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Commit | Line | Data |
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bee7b67c TT |
1 | /* |
2 | * extent_inode.c --- direct extent tree manipulation | |
3 | * | |
4 | * Copyright (C) 2012 Theodore Ts'o. This file may be redistributed | |
5 | * under the terms of the GNU Public License. | |
6 | */ | |
7 | ||
8 | #include "config.h" | |
9 | #include <stdio.h> | |
10 | #include <unistd.h> | |
11 | #include <stdlib.h> | |
12 | #include <ctype.h> | |
13 | #include <string.h> | |
14 | #include <time.h> | |
15 | #ifdef HAVE_ERRNO_H | |
16 | #include <errno.h> | |
17 | #endif | |
18 | #include <sys/types.h> | |
19 | #ifdef HAVE_GETOPT_H | |
20 | #include <getopt.h> | |
21 | #else | |
22 | extern int optind; | |
23 | extern char *optarg; | |
24 | #endif | |
25 | ||
26 | #include "debugfs.h" | |
27 | ||
f404167d TT |
28 | static ext2_ino_t current_ino; |
29 | static ext2_extent_handle_t current_handle; | |
bee7b67c TT |
30 | |
31 | static void dbg_print_extent(char *desc, struct ext2fs_extent *extent) | |
32 | { | |
33 | if (desc) | |
34 | printf("%s: ", desc); | |
35 | printf("extent: lblk %llu--%llu, len %u, pblk %llu, flags: ", | |
36 | extent->e_lblk, extent->e_lblk + extent->e_len - 1, | |
37 | extent->e_len, extent->e_pblk); | |
38 | if (extent->e_flags & EXT2_EXTENT_FLAGS_LEAF) | |
39 | fputs("LEAF ", stdout); | |
40 | if (extent->e_flags & EXT2_EXTENT_FLAGS_UNINIT) | |
41 | fputs("UNINIT ", stdout); | |
42 | if (extent->e_flags & EXT2_EXTENT_FLAGS_SECOND_VISIT) | |
43 | fputs("2ND_VISIT ", stdout); | |
44 | if (!extent->e_flags) | |
45 | fputs("(none)", stdout); | |
46 | fputc('\n', stdout); | |
47 | ||
48 | } | |
49 | ||
9e85208e TT |
50 | static int common_extent_args_process(int argc, char *argv[], int min_argc, |
51 | int max_argc, const char *cmd, | |
52 | const char *usage, int flags) | |
bee7b67c TT |
53 | { |
54 | if (common_args_process(argc, argv, min_argc, max_argc, cmd, | |
55 | usage, flags)) | |
56 | return 1; | |
57 | ||
58 | if (!current_handle) { | |
59 | com_err(cmd, 0, "Extent handle not open"); | |
60 | return 1; | |
61 | } | |
62 | return 0; | |
63 | } | |
64 | ||
65 | static char *orig_prompt, *extent_prompt; | |
66 | ||
2fcbcb1b TT |
67 | void do_extent_open(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
68 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 69 | { |
bee7b67c | 70 | ext2_ino_t inode; |
e3507739 | 71 | int ret; |
bee7b67c TT |
72 | errcode_t retval; |
73 | char *cp; | |
74 | ||
75 | if (check_fs_open(argv[0])) | |
76 | return; | |
77 | ||
78 | if (argc == 1) { | |
79 | if (current_ino) | |
80 | printf("Current inode is %d\n", current_ino); | |
81 | else | |
82 | printf("No current inode\n"); | |
83 | return; | |
84 | } | |
85 | ||
86 | if (common_inode_args_process(argc, argv, &inode, 0)) | |
87 | return; | |
88 | ||
89 | current_ino = 0; | |
90 | ||
91 | retval = ext2fs_extent_open(current_fs, inode, ¤t_handle); | |
92 | if (retval) { | |
93 | com_err(argv[1], retval, "while opening extent handle"); | |
94 | return; | |
95 | } | |
96 | ||
97 | current_ino = inode; | |
98 | ||
99 | orig_prompt = ss_get_prompt(sci_idx); | |
100 | extent_prompt = malloc(strlen(orig_prompt) + 32); | |
9f8d9a2c TS |
101 | if (extent_prompt == NULL) { |
102 | com_err(argv[1], retval, "out of memory"); | |
103 | return; | |
104 | } | |
105 | ||
bee7b67c TT |
106 | strcpy(extent_prompt, orig_prompt); |
107 | cp = strchr(extent_prompt, ':'); | |
108 | if (cp) | |
109 | *cp = 0; | |
110 | sprintf(extent_prompt + strlen(extent_prompt), " (extent ino %d): ", | |
111 | current_ino); | |
112 | ss_add_request_table(sci_idx, &extent_cmds, 1, &ret); | |
113 | ss_set_prompt(sci_idx, extent_prompt); | |
114 | return; | |
115 | } | |
116 | ||
2fcbcb1b TT |
117 | void do_extent_close(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
118 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
119 | { |
120 | int ret; | |
121 | ||
9e85208e TT |
122 | if (common_args_process(argc, argv, 1, 1, |
123 | "extent_close", "", 0)) | |
bee7b67c TT |
124 | return; |
125 | ||
126 | if (!current_handle) { | |
127 | com_err(argv[0], 0, "Extent handle not open"); | |
128 | return; | |
129 | } | |
130 | ||
131 | ext2fs_extent_free(current_handle); | |
132 | current_handle = NULL; | |
133 | current_ino = 0; | |
134 | ss_delete_request_table(sci_idx, &extent_cmds, &ret); | |
135 | ss_set_prompt(sci_idx, orig_prompt); | |
136 | free(extent_prompt); | |
137 | extent_prompt = NULL; | |
138 | } | |
139 | ||
9e85208e TT |
140 | static void generic_goto_node(const char *my_name, int argc, |
141 | char **argv, int op) | |
bee7b67c TT |
142 | { |
143 | struct ext2fs_extent extent; | |
144 | errcode_t retval; | |
145 | ||
9e85208e TT |
146 | if (my_name && common_args_process(argc, argv, 1, 1, |
147 | my_name, "", 0)) | |
bee7b67c TT |
148 | return; |
149 | ||
150 | if (!current_handle) { | |
9e85208e | 151 | com_err(argv[0], 0, "Extent handle not open"); |
bee7b67c TT |
152 | return; |
153 | } | |
154 | ||
155 | retval = ext2fs_extent_get(current_handle, op, &extent); | |
156 | if (retval) { | |
9e85208e | 157 | com_err(argv[0], retval, 0); |
bee7b67c TT |
158 | return; |
159 | } | |
160 | dbg_print_extent(0, &extent); | |
161 | } | |
162 | ||
2fcbcb1b TT |
163 | void do_current_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
164 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 165 | { |
9e85208e | 166 | generic_goto_node("current_node", argc, argv, EXT2_EXTENT_CURRENT); |
bee7b67c TT |
167 | } |
168 | ||
2fcbcb1b TT |
169 | void do_root_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
170 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 171 | { |
9e85208e | 172 | generic_goto_node("root_node", argc, argv, EXT2_EXTENT_ROOT); |
bee7b67c TT |
173 | } |
174 | ||
2fcbcb1b TT |
175 | void do_last_leaf(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
176 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 177 | { |
9e85208e | 178 | generic_goto_node("last_leaf", argc, argv, EXT2_EXTENT_LAST_LEAF); |
bee7b67c TT |
179 | } |
180 | ||
2fcbcb1b TT |
181 | void do_first_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
182 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 183 | { |
9e85208e | 184 | generic_goto_node("first_sib", argc, argv, EXT2_EXTENT_FIRST_SIB); |
bee7b67c TT |
185 | } |
186 | ||
2fcbcb1b TT |
187 | void do_last_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
188 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 189 | { |
9e85208e | 190 | generic_goto_node("next_sib", argc, argv, EXT2_EXTENT_LAST_SIB); |
bee7b67c TT |
191 | } |
192 | ||
2fcbcb1b TT |
193 | void do_next_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
194 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 195 | { |
9e85208e | 196 | generic_goto_node("next_sib", argc, argv, EXT2_EXTENT_NEXT_SIB); |
bee7b67c TT |
197 | } |
198 | ||
2fcbcb1b TT |
199 | void do_prev_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
200 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 201 | { |
9e85208e | 202 | generic_goto_node("prev_sib", argc, argv, EXT2_EXTENT_PREV_SIB); |
bee7b67c TT |
203 | } |
204 | ||
2fcbcb1b TT |
205 | void do_next_leaf(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
206 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 207 | { |
9e85208e | 208 | generic_goto_node("next_leaf", argc, argv, EXT2_EXTENT_NEXT_LEAF); |
bee7b67c TT |
209 | } |
210 | ||
2fcbcb1b TT |
211 | void do_prev_leaf(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
212 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 213 | { |
9e85208e | 214 | generic_goto_node("prev_leaf", argc, argv, EXT2_EXTENT_PREV_LEAF); |
bee7b67c TT |
215 | } |
216 | ||
2fcbcb1b TT |
217 | void do_next(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
218 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 219 | { |
9e85208e | 220 | generic_goto_node("next", argc, argv, EXT2_EXTENT_NEXT); |
bee7b67c TT |
221 | } |
222 | ||
2fcbcb1b TT |
223 | void do_prev(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
224 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 225 | { |
9e85208e | 226 | generic_goto_node("prev", argc, argv, EXT2_EXTENT_PREV); |
bee7b67c TT |
227 | } |
228 | ||
2fcbcb1b TT |
229 | void do_up(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
230 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 231 | { |
9e85208e | 232 | generic_goto_node("up", argc, argv, EXT2_EXTENT_UP); |
bee7b67c TT |
233 | } |
234 | ||
2fcbcb1b TT |
235 | void do_down(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
236 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 237 | { |
9e85208e | 238 | generic_goto_node("down", argc, argv, EXT2_EXTENT_DOWN); |
bee7b67c TT |
239 | } |
240 | ||
2fcbcb1b TT |
241 | void do_delete_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
242 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
243 | { |
244 | struct ext2fs_extent extent; | |
245 | errcode_t retval; | |
bee7b67c TT |
246 | |
247 | if (common_extent_args_process(argc, argv, 1, 1, "delete_node", | |
248 | "", CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
249 | return; | |
250 | ||
251 | retval = ext2fs_extent_delete(current_handle, 0); | |
252 | if (retval) { | |
253 | com_err(argv[0], retval, 0); | |
254 | return; | |
255 | } | |
256 | ||
257 | retval = ext2fs_extent_get(current_handle, EXT2_EXTENT_CURRENT, | |
258 | &extent); | |
259 | if (retval) | |
260 | return; | |
261 | dbg_print_extent(0, &extent); | |
262 | } | |
263 | ||
2fcbcb1b TT |
264 | void do_replace_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
265 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
266 | { |
267 | const char *usage = "[--uninit] <lblk> <len> <pblk>"; | |
268 | errcode_t retval; | |
269 | struct ext2fs_extent extent; | |
270 | int err; | |
271 | ||
272 | if (common_extent_args_process(argc, argv, 3, 5, "replace_node", | |
273 | usage, CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
274 | return; | |
275 | ||
276 | extent.e_flags = 0; | |
277 | ||
278 | if (!strcmp(argv[1], "--uninit")) { | |
279 | argc--; | |
280 | argv++; | |
281 | extent.e_flags |= EXT2_EXTENT_FLAGS_UNINIT; | |
282 | } | |
283 | ||
284 | if (argc != 4) { | |
285 | fprintf(stderr, "Usage: %s %s\n", argv[0], usage); | |
286 | return; | |
287 | } | |
288 | ||
a25fffae | 289 | err = strtoblk(argv[0], argv[1], "logical block", &extent.e_lblk); |
bee7b67c TT |
290 | if (err) |
291 | return; | |
292 | ||
a25fffae | 293 | extent.e_len = parse_ulong(argv[2], argv[0], "length", &err); |
bee7b67c TT |
294 | if (err) |
295 | return; | |
296 | ||
a25fffae | 297 | err = strtoblk(argv[0], argv[3], "physical block", &extent.e_pblk); |
bee7b67c TT |
298 | if (err) |
299 | return; | |
300 | ||
301 | retval = ext2fs_extent_replace(current_handle, 0, &extent); | |
302 | if (retval) { | |
303 | com_err(argv[0], retval, 0); | |
304 | return; | |
305 | } | |
16b1fcf8 | 306 | generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT); |
bee7b67c TT |
307 | } |
308 | ||
2fcbcb1b TT |
309 | void do_split_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
310 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
311 | { |
312 | errcode_t retval; | |
bee7b67c TT |
313 | |
314 | if (common_extent_args_process(argc, argv, 1, 1, "split_node", | |
315 | "", CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
316 | return; | |
317 | ||
318 | retval = ext2fs_extent_node_split(current_handle); | |
319 | if (retval) { | |
320 | com_err(argv[0], retval, 0); | |
321 | return; | |
322 | } | |
16b1fcf8 | 323 | generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT); |
bee7b67c TT |
324 | } |
325 | ||
2fcbcb1b TT |
326 | void do_insert_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
327 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
328 | { |
329 | const char *usage = "[--after] [--uninit] <lblk> <len> <pblk>"; | |
330 | errcode_t retval; | |
331 | struct ext2fs_extent extent; | |
332 | char *cmd; | |
333 | int err; | |
334 | int flags = 0; | |
335 | ||
336 | if (common_extent_args_process(argc, argv, 3, 6, "insert_node", | |
337 | usage, CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
338 | return; | |
339 | ||
340 | cmd = argv[0]; | |
341 | ||
342 | extent.e_flags = 0; | |
343 | ||
344 | while (argc > 2) { | |
345 | if (!strcmp(argv[1], "--after")) { | |
346 | argc--; | |
347 | argv++; | |
348 | flags |= EXT2_EXTENT_INSERT_AFTER; | |
349 | continue; | |
350 | } | |
351 | if (!strcmp(argv[1], "--uninit")) { | |
352 | argc--; | |
353 | argv++; | |
354 | extent.e_flags |= EXT2_EXTENT_FLAGS_UNINIT; | |
355 | continue; | |
356 | } | |
357 | break; | |
358 | } | |
359 | ||
360 | if (argc != 4) { | |
361 | fprintf(stderr, "usage: %s %s\n", cmd, usage); | |
362 | return; | |
363 | } | |
364 | ||
a25fffae | 365 | err = strtoblk(cmd, argv[1], "logical block", &extent.e_lblk); |
bee7b67c TT |
366 | if (err) |
367 | return; | |
368 | ||
a25fffae | 369 | extent.e_len = parse_ulong(argv[2], cmd, "length", &err); |
bee7b67c TT |
370 | if (err) |
371 | return; | |
372 | ||
a25fffae | 373 | err = strtoblk(cmd, argv[3], "physical block", &extent.e_pblk); |
bee7b67c TT |
374 | if (err) |
375 | return; | |
376 | ||
377 | retval = ext2fs_extent_insert(current_handle, flags, &extent); | |
378 | if (retval) { | |
379 | com_err(cmd, retval, 0); | |
380 | return; | |
381 | } | |
16b1fcf8 | 382 | generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT); |
bee7b67c TT |
383 | } |
384 | ||
2fcbcb1b TT |
385 | void do_set_bmap(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
386 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
387 | { |
388 | const char *usage = "[--uninit] <lblk> <pblk>"; | |
389 | struct ext2fs_extent extent; | |
390 | errcode_t retval; | |
fe56188b DW |
391 | blk64_t logical; |
392 | blk64_t physical; | |
bee7b67c TT |
393 | char *cmd = argv[0]; |
394 | int flags = 0; | |
395 | int err; | |
396 | ||
397 | if (common_extent_args_process(argc, argv, 3, 5, "set_bmap", | |
398 | usage, CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
399 | return; | |
400 | ||
401 | if (argc > 2 && !strcmp(argv[1], "--uninit")) { | |
402 | argc--; | |
403 | argv++; | |
404 | flags |= EXT2_EXTENT_SET_BMAP_UNINIT; | |
405 | } | |
406 | ||
407 | if (argc != 3) { | |
408 | fprintf(stderr, "Usage: %s %s\n", cmd, usage); | |
409 | return; | |
410 | } | |
411 | ||
a25fffae | 412 | err = strtoblk(cmd, argv[1], "logical block", &logical); |
bee7b67c TT |
413 | if (err) |
414 | return; | |
415 | ||
a25fffae | 416 | err = strtoblk(cmd, argv[2], "physical block", &physical); |
bee7b67c TT |
417 | if (err) |
418 | return; | |
419 | ||
420 | retval = ext2fs_extent_set_bmap(current_handle, logical, | |
fe56188b | 421 | physical, flags); |
bee7b67c TT |
422 | if (retval) { |
423 | com_err(cmd, retval, 0); | |
424 | return; | |
425 | } | |
426 | ||
427 | retval = ext2fs_extent_get(current_handle, EXT2_EXTENT_CURRENT, | |
428 | &extent); | |
429 | if (retval) | |
430 | return; | |
431 | dbg_print_extent(0, &extent); | |
432 | } | |
433 | ||
2fcbcb1b TT |
434 | void do_print_all(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
435 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
436 | { |
437 | const char *usage = "[--leaf-only|--reverse|--reverse-leaf]"; | |
438 | struct ext2fs_extent extent; | |
439 | errcode_t retval; | |
440 | errcode_t end_err = EXT2_ET_EXTENT_NO_NEXT; | |
441 | int op = EXT2_EXTENT_NEXT; | |
442 | int first_op = EXT2_EXTENT_ROOT; | |
443 | ||
444 | ||
445 | if (common_extent_args_process(argc, argv, 1, 2, "print_all", | |
446 | usage, 0)) | |
447 | return; | |
448 | ||
449 | if (argc == 2) { | |
450 | if (!strcmp(argv[1], "--leaf-only")) | |
451 | op = EXT2_EXTENT_NEXT_LEAF; | |
452 | else if (!strcmp(argv[1], "--reverse")) { | |
453 | op = EXT2_EXTENT_PREV; | |
454 | first_op = EXT2_EXTENT_LAST_LEAF; | |
455 | end_err = EXT2_ET_EXTENT_NO_PREV; | |
456 | } else if (!strcmp(argv[1], "--reverse-leaf")) { | |
457 | op = EXT2_EXTENT_PREV_LEAF; | |
458 | first_op = EXT2_EXTENT_LAST_LEAF; | |
459 | end_err = EXT2_ET_EXTENT_NO_PREV; | |
460 | } else { | |
461 | fprintf(stderr, "Usage: %s %s\n", argv[0], usage); | |
462 | return; | |
463 | } | |
464 | } | |
465 | ||
466 | retval = ext2fs_extent_get(current_handle, first_op, &extent); | |
467 | if (retval) { | |
468 | com_err(argv[0], retval, 0); | |
469 | return; | |
470 | } | |
471 | dbg_print_extent(0, &extent); | |
472 | ||
473 | while (1) { | |
474 | retval = ext2fs_extent_get(current_handle, op, &extent); | |
475 | if (retval == end_err) | |
476 | break; | |
477 | ||
478 | if (retval) { | |
479 | com_err(argv[0], retval, 0); | |
480 | return; | |
481 | } | |
482 | dbg_print_extent(0, &extent); | |
483 | } | |
484 | } | |
485 | ||
2fcbcb1b TT |
486 | void do_fix_parents(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
487 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 488 | { |
bee7b67c TT |
489 | errcode_t retval; |
490 | ||
491 | if (common_extent_args_process(argc, argv, 1, 1, "fix_parents", "", | |
492 | CHECK_FS_RW)) | |
493 | return; | |
494 | ||
495 | retval = ext2fs_extent_fix_parents(current_handle); | |
496 | if (retval) { | |
497 | com_err(argv[0], retval, 0); | |
498 | return; | |
499 | } | |
500 | } | |
501 | ||
2fcbcb1b TT |
502 | void do_info(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
503 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c TT |
504 | { |
505 | struct ext2fs_extent extent; | |
506 | struct ext2_extent_info info; | |
507 | errcode_t retval; | |
508 | ||
509 | if (common_extent_args_process(argc, argv, 1, 1, "info", "", 0)) | |
510 | return; | |
511 | ||
512 | retval = ext2fs_extent_get_info(current_handle, &info); | |
513 | if (retval) { | |
514 | com_err(argv[0], retval, 0); | |
515 | return; | |
516 | } | |
517 | ||
518 | retval = ext2fs_extent_get(current_handle, | |
519 | EXT2_EXTENT_CURRENT, &extent); | |
520 | if (retval) { | |
521 | com_err(argv[0], retval, 0); | |
522 | return; | |
523 | } | |
524 | ||
525 | dbg_print_extent(0, &extent); | |
526 | ||
527 | printf("Current handle location: %d/%d (max: %d, bytes %d), level %d/%d\n", | |
528 | info.curr_entry, info.num_entries, info.max_entries, | |
529 | info.bytes_avail, info.curr_level, info.max_depth); | |
530 | printf("\tmax lblk: %llu, max pblk: %llu\n", info.max_lblk, | |
531 | info.max_pblk); | |
532 | printf("\tmax_len: %u, max_uninit_len: %u\n", info.max_len, | |
533 | info.max_uninit_len); | |
534 | } | |
535 | ||
2fcbcb1b TT |
536 | void do_goto_block(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
537 | void *infop EXT2FS_ATTR((unused))) | |
bee7b67c | 538 | { |
bee7b67c | 539 | errcode_t retval; |
bee7b67c TT |
540 | blk64_t blk; |
541 | int level = 0, err; | |
542 | ||
543 | if (common_extent_args_process(argc, argv, 2, 3, "goto_block", | |
544 | "block [level]", 0)) | |
545 | return; | |
546 | ||
a25fffae | 547 | if (strtoblk(argv[0], argv[1], NULL, &blk)) |
bee7b67c TT |
548 | return; |
549 | ||
550 | if (argc == 3) { | |
551 | level = parse_ulong(argv[2], argv[0], "level", &err); | |
552 | if (err) | |
553 | return; | |
554 | } | |
555 | ||
556 | retval = ext2fs_extent_goto2(current_handle, level, (blk64_t) blk); | |
557 | ||
558 | if (retval) { | |
559 | com_err(argv[0], retval, | |
560 | "while trying to go to block %llu, level %d", | |
561 | (unsigned long long) blk, level); | |
562 | return; | |
563 | } | |
564 | ||
9e85208e | 565 | generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT); |
bee7b67c | 566 | } |