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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 HR |
28 | #include "qapi-visit.h" |
29 | #include "qapi/qmp-output-visitor.h" | |
30 | #include "qapi/qmp/types.h" | |
d829a211 | 31 | #include "sysemu/block-backend.h" |
f364ec65 | 32 | |
c13163fb BC |
33 | BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs) |
34 | { | |
35 | BlockDeviceInfo *info = g_malloc0(sizeof(*info)); | |
36 | ||
37 | info->file = g_strdup(bs->filename); | |
38 | info->ro = bs->read_only; | |
39 | info->drv = g_strdup(bs->drv->format_name); | |
40 | info->encrypted = bs->encrypted; | |
41 | info->encryption_key_missing = bdrv_key_required(bs); | |
42 | ||
43 | if (bs->node_name[0]) { | |
44 | info->has_node_name = true; | |
45 | info->node_name = g_strdup(bs->node_name); | |
46 | } | |
47 | ||
48 | if (bs->backing_file[0]) { | |
49 | info->has_backing_file = true; | |
50 | info->backing_file = g_strdup(bs->backing_file); | |
51 | } | |
52 | ||
53 | info->backing_file_depth = bdrv_get_backing_file_depth(bs); | |
465bee1d | 54 | info->detect_zeroes = bs->detect_zeroes; |
c13163fb BC |
55 | |
56 | if (bs->io_limits_enabled) { | |
57 | ThrottleConfig cfg; | |
58 | throttle_get_config(&bs->throttle_state, &cfg); | |
59 | info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; | |
60 | info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; | |
61 | info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; | |
62 | ||
63 | info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; | |
64 | info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; | |
65 | info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; | |
66 | ||
67 | info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
68 | info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
69 | info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; | |
70 | info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; | |
71 | info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; | |
72 | info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; | |
73 | ||
74 | info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
75 | info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
76 | info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; | |
77 | info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; | |
78 | info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; | |
79 | info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; | |
80 | ||
81 | info->has_iops_size = cfg.op_size; | |
82 | info->iops_size = cfg.op_size; | |
83 | } | |
84 | ||
85 | return info; | |
86 | } | |
87 | ||
fb0ed453 WX |
88 | /* |
89 | * Returns 0 on success, with *p_list either set to describe snapshot | |
90 | * information, or NULL because there are no snapshots. Returns -errno on | |
91 | * error, with *p_list untouched. | |
92 | */ | |
93 | int bdrv_query_snapshot_info_list(BlockDriverState *bs, | |
94 | SnapshotInfoList **p_list, | |
95 | Error **errp) | |
f364ec65 WX |
96 | { |
97 | int i, sn_count; | |
98 | QEMUSnapshotInfo *sn_tab = NULL; | |
fb0ed453 WX |
99 | SnapshotInfoList *info_list, *cur_item = NULL, *head = NULL; |
100 | SnapshotInfo *info; | |
101 | ||
f364ec65 | 102 | sn_count = bdrv_snapshot_list(bs, &sn_tab); |
fb0ed453 WX |
103 | if (sn_count < 0) { |
104 | const char *dev = bdrv_get_device_name(bs); | |
105 | switch (sn_count) { | |
106 | case -ENOMEDIUM: | |
107 | error_setg(errp, "Device '%s' is not inserted", dev); | |
108 | break; | |
109 | case -ENOTSUP: | |
110 | error_setg(errp, | |
111 | "Device '%s' does not support internal snapshots", | |
112 | dev); | |
113 | break; | |
114 | default: | |
115 | error_setg_errno(errp, -sn_count, | |
116 | "Can't list snapshots of device '%s'", dev); | |
117 | break; | |
118 | } | |
119 | return sn_count; | |
120 | } | |
f364ec65 WX |
121 | |
122 | for (i = 0; i < sn_count; i++) { | |
fb0ed453 WX |
123 | info = g_new0(SnapshotInfo, 1); |
124 | info->id = g_strdup(sn_tab[i].id_str); | |
125 | info->name = g_strdup(sn_tab[i].name); | |
126 | info->vm_state_size = sn_tab[i].vm_state_size; | |
127 | info->date_sec = sn_tab[i].date_sec; | |
128 | info->date_nsec = sn_tab[i].date_nsec; | |
129 | info->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; | |
130 | info->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; | |
f364ec65 | 131 | |
fb0ed453 WX |
132 | info_list = g_new0(SnapshotInfoList, 1); |
133 | info_list->value = info; | |
f364ec65 WX |
134 | |
135 | /* XXX: waiting for the qapi to support qemu-queue.h types */ | |
136 | if (!cur_item) { | |
fb0ed453 | 137 | head = cur_item = info_list; |
f364ec65 WX |
138 | } else { |
139 | cur_item->next = info_list; | |
140 | cur_item = info_list; | |
141 | } | |
142 | ||
143 | } | |
144 | ||
145 | g_free(sn_tab); | |
fb0ed453 WX |
146 | *p_list = head; |
147 | return 0; | |
f364ec65 WX |
148 | } |
149 | ||
43526ec8 WX |
150 | /** |
151 | * bdrv_query_image_info: | |
152 | * @bs: block device to examine | |
153 | * @p_info: location to store image information | |
154 | * @errp: location to store error information | |
155 | * | |
553a7e87 WX |
156 | * Store "flat" image information in @p_info. |
157 | * | |
158 | * "Flat" means it does *not* query backing image information, | |
159 | * i.e. (*pinfo)->has_backing_image will be set to false and | |
160 | * (*pinfo)->backing_image to NULL even when the image does in fact have | |
161 | * a backing image. | |
162 | * | |
43526ec8 WX |
163 | * @p_info will be set only on success. On error, store error in @errp. |
164 | */ | |
165 | void bdrv_query_image_info(BlockDriverState *bs, | |
166 | ImageInfo **p_info, | |
167 | Error **errp) | |
f364ec65 | 168 | { |
52bf1e72 | 169 | int64_t size; |
43526ec8 | 170 | const char *backing_filename; |
f364ec65 WX |
171 | char backing_filename2[1024]; |
172 | BlockDriverInfo bdi; | |
43526ec8 WX |
173 | int ret; |
174 | Error *err = NULL; | |
52bf1e72 | 175 | ImageInfo *info; |
f364ec65 | 176 | |
52bf1e72 MA |
177 | size = bdrv_getlength(bs); |
178 | if (size < 0) { | |
179 | error_setg_errno(errp, -size, "Can't get size of device '%s'", | |
180 | bdrv_get_device_name(bs)); | |
181 | return; | |
182 | } | |
f364ec65 | 183 | |
52bf1e72 | 184 | info = g_new0(ImageInfo, 1); |
43526ec8 | 185 | info->filename = g_strdup(bs->filename); |
f364ec65 | 186 | info->format = g_strdup(bdrv_get_format_name(bs)); |
52bf1e72 | 187 | info->virtual_size = size; |
f364ec65 WX |
188 | info->actual_size = bdrv_get_allocated_file_size(bs); |
189 | info->has_actual_size = info->actual_size >= 0; | |
190 | if (bdrv_is_encrypted(bs)) { | |
191 | info->encrypted = true; | |
192 | info->has_encrypted = true; | |
193 | } | |
194 | if (bdrv_get_info(bs, &bdi) >= 0) { | |
195 | if (bdi.cluster_size != 0) { | |
196 | info->cluster_size = bdi.cluster_size; | |
197 | info->has_cluster_size = true; | |
198 | } | |
199 | info->dirty_flag = bdi.is_dirty; | |
200 | info->has_dirty_flag = true; | |
201 | } | |
eae041fe HR |
202 | info->format_specific = bdrv_get_specific_info(bs); |
203 | info->has_format_specific = info->format_specific != NULL; | |
204 | ||
43526ec8 | 205 | backing_filename = bs->backing_file; |
f364ec65 WX |
206 | if (backing_filename[0] != '\0') { |
207 | info->backing_filename = g_strdup(backing_filename); | |
208 | info->has_backing_filename = true; | |
209 | bdrv_get_full_backing_filename(bs, backing_filename2, | |
210 | sizeof(backing_filename2)); | |
211 | ||
212 | if (strcmp(backing_filename, backing_filename2) != 0) { | |
213 | info->full_backing_filename = | |
214 | g_strdup(backing_filename2); | |
215 | info->has_full_backing_filename = true; | |
216 | } | |
217 | ||
218 | if (bs->backing_format[0]) { | |
219 | info->backing_filename_format = g_strdup(bs->backing_format); | |
220 | info->has_backing_filename_format = true; | |
221 | } | |
222 | } | |
43526ec8 WX |
223 | |
224 | ret = bdrv_query_snapshot_info_list(bs, &info->snapshots, &err); | |
225 | switch (ret) { | |
226 | case 0: | |
227 | if (info->snapshots) { | |
228 | info->has_snapshots = true; | |
229 | } | |
230 | break; | |
231 | /* recoverable error */ | |
232 | case -ENOMEDIUM: | |
233 | case -ENOTSUP: | |
234 | error_free(err); | |
235 | break; | |
236 | default: | |
237 | error_propagate(errp, err); | |
238 | qapi_free_ImageInfo(info); | |
239 | return; | |
240 | } | |
241 | ||
242 | *p_info = info; | |
f364ec65 WX |
243 | } |
244 | ||
553a7e87 | 245 | /* @p_info will be set only on success. */ |
d829a211 MA |
246 | static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info, |
247 | Error **errp) | |
f364ec65 WX |
248 | { |
249 | BlockInfo *info = g_malloc0(sizeof(*info)); | |
d829a211 | 250 | BlockDriverState *bs = blk_bs(blk); |
553a7e87 WX |
251 | BlockDriverState *bs0; |
252 | ImageInfo **p_image_info; | |
253 | Error *local_err = NULL; | |
d829a211 | 254 | info->device = g_strdup(blk_name(blk)); |
f364ec65 | 255 | info->type = g_strdup("unknown"); |
a7f53e26 MA |
256 | info->locked = blk_dev_is_medium_locked(blk); |
257 | info->removable = blk_dev_has_removable_media(blk); | |
f364ec65 | 258 | |
a7f53e26 | 259 | if (blk_dev_has_removable_media(blk)) { |
f364ec65 | 260 | info->has_tray_open = true; |
a7f53e26 | 261 | info->tray_open = blk_dev_is_tray_open(blk); |
f364ec65 WX |
262 | } |
263 | ||
264 | if (bdrv_iostatus_is_enabled(bs)) { | |
265 | info->has_io_status = true; | |
266 | info->io_status = bs->iostatus; | |
267 | } | |
268 | ||
21b56835 FZ |
269 | if (!QLIST_EMPTY(&bs->dirty_bitmaps)) { |
270 | info->has_dirty_bitmaps = true; | |
271 | info->dirty_bitmaps = bdrv_query_dirty_bitmaps(bs); | |
272 | } | |
273 | ||
f364ec65 WX |
274 | if (bs->drv) { |
275 | info->has_inserted = true; | |
c13163fb | 276 | info->inserted = bdrv_block_device_info(bs); |
553a7e87 WX |
277 | |
278 | bs0 = bs; | |
279 | p_image_info = &info->inserted->image; | |
280 | while (1) { | |
281 | bdrv_query_image_info(bs0, p_image_info, &local_err); | |
84d18f06 | 282 | if (local_err) { |
553a7e87 WX |
283 | error_propagate(errp, local_err); |
284 | goto err; | |
285 | } | |
286 | if (bs0->drv && bs0->backing_hd) { | |
287 | bs0 = bs0->backing_hd; | |
288 | (*p_image_info)->has_backing_image = true; | |
289 | p_image_info = &((*p_image_info)->backing_image); | |
290 | } else { | |
291 | break; | |
292 | } | |
293 | } | |
f364ec65 | 294 | } |
553a7e87 WX |
295 | |
296 | *p_info = info; | |
297 | return; | |
298 | ||
299 | err: | |
300 | qapi_free_BlockInfo(info); | |
f364ec65 WX |
301 | } |
302 | ||
f71eaa74 FZ |
303 | static BlockStats *bdrv_query_stats(const BlockDriverState *bs, |
304 | bool query_backing) | |
f364ec65 WX |
305 | { |
306 | BlockStats *s; | |
307 | ||
308 | s = g_malloc0(sizeof(*s)); | |
309 | ||
bfb197e0 | 310 | if (bdrv_get_device_name(bs)[0]) { |
f364ec65 | 311 | s->has_device = true; |
bfb197e0 | 312 | s->device = g_strdup(bdrv_get_device_name(bs)); |
f364ec65 WX |
313 | } |
314 | ||
4875a779 FZ |
315 | if (bdrv_get_node_name(bs)[0]) { |
316 | s->has_node_name = true; | |
317 | s->node_name = g_strdup(bdrv_get_node_name(bs)); | |
318 | } | |
319 | ||
f364ec65 | 320 | s->stats = g_malloc0(sizeof(*s->stats)); |
28298fd3 BC |
321 | s->stats->rd_bytes = bs->stats.nr_bytes[BLOCK_ACCT_READ]; |
322 | s->stats->wr_bytes = bs->stats.nr_bytes[BLOCK_ACCT_WRITE]; | |
323 | s->stats->rd_operations = bs->stats.nr_ops[BLOCK_ACCT_READ]; | |
324 | s->stats->wr_operations = bs->stats.nr_ops[BLOCK_ACCT_WRITE]; | |
0ddd0ad9 BC |
325 | s->stats->wr_highest_offset = |
326 | bs->stats.wr_highest_sector * BDRV_SECTOR_SIZE; | |
28298fd3 BC |
327 | s->stats->flush_operations = bs->stats.nr_ops[BLOCK_ACCT_FLUSH]; |
328 | s->stats->wr_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_WRITE]; | |
329 | s->stats->rd_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_READ]; | |
330 | s->stats->flush_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_FLUSH]; | |
f364ec65 WX |
331 | |
332 | if (bs->file) { | |
333 | s->has_parent = true; | |
f71eaa74 | 334 | s->parent = bdrv_query_stats(bs->file, query_backing); |
f364ec65 WX |
335 | } |
336 | ||
f71eaa74 | 337 | if (query_backing && bs->backing_hd) { |
c8059b97 | 338 | s->has_backing = true; |
f71eaa74 | 339 | s->backing = bdrv_query_stats(bs->backing_hd, query_backing); |
c8059b97 FZ |
340 | } |
341 | ||
f364ec65 WX |
342 | return s; |
343 | } | |
344 | ||
345 | BlockInfoList *qmp_query_block(Error **errp) | |
346 | { | |
347 | BlockInfoList *head = NULL, **p_next = &head; | |
d829a211 | 348 | BlockBackend *blk; |
553a7e87 | 349 | Error *local_err = NULL; |
f364ec65 | 350 | |
d829a211 | 351 | for (blk = blk_next(NULL); blk; blk = blk_next(blk)) { |
f364ec65 | 352 | BlockInfoList *info = g_malloc0(sizeof(*info)); |
d829a211 | 353 | bdrv_query_info(blk, &info->value, &local_err); |
84d18f06 | 354 | if (local_err) { |
553a7e87 WX |
355 | error_propagate(errp, local_err); |
356 | goto err; | |
357 | } | |
f364ec65 WX |
358 | |
359 | *p_next = info; | |
360 | p_next = &info->next; | |
361 | } | |
362 | ||
363 | return head; | |
553a7e87 WX |
364 | |
365 | err: | |
366 | qapi_free_BlockInfoList(head); | |
367 | return NULL; | |
f364ec65 WX |
368 | } |
369 | ||
f71eaa74 FZ |
370 | BlockStatsList *qmp_query_blockstats(bool has_query_nodes, |
371 | bool query_nodes, | |
372 | Error **errp) | |
f364ec65 WX |
373 | { |
374 | BlockStatsList *head = NULL, **p_next = &head; | |
375 | BlockDriverState *bs = NULL; | |
376 | ||
f71eaa74 FZ |
377 | /* Just to be safe if query_nodes is not always initialized */ |
378 | query_nodes = has_query_nodes && query_nodes; | |
379 | ||
380 | while ((bs = query_nodes ? bdrv_next_node(bs) : bdrv_next(bs))) { | |
f364ec65 | 381 | BlockStatsList *info = g_malloc0(sizeof(*info)); |
13344f3a SH |
382 | AioContext *ctx = bdrv_get_aio_context(bs); |
383 | ||
384 | aio_context_acquire(ctx); | |
f71eaa74 | 385 | info->value = bdrv_query_stats(bs, !query_nodes); |
13344f3a | 386 | aio_context_release(ctx); |
f364ec65 WX |
387 | |
388 | *p_next = info; | |
389 | p_next = &info->next; | |
390 | } | |
391 | ||
392 | return head; | |
393 | } | |
394 | ||
395 | #define NB_SUFFIXES 4 | |
396 | ||
397 | static char *get_human_readable_size(char *buf, int buf_size, int64_t size) | |
398 | { | |
399 | static const char suffixes[NB_SUFFIXES] = "KMGT"; | |
400 | int64_t base; | |
401 | int i; | |
402 | ||
403 | if (size <= 999) { | |
404 | snprintf(buf, buf_size, "%" PRId64, size); | |
405 | } else { | |
406 | base = 1024; | |
407 | for (i = 0; i < NB_SUFFIXES; i++) { | |
408 | if (size < (10 * base)) { | |
409 | snprintf(buf, buf_size, "%0.1f%c", | |
410 | (double)size / base, | |
411 | suffixes[i]); | |
412 | break; | |
413 | } else if (size < (1000 * base) || i == (NB_SUFFIXES - 1)) { | |
414 | snprintf(buf, buf_size, "%" PRId64 "%c", | |
415 | ((size + (base >> 1)) / base), | |
416 | suffixes[i]); | |
417 | break; | |
418 | } | |
419 | base = base * 1024; | |
420 | } | |
421 | } | |
422 | return buf; | |
423 | } | |
424 | ||
5b917044 WX |
425 | void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f, |
426 | QEMUSnapshotInfo *sn) | |
f364ec65 WX |
427 | { |
428 | char buf1[128], date_buf[128], clock_buf[128]; | |
429 | struct tm tm; | |
430 | time_t ti; | |
431 | int64_t secs; | |
432 | ||
433 | if (!sn) { | |
5b917044 WX |
434 | func_fprintf(f, |
435 | "%-10s%-20s%7s%20s%15s", | |
436 | "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK"); | |
f364ec65 WX |
437 | } else { |
438 | ti = sn->date_sec; | |
439 | localtime_r(&ti, &tm); | |
440 | strftime(date_buf, sizeof(date_buf), | |
441 | "%Y-%m-%d %H:%M:%S", &tm); | |
442 | secs = sn->vm_clock_nsec / 1000000000; | |
443 | snprintf(clock_buf, sizeof(clock_buf), | |
444 | "%02d:%02d:%02d.%03d", | |
445 | (int)(secs / 3600), | |
446 | (int)((secs / 60) % 60), | |
447 | (int)(secs % 60), | |
448 | (int)((sn->vm_clock_nsec / 1000000) % 1000)); | |
5b917044 WX |
449 | func_fprintf(f, |
450 | "%-10s%-20s%7s%20s%15s", | |
451 | sn->id_str, sn->name, | |
452 | get_human_readable_size(buf1, sizeof(buf1), | |
453 | sn->vm_state_size), | |
454 | date_buf, | |
455 | clock_buf); | |
f364ec65 | 456 | } |
f364ec65 WX |
457 | } |
458 | ||
a8d8ecb7 HR |
459 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, |
460 | QDict *dict); | |
461 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, | |
462 | QList *list); | |
463 | ||
464 | static void dump_qobject(fprintf_function func_fprintf, void *f, | |
465 | int comp_indent, QObject *obj) | |
466 | { | |
467 | switch (qobject_type(obj)) { | |
468 | case QTYPE_QINT: { | |
469 | QInt *value = qobject_to_qint(obj); | |
470 | func_fprintf(f, "%" PRId64, qint_get_int(value)); | |
471 | break; | |
472 | } | |
473 | case QTYPE_QSTRING: { | |
474 | QString *value = qobject_to_qstring(obj); | |
475 | func_fprintf(f, "%s", qstring_get_str(value)); | |
476 | break; | |
477 | } | |
478 | case QTYPE_QDICT: { | |
479 | QDict *value = qobject_to_qdict(obj); | |
480 | dump_qdict(func_fprintf, f, comp_indent, value); | |
481 | break; | |
482 | } | |
483 | case QTYPE_QLIST: { | |
484 | QList *value = qobject_to_qlist(obj); | |
485 | dump_qlist(func_fprintf, f, comp_indent, value); | |
486 | break; | |
487 | } | |
488 | case QTYPE_QFLOAT: { | |
489 | QFloat *value = qobject_to_qfloat(obj); | |
490 | func_fprintf(f, "%g", qfloat_get_double(value)); | |
491 | break; | |
492 | } | |
493 | case QTYPE_QBOOL: { | |
494 | QBool *value = qobject_to_qbool(obj); | |
495 | func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false"); | |
496 | break; | |
497 | } | |
498 | case QTYPE_QERROR: { | |
499 | QString *value = qerror_human((QError *)obj); | |
500 | func_fprintf(f, "%s", qstring_get_str(value)); | |
f25391c2 | 501 | QDECREF(value); |
a8d8ecb7 HR |
502 | break; |
503 | } | |
504 | case QTYPE_NONE: | |
505 | break; | |
506 | case QTYPE_MAX: | |
507 | default: | |
508 | abort(); | |
509 | } | |
510 | } | |
511 | ||
512 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, | |
513 | QList *list) | |
514 | { | |
515 | const QListEntry *entry; | |
516 | int i = 0; | |
517 | ||
518 | for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) { | |
519 | qtype_code type = qobject_type(entry->value); | |
520 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); | |
521 | const char *format = composite ? "%*s[%i]:\n" : "%*s[%i]: "; | |
522 | ||
523 | func_fprintf(f, format, indentation * 4, "", i); | |
524 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); | |
525 | if (!composite) { | |
526 | func_fprintf(f, "\n"); | |
527 | } | |
528 | } | |
529 | } | |
530 | ||
531 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, | |
532 | QDict *dict) | |
533 | { | |
534 | const QDictEntry *entry; | |
535 | ||
536 | for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) { | |
537 | qtype_code type = qobject_type(entry->value); | |
538 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); | |
539 | const char *format = composite ? "%*s%s:\n" : "%*s%s: "; | |
540 | char key[strlen(entry->key) + 1]; | |
541 | int i; | |
542 | ||
543 | /* replace dashes with spaces in key (variable) names */ | |
544 | for (i = 0; entry->key[i]; i++) { | |
545 | key[i] = entry->key[i] == '-' ? ' ' : entry->key[i]; | |
546 | } | |
547 | key[i] = 0; | |
548 | ||
549 | func_fprintf(f, format, indentation * 4, "", key); | |
550 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); | |
551 | if (!composite) { | |
552 | func_fprintf(f, "\n"); | |
553 | } | |
554 | } | |
555 | } | |
556 | ||
557 | void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f, | |
558 | ImageInfoSpecific *info_spec) | |
559 | { | |
a8d8ecb7 HR |
560 | QmpOutputVisitor *ov = qmp_output_visitor_new(); |
561 | QObject *obj, *data; | |
562 | ||
563 | visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), &info_spec, NULL, | |
35d0d40a | 564 | &error_abort); |
a8d8ecb7 HR |
565 | obj = qmp_output_get_qobject(ov); |
566 | assert(qobject_type(obj) == QTYPE_QDICT); | |
567 | data = qdict_get(qobject_to_qdict(obj), "data"); | |
568 | dump_qobject(func_fprintf, f, 1, data); | |
569 | qmp_output_visitor_cleanup(ov); | |
570 | } | |
571 | ||
5b917044 WX |
572 | void bdrv_image_info_dump(fprintf_function func_fprintf, void *f, |
573 | ImageInfo *info) | |
f364ec65 WX |
574 | { |
575 | char size_buf[128], dsize_buf[128]; | |
576 | if (!info->has_actual_size) { | |
577 | snprintf(dsize_buf, sizeof(dsize_buf), "unavailable"); | |
578 | } else { | |
579 | get_human_readable_size(dsize_buf, sizeof(dsize_buf), | |
580 | info->actual_size); | |
581 | } | |
582 | get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size); | |
5b917044 WX |
583 | func_fprintf(f, |
584 | "image: %s\n" | |
585 | "file format: %s\n" | |
586 | "virtual size: %s (%" PRId64 " bytes)\n" | |
587 | "disk size: %s\n", | |
588 | info->filename, info->format, size_buf, | |
589 | info->virtual_size, | |
590 | dsize_buf); | |
f364ec65 WX |
591 | |
592 | if (info->has_encrypted && info->encrypted) { | |
5b917044 | 593 | func_fprintf(f, "encrypted: yes\n"); |
f364ec65 WX |
594 | } |
595 | ||
596 | if (info->has_cluster_size) { | |
5b917044 WX |
597 | func_fprintf(f, "cluster_size: %" PRId64 "\n", |
598 | info->cluster_size); | |
f364ec65 WX |
599 | } |
600 | ||
601 | if (info->has_dirty_flag && info->dirty_flag) { | |
5b917044 | 602 | func_fprintf(f, "cleanly shut down: no\n"); |
f364ec65 WX |
603 | } |
604 | ||
605 | if (info->has_backing_filename) { | |
5b917044 | 606 | func_fprintf(f, "backing file: %s", info->backing_filename); |
f364ec65 | 607 | if (info->has_full_backing_filename) { |
5b917044 | 608 | func_fprintf(f, " (actual path: %s)", info->full_backing_filename); |
f364ec65 | 609 | } |
5b917044 | 610 | func_fprintf(f, "\n"); |
f364ec65 | 611 | if (info->has_backing_filename_format) { |
5b917044 WX |
612 | func_fprintf(f, "backing file format: %s\n", |
613 | info->backing_filename_format); | |
f364ec65 WX |
614 | } |
615 | } | |
616 | ||
617 | if (info->has_snapshots) { | |
618 | SnapshotInfoList *elem; | |
f364ec65 | 619 | |
5b917044 WX |
620 | func_fprintf(f, "Snapshot list:\n"); |
621 | bdrv_snapshot_dump(func_fprintf, f, NULL); | |
622 | func_fprintf(f, "\n"); | |
f364ec65 WX |
623 | |
624 | /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but | |
625 | * we convert to the block layer's native QEMUSnapshotInfo for now. | |
626 | */ | |
627 | for (elem = info->snapshots; elem; elem = elem->next) { | |
628 | QEMUSnapshotInfo sn = { | |
629 | .vm_state_size = elem->value->vm_state_size, | |
630 | .date_sec = elem->value->date_sec, | |
631 | .date_nsec = elem->value->date_nsec, | |
632 | .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL + | |
633 | elem->value->vm_clock_nsec, | |
634 | }; | |
635 | ||
636 | pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id); | |
637 | pstrcpy(sn.name, sizeof(sn.name), elem->value->name); | |
5b917044 WX |
638 | bdrv_snapshot_dump(func_fprintf, f, &sn); |
639 | func_fprintf(f, "\n"); | |
f364ec65 WX |
640 | } |
641 | } | |
a8d8ecb7 HR |
642 | |
643 | if (info->has_format_specific) { | |
644 | func_fprintf(f, "Format specific information:\n"); | |
645 | bdrv_image_info_specific_dump(func_fprintf, f, info->format_specific); | |
646 | } | |
f364ec65 | 647 | } |