
| 98 | * optind is set to 0 in order to reset getopt(), and glibc's getopt() |
| 99 | * will core dump if optind is set 1 in order to reset getopt(). |
| 100 | * |
| 101 | * More modern versions of BSD require that optreset be set to 1 in |
| 102 | * order to reset getopt(). Sigh. Standards, anyone? |
| 103 | * |
| 104 | * We hide the hair here. |
| 105 | */ |
| 106 | void reset_getopt(void) |
| 107 | { |
| 108 | #if defined(__GLIBC__) || defined(__linux__) |
| 109 | optind = 0; |
| 110 | #else |
| 111 | optind = 1; |
| 112 | #endif |
| 113 | #ifdef HAVE_OPTRESET |
| 114 | optreset = 1; /* Makes BSD getopt happy */ |
| 115 | #endif |
| 116 | } |
| 117 | |
| 118 | /* |
| 119 | * This function will convert a string to an unsigned long, printing |
| 120 | * an error message if it fails, and returning success or failure in err. |
| 121 | */ |
| 122 | unsigned long parse_ulong(const char *str, const char *cmd, |
| 123 | const char *descr, int *err) |
| 124 | { |
| 125 | char *tmp; |
| 126 | unsigned long ret; |
| 127 | |
| 128 | ret = strtoul(str, &tmp, 0); |
| 129 | if (*tmp == 0) { |
| 130 | if (err) |
| 131 | *err = 0; |
| 132 | return ret; |
| 133 | } |
| 134 | com_err(cmd, 0, "Bad %s - %s", descr, str); |
| 135 | if (err) |
| 136 | *err = 1; |
| 137 | else |
| 138 | exit(1); |
| 139 | return 0; |
| 140 | } |
| 141 | |
| 142 | |
| 143 | int check_fs_open(char *name) |
| 144 | { |
| 145 | if (!test_fs) { |
| 146 | com_err(name, 0, "Filesystem not open"); |
| 147 | return 1; |
| 148 | } |
| 149 | return 0; |
| 150 | } |
| 151 | |
| 152 | static void setup_filesystem(const char *name, |
| 153 | unsigned int blocks, unsigned int inodes, |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 154 | unsigned int type, int flags) |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 155 | { |
| 156 | struct ext2_super_block param; |
| 157 | errcode_t retval; |
| 158 | |
| 159 | memset(¶m, 0, sizeof(param)); |
| 160 | ext2fs_blocks_count_set(¶m, blocks); |
| 161 | param.s_inodes_count = inodes; |
| 162 | |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 163 | retval = ext2fs_initialize("test fs", flags, ¶m, |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 164 | test_io_manager, &test_fs); |
| 165 | |
| 166 | if (retval) { |
| 167 | com_err(name, retval, "while initializing filesystem"); |
| 168 | return; |
| 169 | } |
| 170 | test_fs->default_bitmap_type = type; |
| 171 | ext2fs_free_block_bitmap(test_fs->block_map); |
| 172 | test_fs->block_map = 0; |
| 173 | ext2fs_free_inode_bitmap(test_fs->inode_map); |
| 174 | test_fs->inode_map = 0; |
| 175 | retval = ext2fs_allocate_block_bitmap(test_fs, "block bitmap", |
| 176 | &test_fs->block_map); |
| 177 | if (retval) { |
| 178 | com_err(name, retval, "while allocating block bitmap"); |
| 179 | goto errout; |
| 180 | } |
| 181 | retval = ext2fs_allocate_inode_bitmap(test_fs, "inode bitmap", |
| 182 | &test_fs->inode_map); |
| 183 | if (retval) { |
| 184 | com_err(name, retval, "while allocating inode bitmap"); |
| 185 | goto errout; |
| 186 | } |
| 187 | return; |
| 188 | |
| 189 | errout: |
| 190 | ext2fs_close(test_fs); |
| 191 | test_fs = 0; |
| 192 | } |
| 193 | |
| 194 | void setup_cmd(int argc, char **argv) |
| 195 | { |
Andreas Dilger | 00eb0ee | 2012-11-29 05:47:53 -0700 | [diff] [blame] | 196 | int c, err; |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 197 | unsigned int blocks = 128; |
| 198 | unsigned int inodes = 0; |
| 199 | unsigned int type = EXT2FS_BMAP64_BITARRAY; |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 200 | int flags = EXT2_FLAG_64BITS; |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 201 | |
| 202 | if (test_fs) { |
| 203 | ext2fs_close(test_fs); |
| 204 | test_fs = 0; |
| 205 | } |
| 206 | |
| 207 | reset_getopt(); |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 208 | while ((c = getopt(argc, argv, "b:i:lt:")) != EOF) { |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 209 | switch (c) { |
| 210 | case 'b': |
| 211 | blocks = parse_ulong(optarg, argv[0], |
| 212 | "number of blocks", &err); |
| 213 | if (err) |
| 214 | return; |
| 215 | break; |
| 216 | case 'i': |
| 217 | inodes = parse_ulong(optarg, argv[0], |
| 218 | "number of blocks", &err); |
| 219 | if (err) |
| 220 | return; |
| 221 | break; |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 222 | case 'l': /* Legacy bitmaps */ |
| 223 | flags = 0; |
| 224 | break; |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 225 | case 't': |
| 226 | type = parse_ulong(optarg, argv[0], |
| 227 | "bitmap backend type", &err); |
| 228 | if (err) |
| 229 | return; |
| 230 | break; |
| 231 | default: |
| 232 | fprintf(stderr, "%s: usage: setup [-b blocks] " |
| 233 | "[-i inodes] [-t type]\n", argv[0]); |
| 234 | return; |
| 235 | } |
| 236 | } |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 237 | setup_filesystem(argv[0], blocks, inodes, type, flags); |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | void close_cmd(int argc, char **argv) |
| 241 | { |
| 242 | if (check_fs_open(argv[0])) |
| 243 | return; |
| 244 | |
| 245 | ext2fs_close(test_fs); |
| 246 | test_fs = 0; |
| 247 | } |
| 248 | |
| 249 | |
| 250 | void dump_bitmap(ext2fs_generic_bitmap bmap, unsigned int start, unsigned num) |
| 251 | { |
| 252 | unsigned char *buf; |
| 253 | errcode_t retval; |
| 254 | int i, len = (num - start + 7) / 8; |
| 255 | |
| 256 | buf = malloc(len); |
| 257 | if (!buf) { |
| 258 | com_err("dump_bitmap", 0, "couldn't allocate buffer"); |
| 259 | return; |
| 260 | } |
| 261 | memset(buf, 0, len); |
| 262 | retval = ext2fs_get_generic_bmap_range(bmap, (__u64) start, num, buf); |
| 263 | if (retval) { |
| 264 | com_err("dump_bitmap", retval, |
| 265 | "while calling ext2fs_generic_bmap_range"); |
| 266 | free(buf); |
| 267 | return; |
| 268 | } |
| 269 | for (i=0; i < len; i++) |
| 270 | printf("%02x", buf[i]); |
| 271 | printf("\n"); |
Theodore Ts'o | c6b006e | 2012-11-24 15:58:59 -0500 | [diff] [blame] | 272 | printf("bits set: %u\n", ext2fs_bitcount(buf, len)); |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 273 | free(buf); |
| 274 | } |
| 275 | |
| 276 | void dump_inode_bitmap_cmd(int argc, char **argv) |
| 277 | { |
| 278 | if (check_fs_open(argv[0])) |
| 279 | return; |
| 280 | |
| 281 | printf("inode bitmap: "); |
| 282 | dump_bitmap(test_fs->inode_map, 1, test_fs->super->s_inodes_count); |
| 283 | } |
| 284 | |
| 285 | void dump_block_bitmap_cmd(int argc, char **argv) |
| 286 | { |
| 287 | if (check_fs_open(argv[0])) |
| 288 | return; |
| 289 | |
| 290 | printf("block bitmap: "); |
| 291 | dump_bitmap(test_fs->block_map, test_fs->super->s_first_data_block, |
| 292 | test_fs->super->s_blocks_count); |
| 293 | } |
| 294 | |
| 295 | void do_setb(int argc, char *argv[]) |
| 296 | { |
| 297 | unsigned int block, num; |
| 298 | int err; |
| 299 | int test_result, op_result; |
| 300 | |
| 301 | if (check_fs_open(argv[0])) |
| 302 | return; |
| 303 | |
| 304 | if (argc != 2 && argc != 3) { |
| 305 | com_err(argv[0], 0, "Usage: setb <block> [num]"); |
| 306 | return; |
| 307 | } |
| 308 | |
| 309 | block = parse_ulong(argv[1], argv[0], "block", &err); |
| 310 | if (err) |
| 311 | return; |
| 312 | |
| 313 | if (argc == 3) { |
| 314 | num = parse_ulong(argv[2], argv[0], "num", &err); |
| 315 | if (err) |
| 316 | return; |
| 317 | |
| 318 | ext2fs_mark_block_bitmap_range2(test_fs->block_map, |
| 319 | block, num); |
| 320 | printf("Marking blocks %u to %u\n", block, block + num - 1); |
| 321 | return; |
| 322 | } |
| 323 | |
| 324 | test_result = ext2fs_test_block_bitmap2(test_fs->block_map, block); |
| 325 | op_result = ext2fs_mark_block_bitmap2(test_fs->block_map, block); |
| 326 | printf("Setting block %u, was %s before\n", block, op_result ? |
| 327 | "set" : "clear"); |
| 328 | if (!test_result != !op_result) |
| 329 | com_err(argv[0], 0, "*ERROR* test_result different! (%d, %d)", |
| 330 | test_result, op_result); |
| 331 | } |
| 332 | |
| 333 | void do_clearb(int argc, char *argv[]) |
| 334 | { |
| 335 | unsigned int block, num; |
| 336 | int err; |
| 337 | int test_result, op_result; |
| 338 | |
| 339 | if (check_fs_open(argv[0])) |
| 340 | return; |
| 341 | |
| 342 | if (argc != 2 && argc != 3) { |
| 343 | com_err(argv[0], 0, "Usage: clearb <block> [num]"); |
| 344 | return; |
| 345 | } |
| 346 | |
| 347 | block = parse_ulong(argv[1], argv[0], "block", &err); |
| 348 | if (err) |
| 349 | return; |
| 350 | |
| 351 | if (argc == 3) { |
| 352 | num = parse_ulong(argv[2], argv[0], "num", &err); |
| 353 | if (err) |
| 354 | return; |
| 355 | |
| 356 | ext2fs_unmark_block_bitmap_range2(test_fs->block_map, |
| 357 | block, num); |
| 358 | printf("Clearing blocks %u to %u\n", block, block + num - 1); |
| 359 | return; |
| 360 | } |
| 361 | |
| 362 | test_result = ext2fs_test_block_bitmap2(test_fs->block_map, block); |
| 363 | op_result = ext2fs_unmark_block_bitmap2(test_fs->block_map, block); |
| 364 | printf("Clearing block %u, was %s before\n", block, op_result ? |
| 365 | "set" : "clear"); |
| 366 | if (!test_result != !op_result) |
| 367 | com_err(argv[0], 0, "*ERROR* test_result different! (%d, %d)", |
| 368 | test_result, op_result); |
| 369 | } |
| 370 | |
| 371 | void do_testb(int argc, char *argv[]) |
| 372 | { |
| 373 | unsigned int block, num; |
| 374 | int err; |
Andreas Dilger | 00eb0ee | 2012-11-29 05:47:53 -0700 | [diff] [blame] | 375 | int test_result; |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 376 | |
| 377 | if (check_fs_open(argv[0])) |
| 378 | return; |
| 379 | |
| 380 | if (argc != 2 && argc != 3) { |
| 381 | com_err(argv[0], 0, "Usage: testb <block> [num]"); |
| 382 | return; |
| 383 | } |
| 384 | |
| 385 | block = parse_ulong(argv[1], argv[0], "block", &err); |
| 386 | if (err) |
| 387 | return; |
| 388 | |
| 389 | if (argc == 3) { |
| 390 | num = parse_ulong(argv[2], argv[0], "num", &err); |
| 391 | if (err) |
| 392 | return; |
| 393 | |
| 394 | test_result = |
| 395 | ext2fs_test_block_bitmap_range2(test_fs->block_map, |
| 396 | block, num); |
| 397 | printf("Blocks %u to %u are %sall clear.\n", |
| 398 | block, block + num - 1, test_result ? "" : "NOT "); |
| 399 | return; |
| 400 | } |
| 401 | |
| 402 | test_result = ext2fs_test_block_bitmap2(test_fs->block_map, block); |
| 403 | printf("Block %u is %s\n", block, test_result ? "set" : "clear"); |
| 404 | } |
| 405 | |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 406 | void do_ffzb(int argc, char *argv[]) |
| 407 | { |
| 408 | unsigned int start, end; |
| 409 | int err; |
| 410 | errcode_t retval; |
| 411 | blk64_t out; |
| 412 | |
| 413 | if (check_fs_open(argv[0])) |
| 414 | return; |
| 415 | |
| 416 | if (argc != 3 && argc != 3) { |
| 417 | com_err(argv[0], 0, "Usage: ffzb <start> <end>"); |
| 418 | return; |
| 419 | } |
| 420 | |
| 421 | start = parse_ulong(argv[1], argv[0], "start", &err); |
| 422 | if (err) |
| 423 | return; |
| 424 | |
| 425 | end = parse_ulong(argv[2], argv[0], "end", &err); |
| 426 | if (err) |
| 427 | return; |
| 428 | |
| 429 | retval = ext2fs_find_first_zero_block_bitmap2(test_fs->block_map, |
| 430 | start, end, &out); |
| 431 | if (retval) { |
| 432 | printf("ext2fs_find_first_zero_block_bitmap2() returned %s\n", |
| 433 | error_message(retval)); |
| 434 | return; |
| 435 | } |
| 436 | printf("First unmarked block is %llu\n", out); |
| 437 | } |
| 438 | |
| 439 | |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 440 | void do_zerob(int argc, char *argv[]) |
| 441 | { |
| 442 | if (check_fs_open(argv[0])) |
| 443 | return; |
| 444 | |
| 445 | printf("Clearing block bitmap.\n"); |
| 446 | ext2fs_clear_block_bitmap(test_fs->block_map); |
| 447 | } |
| 448 | |
| 449 | void do_seti(int argc, char *argv[]) |
| 450 | { |
| 451 | unsigned int inode; |
| 452 | int err; |
| 453 | int test_result, op_result; |
| 454 | |
| 455 | if (check_fs_open(argv[0])) |
| 456 | return; |
| 457 | |
| 458 | if (argc != 2) { |
| 459 | com_err(argv[0], 0, "Usage: seti <inode>"); |
| 460 | return; |
| 461 | } |
| 462 | |
| 463 | inode = parse_ulong(argv[1], argv[0], "inode", &err); |
| 464 | if (err) |
| 465 | return; |
| 466 | |
| 467 | test_result = ext2fs_test_inode_bitmap2(test_fs->inode_map, inode); |
| 468 | op_result = ext2fs_mark_inode_bitmap2(test_fs->inode_map, inode); |
| 469 | printf("Setting inode %u, was %s before\n", inode, op_result ? |
| 470 | "set" : "clear"); |
| 471 | if (!test_result != !op_result) { |
| 472 | com_err(argv[0], 0, "*ERROR* test_result different! (%d, %d)", |
| 473 | test_result, op_result); |
| 474 | exit_status++; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | void do_cleari(int argc, char *argv[]) |
| 479 | { |
| 480 | unsigned int inode; |
| 481 | int err; |
| 482 | int test_result, op_result; |
| 483 | |
| 484 | if (check_fs_open(argv[0])) |
| 485 | return; |
| 486 | |
| 487 | if (argc != 2) { |
| 488 | com_err(argv[0], 0, "Usage: clearb <inode>"); |
| 489 | return; |
| 490 | } |
| 491 | |
| 492 | inode = parse_ulong(argv[1], argv[0], "inode", &err); |
| 493 | if (err) |
| 494 | return; |
| 495 | |
| 496 | test_result = ext2fs_test_inode_bitmap2(test_fs->inode_map, inode); |
| 497 | op_result = ext2fs_unmark_inode_bitmap2(test_fs->inode_map, inode); |
| 498 | printf("Clearing inode %u, was %s before\n", inode, op_result ? |
| 499 | "set" : "clear"); |
| 500 | if (!test_result != !op_result) { |
| 501 | com_err(argv[0], 0, "*ERROR* test_result different! (%d, %d)", |
| 502 | test_result, op_result); |
| 503 | exit_status++; |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | void do_testi(int argc, char *argv[]) |
| 508 | { |
| 509 | unsigned int inode; |
| 510 | int err; |
Andreas Dilger | 00eb0ee | 2012-11-29 05:47:53 -0700 | [diff] [blame] | 511 | int test_result; |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 512 | |
| 513 | if (check_fs_open(argv[0])) |
| 514 | return; |
| 515 | |
| 516 | if (argc != 2) { |
| 517 | com_err(argv[0], 0, "Usage: testb <inode>"); |
| 518 | return; |
| 519 | } |
| 520 | |
| 521 | inode = parse_ulong(argv[1], argv[0], "inode", &err); |
| 522 | if (err) |
| 523 | return; |
| 524 | |
| 525 | test_result = ext2fs_test_inode_bitmap2(test_fs->inode_map, inode); |
| 526 | printf("Inode %u is %s\n", inode, test_result ? "set" : "clear"); |
| 527 | } |
| 528 | |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 529 | void do_ffzi(int argc, char *argv[]) |
| 530 | { |
| 531 | unsigned int start, end; |
| 532 | int err; |
| 533 | errcode_t retval; |
| 534 | ext2_ino_t out; |
| 535 | |
| 536 | if (check_fs_open(argv[0])) |
| 537 | return; |
| 538 | |
| 539 | if (argc != 3 && argc != 3) { |
| 540 | com_err(argv[0], 0, "Usage: ffzi <start> <end>"); |
| 541 | return; |
| 542 | } |
| 543 | |
| 544 | start = parse_ulong(argv[1], argv[0], "start", &err); |
| 545 | if (err) |
| 546 | return; |
| 547 | |
| 548 | end = parse_ulong(argv[2], argv[0], "end", &err); |
| 549 | if (err) |
| 550 | return; |
| 551 | |
| 552 | retval = ext2fs_find_first_zero_inode_bitmap2(test_fs->inode_map, |
| 553 | start, end, &out); |
| 554 | if (retval) { |
| 555 | printf("ext2fs_find_first_zero_inode_bitmap2() returned %s\n", |
| 556 | error_message(retval)); |
| 557 | return; |
| 558 | } |
| 559 | printf("First unmarked inode is %u\n", out); |
| 560 | } |
| 561 | |
| 562 | |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 563 | void do_zeroi(int argc, char *argv[]) |
| 564 | { |
| 565 | if (check_fs_open(argv[0])) |
| 566 | return; |
| 567 | |
| 568 | printf("Clearing inode bitmap.\n"); |
| 569 | ext2fs_clear_inode_bitmap(test_fs->inode_map); |
| 570 | } |
| 571 | |
| 572 | int main(int argc, char **argv) |
| 573 | { |
| 574 | unsigned int blocks = 128; |
| 575 | unsigned int inodes = 0; |
| 576 | unsigned int type = EXT2FS_BMAP64_BITARRAY; |
| 577 | int c, err, code; |
| 578 | char *request = (char *)NULL; |
| 579 | char *cmd_file = 0; |
| 580 | int sci_idx; |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 581 | int flags = EXT2_FLAG_64BITS; |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 582 | |
| 583 | add_error_table(&et_ss_error_table); |
| 584 | add_error_table(&et_ext2_error_table); |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 585 | while ((c = getopt (argc, argv, "b:i:lt:R:f:")) != EOF) { |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 586 | switch (c) { |
| 587 | case 'b': |
| 588 | blocks = parse_ulong(optarg, argv[0], |
| 589 | "number of blocks", &err); |
| 590 | if (err) |
Theodore Ts'o | ab3f5c5 | 2012-09-09 21:35:39 -0400 | [diff] [blame] | 591 | exit(1); |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 592 | break; |
| 593 | case 'i': |
| 594 | inodes = parse_ulong(optarg, argv[0], |
| 595 | "number of blocks", &err); |
| 596 | if (err) |
Theodore Ts'o | ab3f5c5 | 2012-09-09 21:35:39 -0400 | [diff] [blame] | 597 | exit(1); |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 598 | break; |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 599 | case 'l': /* Legacy bitmaps */ |
| 600 | flags = 0; |
| 601 | break; |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 602 | case 't': |
| 603 | type = parse_ulong(optarg, argv[0], |
| 604 | "bitmap backend type", &err); |
| 605 | if (err) |
Theodore Ts'o | ab3f5c5 | 2012-09-09 21:35:39 -0400 | [diff] [blame] | 606 | exit(1); |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 607 | break; |
| 608 | case 'R': |
| 609 | request = optarg; |
| 610 | break; |
| 611 | case 'f': |
| 612 | cmd_file = optarg; |
| 613 | break; |
| 614 | default: |
| 615 | com_err(argv[0], 0, "Usage: %s [-R request] " |
| 616 | "[-f cmd_file]", subsystem_name); |
| 617 | exit(1); |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | sci_idx = ss_create_invocation(subsystem_name, version, |
| 622 | (char *)NULL, &tst_bitmaps_cmds, &code); |
| 623 | if (code) { |
| 624 | ss_perror(sci_idx, code, "creating invocation"); |
| 625 | exit(1); |
| 626 | } |
| 627 | |
| 628 | (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &code); |
| 629 | if (code) { |
| 630 | ss_perror(sci_idx, code, "adding standard requests"); |
| 631 | exit (1); |
| 632 | } |
| 633 | |
| 634 | printf("%s %s. Type '?' for a list of commands.\n\n", |
| 635 | subsystem_name, version); |
| 636 | |
Theodore Ts'o | 46f1007 | 2012-04-06 11:51:09 -0700 | [diff] [blame] | 637 | setup_filesystem(argv[0], blocks, inodes, type, flags); |
Theodore Ts'o | b8ad88b | 2011-12-17 23:53:47 -0500 | [diff] [blame] | 638 | |
| 639 | if (request) { |
| 640 | code = ss_execute_line(sci_idx, request); |
| 641 | if (code) { |
| 642 | ss_perror(sci_idx, code, request); |
| 643 | exit_status++; |
| 644 | } |
| 645 | } else if (cmd_file) { |
| 646 | exit_status = source_file(cmd_file, sci_idx); |
| 647 | } else { |
| 648 | ss_listen(sci_idx); |
| 649 | } |
| 650 | |
| 651 | exit(exit_status); |
| 652 | } |
| 653 | |