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Commit | Line | Data |
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f364ec65 WX |
1 | /* |
2 | * Block layer qmp and info dump related functions | |
3 | * | |
4 | * Copyright (c) 2003-2008 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | #include "block/qapi.h" | |
26 | #include "block/block_int.h" | |
27 | #include "qmp-commands.h" | |
a8d8ecb7 MR |
28 | #include "qapi-visit.h" |
29 | #include "qapi/qmp-output-visitor.h" | |
30 | #include "qapi/qmp/types.h" | |
f364ec65 | 31 | |
fb0ed453 WX |
32 | /* |
33 | * Returns 0 on success, with *p_list either set to describe snapshot | |
34 | * information, or NULL because there are no snapshots. Returns -errno on | |
35 | * error, with *p_list untouched. | |
36 | */ | |
37 | int bdrv_query_snapshot_info_list(BlockDriverState *bs, | |
38 | SnapshotInfoList **p_list, | |
39 | Error **errp) | |
f364ec65 WX |
40 | { |
41 | int i, sn_count; | |
42 | QEMUSnapshotInfo *sn_tab = NULL; | |
fb0ed453 WX |
43 | SnapshotInfoList *info_list, *cur_item = NULL, *head = NULL; |
44 | SnapshotInfo *info; | |
45 | ||
f364ec65 | 46 | sn_count = bdrv_snapshot_list(bs, &sn_tab); |
fb0ed453 WX |
47 | if (sn_count < 0) { |
48 | const char *dev = bdrv_get_device_name(bs); | |
49 | switch (sn_count) { | |
50 | case -ENOMEDIUM: | |
51 | error_setg(errp, "Device '%s' is not inserted", dev); | |
52 | break; | |
53 | case -ENOTSUP: | |
54 | error_setg(errp, | |
55 | "Device '%s' does not support internal snapshots", | |
56 | dev); | |
57 | break; | |
58 | default: | |
59 | error_setg_errno(errp, -sn_count, | |
60 | "Can't list snapshots of device '%s'", dev); | |
61 | break; | |
62 | } | |
63 | return sn_count; | |
64 | } | |
f364ec65 WX |
65 | |
66 | for (i = 0; i < sn_count; i++) { | |
fb0ed453 WX |
67 | info = g_new0(SnapshotInfo, 1); |
68 | info->id = g_strdup(sn_tab[i].id_str); | |
69 | info->name = g_strdup(sn_tab[i].name); | |
70 | info->vm_state_size = sn_tab[i].vm_state_size; | |
71 | info->date_sec = sn_tab[i].date_sec; | |
72 | info->date_nsec = sn_tab[i].date_nsec; | |
73 | info->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; | |
74 | info->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; | |
f364ec65 | 75 | |
fb0ed453 WX |
76 | info_list = g_new0(SnapshotInfoList, 1); |
77 | info_list->value = info; | |
f364ec65 WX |
78 | |
79 | /* XXX: waiting for the qapi to support qemu-queue.h types */ | |
80 | if (!cur_item) { | |
fb0ed453 | 81 | head = cur_item = info_list; |
f364ec65 WX |
82 | } else { |
83 | cur_item->next = info_list; | |
84 | cur_item = info_list; | |
85 | } | |
86 | ||
87 | } | |
88 | ||
89 | g_free(sn_tab); | |
fb0ed453 WX |
90 | *p_list = head; |
91 | return 0; | |
f364ec65 WX |
92 | } |
93 | ||
43526ec8 WX |
94 | /** |
95 | * bdrv_query_image_info: | |
96 | * @bs: block device to examine | |
97 | * @p_info: location to store image information | |
98 | * @errp: location to store error information | |
99 | * | |
553a7e87 WX |
100 | * Store "flat" image information in @p_info. |
101 | * | |
102 | * "Flat" means it does *not* query backing image information, | |
103 | * i.e. (*pinfo)->has_backing_image will be set to false and | |
104 | * (*pinfo)->backing_image to NULL even when the image does in fact have | |
105 | * a backing image. | |
106 | * | |
43526ec8 WX |
107 | * @p_info will be set only on success. On error, store error in @errp. |
108 | */ | |
109 | void bdrv_query_image_info(BlockDriverState *bs, | |
110 | ImageInfo **p_info, | |
111 | Error **errp) | |
f364ec65 WX |
112 | { |
113 | uint64_t total_sectors; | |
43526ec8 | 114 | const char *backing_filename; |
f364ec65 WX |
115 | char backing_filename2[1024]; |
116 | BlockDriverInfo bdi; | |
43526ec8 WX |
117 | int ret; |
118 | Error *err = NULL; | |
119 | ImageInfo *info = g_new0(ImageInfo, 1); | |
f364ec65 WX |
120 | |
121 | bdrv_get_geometry(bs, &total_sectors); | |
122 | ||
43526ec8 | 123 | info->filename = g_strdup(bs->filename); |
f364ec65 WX |
124 | info->format = g_strdup(bdrv_get_format_name(bs)); |
125 | info->virtual_size = total_sectors * 512; | |
126 | info->actual_size = bdrv_get_allocated_file_size(bs); | |
127 | info->has_actual_size = info->actual_size >= 0; | |
128 | if (bdrv_is_encrypted(bs)) { | |
129 | info->encrypted = true; | |
130 | info->has_encrypted = true; | |
131 | } | |
132 | if (bdrv_get_info(bs, &bdi) >= 0) { | |
133 | if (bdi.cluster_size != 0) { | |
134 | info->cluster_size = bdi.cluster_size; | |
135 | info->has_cluster_size = true; | |
136 | } | |
137 | info->dirty_flag = bdi.is_dirty; | |
138 | info->has_dirty_flag = true; | |
139 | } | |
eae041fe MR |
140 | info->format_specific = bdrv_get_specific_info(bs); |
141 | info->has_format_specific = info->format_specific != NULL; | |
142 | ||
43526ec8 | 143 | backing_filename = bs->backing_file; |
f364ec65 WX |
144 | if (backing_filename[0] != '\0') { |
145 | info->backing_filename = g_strdup(backing_filename); | |
146 | info->has_backing_filename = true; | |
147 | bdrv_get_full_backing_filename(bs, backing_filename2, | |
148 | sizeof(backing_filename2)); | |
149 | ||
150 | if (strcmp(backing_filename, backing_filename2) != 0) { | |
151 | info->full_backing_filename = | |
152 | g_strdup(backing_filename2); | |
153 | info->has_full_backing_filename = true; | |
154 | } | |
155 | ||
156 | if (bs->backing_format[0]) { | |
157 | info->backing_filename_format = g_strdup(bs->backing_format); | |
158 | info->has_backing_filename_format = true; | |
159 | } | |
160 | } | |
43526ec8 WX |
161 | |
162 | ret = bdrv_query_snapshot_info_list(bs, &info->snapshots, &err); | |
163 | switch (ret) { | |
164 | case 0: | |
165 | if (info->snapshots) { | |
166 | info->has_snapshots = true; | |
167 | } | |
168 | break; | |
169 | /* recoverable error */ | |
170 | case -ENOMEDIUM: | |
171 | case -ENOTSUP: | |
172 | error_free(err); | |
173 | break; | |
174 | default: | |
175 | error_propagate(errp, err); | |
176 | qapi_free_ImageInfo(info); | |
177 | return; | |
178 | } | |
179 | ||
180 | *p_info = info; | |
f364ec65 WX |
181 | } |
182 | ||
553a7e87 WX |
183 | /* @p_info will be set only on success. */ |
184 | void bdrv_query_info(BlockDriverState *bs, | |
185 | BlockInfo **p_info, | |
186 | Error **errp) | |
f364ec65 WX |
187 | { |
188 | BlockInfo *info = g_malloc0(sizeof(*info)); | |
553a7e87 WX |
189 | BlockDriverState *bs0; |
190 | ImageInfo **p_image_info; | |
191 | Error *local_err = NULL; | |
f364ec65 WX |
192 | info->device = g_strdup(bs->device_name); |
193 | info->type = g_strdup("unknown"); | |
194 | info->locked = bdrv_dev_is_medium_locked(bs); | |
195 | info->removable = bdrv_dev_has_removable_media(bs); | |
196 | ||
197 | if (bdrv_dev_has_removable_media(bs)) { | |
198 | info->has_tray_open = true; | |
199 | info->tray_open = bdrv_dev_is_tray_open(bs); | |
200 | } | |
201 | ||
202 | if (bdrv_iostatus_is_enabled(bs)) { | |
203 | info->has_io_status = true; | |
204 | info->io_status = bs->iostatus; | |
205 | } | |
206 | ||
207 | if (bs->dirty_bitmap) { | |
208 | info->has_dirty = true; | |
209 | info->dirty = g_malloc0(sizeof(*info->dirty)); | |
210 | info->dirty->count = bdrv_get_dirty_count(bs) * BDRV_SECTOR_SIZE; | |
211 | info->dirty->granularity = | |
212 | ((int64_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bs->dirty_bitmap)); | |
213 | } | |
214 | ||
215 | if (bs->drv) { | |
216 | info->has_inserted = true; | |
217 | info->inserted = g_malloc0(sizeof(*info->inserted)); | |
218 | info->inserted->file = g_strdup(bs->filename); | |
219 | info->inserted->ro = bs->read_only; | |
220 | info->inserted->drv = g_strdup(bs->drv->format_name); | |
221 | info->inserted->encrypted = bs->encrypted; | |
222 | info->inserted->encryption_key_missing = bdrv_key_required(bs); | |
223 | ||
224 | if (bs->backing_file[0]) { | |
225 | info->inserted->has_backing_file = true; | |
226 | info->inserted->backing_file = g_strdup(bs->backing_file); | |
227 | } | |
228 | ||
229 | info->inserted->backing_file_depth = bdrv_get_backing_file_depth(bs); | |
230 | ||
231 | if (bs->io_limits_enabled) { | |
cc0681c4 BC |
232 | ThrottleConfig cfg; |
233 | throttle_get_config(&bs->throttle_state, &cfg); | |
234 | info->inserted->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; | |
235 | info->inserted->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; | |
236 | info->inserted->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; | |
237 | ||
238 | info->inserted->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; | |
239 | info->inserted->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; | |
240 | info->inserted->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; | |
3e9fab69 BC |
241 | |
242 | info->inserted->has_bps_max = | |
243 | cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
244 | info->inserted->bps_max = | |
245 | cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
246 | info->inserted->has_bps_rd_max = | |
247 | cfg.buckets[THROTTLE_BPS_READ].max; | |
248 | info->inserted->bps_rd_max = | |
249 | cfg.buckets[THROTTLE_BPS_READ].max; | |
250 | info->inserted->has_bps_wr_max = | |
251 | cfg.buckets[THROTTLE_BPS_WRITE].max; | |
252 | info->inserted->bps_wr_max = | |
253 | cfg.buckets[THROTTLE_BPS_WRITE].max; | |
254 | ||
255 | info->inserted->has_iops_max = | |
256 | cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
257 | info->inserted->iops_max = | |
258 | cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
259 | info->inserted->has_iops_rd_max = | |
260 | cfg.buckets[THROTTLE_OPS_READ].max; | |
261 | info->inserted->iops_rd_max = | |
262 | cfg.buckets[THROTTLE_OPS_READ].max; | |
263 | info->inserted->has_iops_wr_max = | |
264 | cfg.buckets[THROTTLE_OPS_WRITE].max; | |
265 | info->inserted->iops_wr_max = | |
266 | cfg.buckets[THROTTLE_OPS_WRITE].max; | |
2024c1df BC |
267 | |
268 | info->inserted->has_iops_size = cfg.op_size; | |
269 | info->inserted->iops_size = cfg.op_size; | |
f364ec65 | 270 | } |
553a7e87 WX |
271 | |
272 | bs0 = bs; | |
273 | p_image_info = &info->inserted->image; | |
274 | while (1) { | |
275 | bdrv_query_image_info(bs0, p_image_info, &local_err); | |
276 | if (error_is_set(&local_err)) { | |
277 | error_propagate(errp, local_err); | |
278 | goto err; | |
279 | } | |
280 | if (bs0->drv && bs0->backing_hd) { | |
281 | bs0 = bs0->backing_hd; | |
282 | (*p_image_info)->has_backing_image = true; | |
283 | p_image_info = &((*p_image_info)->backing_image); | |
284 | } else { | |
285 | break; | |
286 | } | |
287 | } | |
f364ec65 | 288 | } |
553a7e87 WX |
289 | |
290 | *p_info = info; | |
291 | return; | |
292 | ||
293 | err: | |
294 | qapi_free_BlockInfo(info); | |
f364ec65 WX |
295 | } |
296 | ||
297 | BlockStats *bdrv_query_stats(const BlockDriverState *bs) | |
298 | { | |
299 | BlockStats *s; | |
300 | ||
301 | s = g_malloc0(sizeof(*s)); | |
302 | ||
303 | if (bs->device_name[0]) { | |
304 | s->has_device = true; | |
305 | s->device = g_strdup(bs->device_name); | |
306 | } | |
307 | ||
308 | s->stats = g_malloc0(sizeof(*s->stats)); | |
309 | s->stats->rd_bytes = bs->nr_bytes[BDRV_ACCT_READ]; | |
310 | s->stats->wr_bytes = bs->nr_bytes[BDRV_ACCT_WRITE]; | |
311 | s->stats->rd_operations = bs->nr_ops[BDRV_ACCT_READ]; | |
312 | s->stats->wr_operations = bs->nr_ops[BDRV_ACCT_WRITE]; | |
313 | s->stats->wr_highest_offset = bs->wr_highest_sector * BDRV_SECTOR_SIZE; | |
314 | s->stats->flush_operations = bs->nr_ops[BDRV_ACCT_FLUSH]; | |
315 | s->stats->wr_total_time_ns = bs->total_time_ns[BDRV_ACCT_WRITE]; | |
316 | s->stats->rd_total_time_ns = bs->total_time_ns[BDRV_ACCT_READ]; | |
317 | s->stats->flush_total_time_ns = bs->total_time_ns[BDRV_ACCT_FLUSH]; | |
318 | ||
319 | if (bs->file) { | |
320 | s->has_parent = true; | |
321 | s->parent = bdrv_query_stats(bs->file); | |
322 | } | |
323 | ||
324 | return s; | |
325 | } | |
326 | ||
327 | BlockInfoList *qmp_query_block(Error **errp) | |
328 | { | |
329 | BlockInfoList *head = NULL, **p_next = &head; | |
330 | BlockDriverState *bs = NULL; | |
553a7e87 | 331 | Error *local_err = NULL; |
f364ec65 WX |
332 | |
333 | while ((bs = bdrv_next(bs))) { | |
334 | BlockInfoList *info = g_malloc0(sizeof(*info)); | |
553a7e87 WX |
335 | bdrv_query_info(bs, &info->value, &local_err); |
336 | if (error_is_set(&local_err)) { | |
337 | error_propagate(errp, local_err); | |
338 | goto err; | |
339 | } | |
f364ec65 WX |
340 | |
341 | *p_next = info; | |
342 | p_next = &info->next; | |
343 | } | |
344 | ||
345 | return head; | |
553a7e87 WX |
346 | |
347 | err: | |
348 | qapi_free_BlockInfoList(head); | |
349 | return NULL; | |
f364ec65 WX |
350 | } |
351 | ||
352 | BlockStatsList *qmp_query_blockstats(Error **errp) | |
353 | { | |
354 | BlockStatsList *head = NULL, **p_next = &head; | |
355 | BlockDriverState *bs = NULL; | |
356 | ||
357 | while ((bs = bdrv_next(bs))) { | |
358 | BlockStatsList *info = g_malloc0(sizeof(*info)); | |
359 | info->value = bdrv_query_stats(bs); | |
360 | ||
361 | *p_next = info; | |
362 | p_next = &info->next; | |
363 | } | |
364 | ||
365 | return head; | |
366 | } | |
367 | ||
368 | #define NB_SUFFIXES 4 | |
369 | ||
370 | static char *get_human_readable_size(char *buf, int buf_size, int64_t size) | |
371 | { | |
372 | static const char suffixes[NB_SUFFIXES] = "KMGT"; | |
373 | int64_t base; | |
374 | int i; | |
375 | ||
376 | if (size <= 999) { | |
377 | snprintf(buf, buf_size, "%" PRId64, size); | |
378 | } else { | |
379 | base = 1024; | |
380 | for (i = 0; i < NB_SUFFIXES; i++) { | |
381 | if (size < (10 * base)) { | |
382 | snprintf(buf, buf_size, "%0.1f%c", | |
383 | (double)size / base, | |
384 | suffixes[i]); | |
385 | break; | |
386 | } else if (size < (1000 * base) || i == (NB_SUFFIXES - 1)) { | |
387 | snprintf(buf, buf_size, "%" PRId64 "%c", | |
388 | ((size + (base >> 1)) / base), | |
389 | suffixes[i]); | |
390 | break; | |
391 | } | |
392 | base = base * 1024; | |
393 | } | |
394 | } | |
395 | return buf; | |
396 | } | |
397 | ||
5b917044 WX |
398 | void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f, |
399 | QEMUSnapshotInfo *sn) | |
f364ec65 WX |
400 | { |
401 | char buf1[128], date_buf[128], clock_buf[128]; | |
402 | struct tm tm; | |
403 | time_t ti; | |
404 | int64_t secs; | |
405 | ||
406 | if (!sn) { | |
5b917044 WX |
407 | func_fprintf(f, |
408 | "%-10s%-20s%7s%20s%15s", | |
409 | "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK"); | |
f364ec65 WX |
410 | } else { |
411 | ti = sn->date_sec; | |
412 | localtime_r(&ti, &tm); | |
413 | strftime(date_buf, sizeof(date_buf), | |
414 | "%Y-%m-%d %H:%M:%S", &tm); | |
415 | secs = sn->vm_clock_nsec / 1000000000; | |
416 | snprintf(clock_buf, sizeof(clock_buf), | |
417 | "%02d:%02d:%02d.%03d", | |
418 | (int)(secs / 3600), | |
419 | (int)((secs / 60) % 60), | |
420 | (int)(secs % 60), | |
421 | (int)((sn->vm_clock_nsec / 1000000) % 1000)); | |
5b917044 WX |
422 | func_fprintf(f, |
423 | "%-10s%-20s%7s%20s%15s", | |
424 | sn->id_str, sn->name, | |
425 | get_human_readable_size(buf1, sizeof(buf1), | |
426 | sn->vm_state_size), | |
427 | date_buf, | |
428 | clock_buf); | |
f364ec65 | 429 | } |
f364ec65 WX |
430 | } |
431 | ||
a8d8ecb7 MR |
432 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, |
433 | QDict *dict); | |
434 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, | |
435 | QList *list); | |
436 | ||
437 | static void dump_qobject(fprintf_function func_fprintf, void *f, | |
438 | int comp_indent, QObject *obj) | |
439 | { | |
440 | switch (qobject_type(obj)) { | |
441 | case QTYPE_QINT: { | |
442 | QInt *value = qobject_to_qint(obj); | |
443 | func_fprintf(f, "%" PRId64, qint_get_int(value)); | |
444 | break; | |
445 | } | |
446 | case QTYPE_QSTRING: { | |
447 | QString *value = qobject_to_qstring(obj); | |
448 | func_fprintf(f, "%s", qstring_get_str(value)); | |
449 | break; | |
450 | } | |
451 | case QTYPE_QDICT: { | |
452 | QDict *value = qobject_to_qdict(obj); | |
453 | dump_qdict(func_fprintf, f, comp_indent, value); | |
454 | break; | |
455 | } | |
456 | case QTYPE_QLIST: { | |
457 | QList *value = qobject_to_qlist(obj); | |
458 | dump_qlist(func_fprintf, f, comp_indent, value); | |
459 | break; | |
460 | } | |
461 | case QTYPE_QFLOAT: { | |
462 | QFloat *value = qobject_to_qfloat(obj); | |
463 | func_fprintf(f, "%g", qfloat_get_double(value)); | |
464 | break; | |
465 | } | |
466 | case QTYPE_QBOOL: { | |
467 | QBool *value = qobject_to_qbool(obj); | |
468 | func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false"); | |
469 | break; | |
470 | } | |
471 | case QTYPE_QERROR: { | |
472 | QString *value = qerror_human((QError *)obj); | |
473 | func_fprintf(f, "%s", qstring_get_str(value)); | |
474 | break; | |
475 | } | |
476 | case QTYPE_NONE: | |
477 | break; | |
478 | case QTYPE_MAX: | |
479 | default: | |
480 | abort(); | |
481 | } | |
482 | } | |
483 | ||
484 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, | |
485 | QList *list) | |
486 | { | |
487 | const QListEntry *entry; | |
488 | int i = 0; | |
489 | ||
490 | for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) { | |
491 | qtype_code type = qobject_type(entry->value); | |
492 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); | |
493 | const char *format = composite ? "%*s[%i]:\n" : "%*s[%i]: "; | |
494 | ||
495 | func_fprintf(f, format, indentation * 4, "", i); | |
496 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); | |
497 | if (!composite) { | |
498 | func_fprintf(f, "\n"); | |
499 | } | |
500 | } | |
501 | } | |
502 | ||
503 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, | |
504 | QDict *dict) | |
505 | { | |
506 | const QDictEntry *entry; | |
507 | ||
508 | for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) { | |
509 | qtype_code type = qobject_type(entry->value); | |
510 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); | |
511 | const char *format = composite ? "%*s%s:\n" : "%*s%s: "; | |
512 | char key[strlen(entry->key) + 1]; | |
513 | int i; | |
514 | ||
515 | /* replace dashes with spaces in key (variable) names */ | |
516 | for (i = 0; entry->key[i]; i++) { | |
517 | key[i] = entry->key[i] == '-' ? ' ' : entry->key[i]; | |
518 | } | |
519 | key[i] = 0; | |
520 | ||
521 | func_fprintf(f, format, indentation * 4, "", key); | |
522 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); | |
523 | if (!composite) { | |
524 | func_fprintf(f, "\n"); | |
525 | } | |
526 | } | |
527 | } | |
528 | ||
529 | void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f, | |
530 | ImageInfoSpecific *info_spec) | |
531 | { | |
532 | Error *local_err = NULL; | |
533 | QmpOutputVisitor *ov = qmp_output_visitor_new(); | |
534 | QObject *obj, *data; | |
535 | ||
536 | visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), &info_spec, NULL, | |
537 | &local_err); | |
538 | obj = qmp_output_get_qobject(ov); | |
539 | assert(qobject_type(obj) == QTYPE_QDICT); | |
540 | data = qdict_get(qobject_to_qdict(obj), "data"); | |
541 | dump_qobject(func_fprintf, f, 1, data); | |
542 | qmp_output_visitor_cleanup(ov); | |
543 | } | |
544 | ||
5b917044 WX |
545 | void bdrv_image_info_dump(fprintf_function func_fprintf, void *f, |
546 | ImageInfo *info) | |
f364ec65 WX |
547 | { |
548 | char size_buf[128], dsize_buf[128]; | |
549 | if (!info->has_actual_size) { | |
550 | snprintf(dsize_buf, sizeof(dsize_buf), "unavailable"); | |
551 | } else { | |
552 | get_human_readable_size(dsize_buf, sizeof(dsize_buf), | |
553 | info->actual_size); | |
554 | } | |
555 | get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size); | |
5b917044 WX |
556 | func_fprintf(f, |
557 | "image: %s\n" | |
558 | "file format: %s\n" | |
559 | "virtual size: %s (%" PRId64 " bytes)\n" | |
560 | "disk size: %s\n", | |
561 | info->filename, info->format, size_buf, | |
562 | info->virtual_size, | |
563 | dsize_buf); | |
f364ec65 WX |
564 | |
565 | if (info->has_encrypted && info->encrypted) { | |
5b917044 | 566 | func_fprintf(f, "encrypted: yes\n"); |
f364ec65 WX |
567 | } |
568 | ||
569 | if (info->has_cluster_size) { | |
5b917044 WX |
570 | func_fprintf(f, "cluster_size: %" PRId64 "\n", |
571 | info->cluster_size); | |
f364ec65 WX |
572 | } |
573 | ||
574 | if (info->has_dirty_flag && info->dirty_flag) { | |
5b917044 | 575 | func_fprintf(f, "cleanly shut down: no\n"); |
f364ec65 WX |
576 | } |
577 | ||
578 | if (info->has_backing_filename) { | |
5b917044 | 579 | func_fprintf(f, "backing file: %s", info->backing_filename); |
f364ec65 | 580 | if (info->has_full_backing_filename) { |
5b917044 | 581 | func_fprintf(f, " (actual path: %s)", info->full_backing_filename); |
f364ec65 | 582 | } |
5b917044 | 583 | func_fprintf(f, "\n"); |
f364ec65 | 584 | if (info->has_backing_filename_format) { |
5b917044 WX |
585 | func_fprintf(f, "backing file format: %s\n", |
586 | info->backing_filename_format); | |
f364ec65 WX |
587 | } |
588 | } | |
589 | ||
590 | if (info->has_snapshots) { | |
591 | SnapshotInfoList *elem; | |
f364ec65 | 592 | |
5b917044 WX |
593 | func_fprintf(f, "Snapshot list:\n"); |
594 | bdrv_snapshot_dump(func_fprintf, f, NULL); | |
595 | func_fprintf(f, "\n"); | |
f364ec65 WX |
596 | |
597 | /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but | |
598 | * we convert to the block layer's native QEMUSnapshotInfo for now. | |
599 | */ | |
600 | for (elem = info->snapshots; elem; elem = elem->next) { | |
601 | QEMUSnapshotInfo sn = { | |
602 | .vm_state_size = elem->value->vm_state_size, | |
603 | .date_sec = elem->value->date_sec, | |
604 | .date_nsec = elem->value->date_nsec, | |
605 | .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL + | |
606 | elem->value->vm_clock_nsec, | |
607 | }; | |
608 | ||
609 | pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id); | |
610 | pstrcpy(sn.name, sizeof(sn.name), elem->value->name); | |
5b917044 WX |
611 | bdrv_snapshot_dump(func_fprintf, f, &sn); |
612 | func_fprintf(f, "\n"); | |
f364ec65 WX |
613 | } |
614 | } | |
a8d8ecb7 MR |
615 | |
616 | if (info->has_format_specific) { | |
617 | func_fprintf(f, "Format specific information:\n"); | |
618 | bdrv_image_info_specific_dump(func_fprintf, f, info->format_specific); | |
619 | } | |
f364ec65 | 620 | } |