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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" | |
e2462113 | 27 | #include "block/write-threshold.h" |
f364ec65 | 28 | #include "qmp-commands.h" |
a8d8ecb7 HR |
29 | #include "qapi-visit.h" |
30 | #include "qapi/qmp-output-visitor.h" | |
31 | #include "qapi/qmp/types.h" | |
d829a211 | 32 | #include "sysemu/block-backend.h" |
f364ec65 | 33 | |
c13163fb BC |
34 | BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs) |
35 | { | |
36 | BlockDeviceInfo *info = g_malloc0(sizeof(*info)); | |
37 | ||
38 | info->file = g_strdup(bs->filename); | |
39 | info->ro = bs->read_only; | |
40 | info->drv = g_strdup(bs->drv->format_name); | |
41 | info->encrypted = bs->encrypted; | |
42 | info->encryption_key_missing = bdrv_key_required(bs); | |
43 | ||
9e193c5a KW |
44 | info->cache = g_new(BlockdevCacheInfo, 1); |
45 | *info->cache = (BlockdevCacheInfo) { | |
46 | .writeback = bdrv_enable_write_cache(bs), | |
47 | .direct = !!(bs->open_flags & BDRV_O_NOCACHE), | |
48 | .no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH), | |
49 | }; | |
50 | ||
c13163fb BC |
51 | if (bs->node_name[0]) { |
52 | info->has_node_name = true; | |
53 | info->node_name = g_strdup(bs->node_name); | |
54 | } | |
55 | ||
56 | if (bs->backing_file[0]) { | |
57 | info->has_backing_file = true; | |
58 | info->backing_file = g_strdup(bs->backing_file); | |
59 | } | |
60 | ||
61 | info->backing_file_depth = bdrv_get_backing_file_depth(bs); | |
465bee1d | 62 | info->detect_zeroes = bs->detect_zeroes; |
c13163fb BC |
63 | |
64 | if (bs->io_limits_enabled) { | |
65 | ThrottleConfig cfg; | |
66 | throttle_get_config(&bs->throttle_state, &cfg); | |
67 | info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; | |
68 | info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; | |
69 | info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; | |
70 | ||
71 | info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; | |
72 | info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; | |
73 | info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; | |
74 | ||
75 | info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
76 | info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
77 | info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; | |
78 | info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; | |
79 | info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; | |
80 | info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; | |
81 | ||
82 | info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
83 | info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
84 | info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; | |
85 | info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; | |
86 | info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; | |
87 | info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; | |
88 | ||
89 | info->has_iops_size = cfg.op_size; | |
90 | info->iops_size = cfg.op_size; | |
91 | } | |
92 | ||
e2462113 FR |
93 | info->write_threshold = bdrv_write_threshold_get(bs); |
94 | ||
c13163fb BC |
95 | return info; |
96 | } | |
97 | ||
fb0ed453 WX |
98 | /* |
99 | * Returns 0 on success, with *p_list either set to describe snapshot | |
100 | * information, or NULL because there are no snapshots. Returns -errno on | |
101 | * error, with *p_list untouched. | |
102 | */ | |
103 | int bdrv_query_snapshot_info_list(BlockDriverState *bs, | |
104 | SnapshotInfoList **p_list, | |
105 | Error **errp) | |
f364ec65 WX |
106 | { |
107 | int i, sn_count; | |
108 | QEMUSnapshotInfo *sn_tab = NULL; | |
fb0ed453 WX |
109 | SnapshotInfoList *info_list, *cur_item = NULL, *head = NULL; |
110 | SnapshotInfo *info; | |
111 | ||
f364ec65 | 112 | sn_count = bdrv_snapshot_list(bs, &sn_tab); |
fb0ed453 WX |
113 | if (sn_count < 0) { |
114 | const char *dev = bdrv_get_device_name(bs); | |
115 | switch (sn_count) { | |
116 | case -ENOMEDIUM: | |
117 | error_setg(errp, "Device '%s' is not inserted", dev); | |
118 | break; | |
119 | case -ENOTSUP: | |
120 | error_setg(errp, | |
121 | "Device '%s' does not support internal snapshots", | |
122 | dev); | |
123 | break; | |
124 | default: | |
125 | error_setg_errno(errp, -sn_count, | |
126 | "Can't list snapshots of device '%s'", dev); | |
127 | break; | |
128 | } | |
129 | return sn_count; | |
130 | } | |
f364ec65 WX |
131 | |
132 | for (i = 0; i < sn_count; i++) { | |
fb0ed453 WX |
133 | info = g_new0(SnapshotInfo, 1); |
134 | info->id = g_strdup(sn_tab[i].id_str); | |
135 | info->name = g_strdup(sn_tab[i].name); | |
136 | info->vm_state_size = sn_tab[i].vm_state_size; | |
137 | info->date_sec = sn_tab[i].date_sec; | |
138 | info->date_nsec = sn_tab[i].date_nsec; | |
139 | info->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; | |
140 | info->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; | |
f364ec65 | 141 | |
fb0ed453 WX |
142 | info_list = g_new0(SnapshotInfoList, 1); |
143 | info_list->value = info; | |
f364ec65 WX |
144 | |
145 | /* XXX: waiting for the qapi to support qemu-queue.h types */ | |
146 | if (!cur_item) { | |
fb0ed453 | 147 | head = cur_item = info_list; |
f364ec65 WX |
148 | } else { |
149 | cur_item->next = info_list; | |
150 | cur_item = info_list; | |
151 | } | |
152 | ||
153 | } | |
154 | ||
155 | g_free(sn_tab); | |
fb0ed453 WX |
156 | *p_list = head; |
157 | return 0; | |
f364ec65 WX |
158 | } |
159 | ||
43526ec8 WX |
160 | /** |
161 | * bdrv_query_image_info: | |
162 | * @bs: block device to examine | |
163 | * @p_info: location to store image information | |
164 | * @errp: location to store error information | |
165 | * | |
553a7e87 WX |
166 | * Store "flat" image information in @p_info. |
167 | * | |
168 | * "Flat" means it does *not* query backing image information, | |
169 | * i.e. (*pinfo)->has_backing_image will be set to false and | |
170 | * (*pinfo)->backing_image to NULL even when the image does in fact have | |
171 | * a backing image. | |
172 | * | |
43526ec8 WX |
173 | * @p_info will be set only on success. On error, store error in @errp. |
174 | */ | |
175 | void bdrv_query_image_info(BlockDriverState *bs, | |
176 | ImageInfo **p_info, | |
177 | Error **errp) | |
f364ec65 | 178 | { |
52bf1e72 | 179 | int64_t size; |
43526ec8 | 180 | const char *backing_filename; |
f364ec65 | 181 | BlockDriverInfo bdi; |
43526ec8 WX |
182 | int ret; |
183 | Error *err = NULL; | |
52bf1e72 | 184 | ImageInfo *info; |
f364ec65 | 185 | |
52bf1e72 MA |
186 | size = bdrv_getlength(bs); |
187 | if (size < 0) { | |
188 | error_setg_errno(errp, -size, "Can't get size of device '%s'", | |
189 | bdrv_get_device_name(bs)); | |
190 | return; | |
191 | } | |
f364ec65 | 192 | |
52bf1e72 | 193 | info = g_new0(ImageInfo, 1); |
43526ec8 | 194 | info->filename = g_strdup(bs->filename); |
f364ec65 | 195 | info->format = g_strdup(bdrv_get_format_name(bs)); |
52bf1e72 | 196 | info->virtual_size = size; |
f364ec65 WX |
197 | info->actual_size = bdrv_get_allocated_file_size(bs); |
198 | info->has_actual_size = info->actual_size >= 0; | |
199 | if (bdrv_is_encrypted(bs)) { | |
200 | info->encrypted = true; | |
201 | info->has_encrypted = true; | |
202 | } | |
203 | if (bdrv_get_info(bs, &bdi) >= 0) { | |
204 | if (bdi.cluster_size != 0) { | |
205 | info->cluster_size = bdi.cluster_size; | |
206 | info->has_cluster_size = true; | |
207 | } | |
208 | info->dirty_flag = bdi.is_dirty; | |
209 | info->has_dirty_flag = true; | |
210 | } | |
eae041fe HR |
211 | info->format_specific = bdrv_get_specific_info(bs); |
212 | info->has_format_specific = info->format_specific != NULL; | |
213 | ||
43526ec8 | 214 | backing_filename = bs->backing_file; |
f364ec65 | 215 | if (backing_filename[0] != '\0') { |
9a29e18f | 216 | char *backing_filename2 = g_malloc0(PATH_MAX); |
f364ec65 WX |
217 | info->backing_filename = g_strdup(backing_filename); |
218 | info->has_backing_filename = true; | |
9a29e18f | 219 | bdrv_get_full_backing_filename(bs, backing_filename2, PATH_MAX, &err); |
9f07429e HR |
220 | if (err) { |
221 | error_propagate(errp, err); | |
222 | qapi_free_ImageInfo(info); | |
564d64bd | 223 | g_free(backing_filename2); |
9f07429e HR |
224 | return; |
225 | } | |
f364ec65 WX |
226 | |
227 | if (strcmp(backing_filename, backing_filename2) != 0) { | |
228 | info->full_backing_filename = | |
229 | g_strdup(backing_filename2); | |
230 | info->has_full_backing_filename = true; | |
231 | } | |
232 | ||
233 | if (bs->backing_format[0]) { | |
234 | info->backing_filename_format = g_strdup(bs->backing_format); | |
235 | info->has_backing_filename_format = true; | |
236 | } | |
564d64bd | 237 | g_free(backing_filename2); |
f364ec65 | 238 | } |
43526ec8 WX |
239 | |
240 | ret = bdrv_query_snapshot_info_list(bs, &info->snapshots, &err); | |
241 | switch (ret) { | |
242 | case 0: | |
243 | if (info->snapshots) { | |
244 | info->has_snapshots = true; | |
245 | } | |
246 | break; | |
247 | /* recoverable error */ | |
248 | case -ENOMEDIUM: | |
249 | case -ENOTSUP: | |
250 | error_free(err); | |
251 | break; | |
252 | default: | |
253 | error_propagate(errp, err); | |
254 | qapi_free_ImageInfo(info); | |
255 | return; | |
256 | } | |
257 | ||
258 | *p_info = info; | |
f364ec65 WX |
259 | } |
260 | ||
553a7e87 | 261 | /* @p_info will be set only on success. */ |
d829a211 MA |
262 | static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info, |
263 | Error **errp) | |
f364ec65 WX |
264 | { |
265 | BlockInfo *info = g_malloc0(sizeof(*info)); | |
d829a211 | 266 | BlockDriverState *bs = blk_bs(blk); |
553a7e87 WX |
267 | BlockDriverState *bs0; |
268 | ImageInfo **p_image_info; | |
269 | Error *local_err = NULL; | |
d829a211 | 270 | info->device = g_strdup(blk_name(blk)); |
f364ec65 | 271 | info->type = g_strdup("unknown"); |
a7f53e26 MA |
272 | info->locked = blk_dev_is_medium_locked(blk); |
273 | info->removable = blk_dev_has_removable_media(blk); | |
f364ec65 | 274 | |
a7f53e26 | 275 | if (blk_dev_has_removable_media(blk)) { |
f364ec65 | 276 | info->has_tray_open = true; |
a7f53e26 | 277 | info->tray_open = blk_dev_is_tray_open(blk); |
f364ec65 WX |
278 | } |
279 | ||
280 | if (bdrv_iostatus_is_enabled(bs)) { | |
281 | info->has_io_status = true; | |
282 | info->io_status = bs->iostatus; | |
283 | } | |
284 | ||
21b56835 FZ |
285 | if (!QLIST_EMPTY(&bs->dirty_bitmaps)) { |
286 | info->has_dirty_bitmaps = true; | |
287 | info->dirty_bitmaps = bdrv_query_dirty_bitmaps(bs); | |
288 | } | |
289 | ||
f364ec65 WX |
290 | if (bs->drv) { |
291 | info->has_inserted = true; | |
c13163fb | 292 | info->inserted = bdrv_block_device_info(bs); |
553a7e87 WX |
293 | |
294 | bs0 = bs; | |
295 | p_image_info = &info->inserted->image; | |
296 | while (1) { | |
297 | bdrv_query_image_info(bs0, p_image_info, &local_err); | |
84d18f06 | 298 | if (local_err) { |
553a7e87 WX |
299 | error_propagate(errp, local_err); |
300 | goto err; | |
301 | } | |
302 | if (bs0->drv && bs0->backing_hd) { | |
303 | bs0 = bs0->backing_hd; | |
304 | (*p_image_info)->has_backing_image = true; | |
305 | p_image_info = &((*p_image_info)->backing_image); | |
306 | } else { | |
307 | break; | |
308 | } | |
309 | } | |
f364ec65 | 310 | } |
553a7e87 WX |
311 | |
312 | *p_info = info; | |
313 | return; | |
314 | ||
315 | err: | |
316 | qapi_free_BlockInfo(info); | |
f364ec65 WX |
317 | } |
318 | ||
f71eaa74 FZ |
319 | static BlockStats *bdrv_query_stats(const BlockDriverState *bs, |
320 | bool query_backing) | |
f364ec65 WX |
321 | { |
322 | BlockStats *s; | |
323 | ||
324 | s = g_malloc0(sizeof(*s)); | |
325 | ||
bfb197e0 | 326 | if (bdrv_get_device_name(bs)[0]) { |
f364ec65 | 327 | s->has_device = true; |
bfb197e0 | 328 | s->device = g_strdup(bdrv_get_device_name(bs)); |
f364ec65 WX |
329 | } |
330 | ||
4875a779 FZ |
331 | if (bdrv_get_node_name(bs)[0]) { |
332 | s->has_node_name = true; | |
333 | s->node_name = g_strdup(bdrv_get_node_name(bs)); | |
334 | } | |
335 | ||
f364ec65 | 336 | s->stats = g_malloc0(sizeof(*s->stats)); |
28298fd3 BC |
337 | s->stats->rd_bytes = bs->stats.nr_bytes[BLOCK_ACCT_READ]; |
338 | s->stats->wr_bytes = bs->stats.nr_bytes[BLOCK_ACCT_WRITE]; | |
339 | s->stats->rd_operations = bs->stats.nr_ops[BLOCK_ACCT_READ]; | |
340 | s->stats->wr_operations = bs->stats.nr_ops[BLOCK_ACCT_WRITE]; | |
f4564d53 PL |
341 | s->stats->rd_merged = bs->stats.merged[BLOCK_ACCT_READ]; |
342 | s->stats->wr_merged = bs->stats.merged[BLOCK_ACCT_WRITE]; | |
0ddd0ad9 BC |
343 | s->stats->wr_highest_offset = |
344 | bs->stats.wr_highest_sector * BDRV_SECTOR_SIZE; | |
28298fd3 BC |
345 | s->stats->flush_operations = bs->stats.nr_ops[BLOCK_ACCT_FLUSH]; |
346 | s->stats->wr_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_WRITE]; | |
347 | s->stats->rd_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_READ]; | |
348 | s->stats->flush_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_FLUSH]; | |
f364ec65 WX |
349 | |
350 | if (bs->file) { | |
351 | s->has_parent = true; | |
f71eaa74 | 352 | s->parent = bdrv_query_stats(bs->file, query_backing); |
f364ec65 WX |
353 | } |
354 | ||
f71eaa74 | 355 | if (query_backing && bs->backing_hd) { |
c8059b97 | 356 | s->has_backing = true; |
f71eaa74 | 357 | s->backing = bdrv_query_stats(bs->backing_hd, query_backing); |
c8059b97 FZ |
358 | } |
359 | ||
f364ec65 WX |
360 | return s; |
361 | } | |
362 | ||
363 | BlockInfoList *qmp_query_block(Error **errp) | |
364 | { | |
365 | BlockInfoList *head = NULL, **p_next = &head; | |
d829a211 | 366 | BlockBackend *blk; |
553a7e87 | 367 | Error *local_err = NULL; |
f364ec65 | 368 | |
d829a211 | 369 | for (blk = blk_next(NULL); blk; blk = blk_next(blk)) { |
f364ec65 | 370 | BlockInfoList *info = g_malloc0(sizeof(*info)); |
d829a211 | 371 | bdrv_query_info(blk, &info->value, &local_err); |
84d18f06 | 372 | if (local_err) { |
553a7e87 WX |
373 | error_propagate(errp, local_err); |
374 | goto err; | |
375 | } | |
f364ec65 WX |
376 | |
377 | *p_next = info; | |
378 | p_next = &info->next; | |
379 | } | |
380 | ||
381 | return head; | |
553a7e87 WX |
382 | |
383 | err: | |
384 | qapi_free_BlockInfoList(head); | |
385 | return NULL; | |
f364ec65 WX |
386 | } |
387 | ||
f71eaa74 FZ |
388 | BlockStatsList *qmp_query_blockstats(bool has_query_nodes, |
389 | bool query_nodes, | |
390 | Error **errp) | |
f364ec65 WX |
391 | { |
392 | BlockStatsList *head = NULL, **p_next = &head; | |
393 | BlockDriverState *bs = NULL; | |
394 | ||
f71eaa74 FZ |
395 | /* Just to be safe if query_nodes is not always initialized */ |
396 | query_nodes = has_query_nodes && query_nodes; | |
397 | ||
398 | while ((bs = query_nodes ? bdrv_next_node(bs) : bdrv_next(bs))) { | |
f364ec65 | 399 | BlockStatsList *info = g_malloc0(sizeof(*info)); |
13344f3a SH |
400 | AioContext *ctx = bdrv_get_aio_context(bs); |
401 | ||
402 | aio_context_acquire(ctx); | |
f71eaa74 | 403 | info->value = bdrv_query_stats(bs, !query_nodes); |
13344f3a | 404 | aio_context_release(ctx); |
f364ec65 WX |
405 | |
406 | *p_next = info; | |
407 | p_next = &info->next; | |
408 | } | |
409 | ||
410 | return head; | |
411 | } | |
412 | ||
413 | #define NB_SUFFIXES 4 | |
414 | ||
415 | static char *get_human_readable_size(char *buf, int buf_size, int64_t size) | |
416 | { | |
417 | static const char suffixes[NB_SUFFIXES] = "KMGT"; | |
418 | int64_t base; | |
419 | int i; | |
420 | ||
421 | if (size <= 999) { | |
422 | snprintf(buf, buf_size, "%" PRId64, size); | |
423 | } else { | |
424 | base = 1024; | |
425 | for (i = 0; i < NB_SUFFIXES; i++) { | |
426 | if (size < (10 * base)) { | |
427 | snprintf(buf, buf_size, "%0.1f%c", | |
428 | (double)size / base, | |
429 | suffixes[i]); | |
430 | break; | |
431 | } else if (size < (1000 * base) || i == (NB_SUFFIXES - 1)) { | |
432 | snprintf(buf, buf_size, "%" PRId64 "%c", | |
433 | ((size + (base >> 1)) / base), | |
434 | suffixes[i]); | |
435 | break; | |
436 | } | |
437 | base = base * 1024; | |
438 | } | |
439 | } | |
440 | return buf; | |
441 | } | |
442 | ||
5b917044 WX |
443 | void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f, |
444 | QEMUSnapshotInfo *sn) | |
f364ec65 WX |
445 | { |
446 | char buf1[128], date_buf[128], clock_buf[128]; | |
447 | struct tm tm; | |
448 | time_t ti; | |
449 | int64_t secs; | |
450 | ||
451 | if (!sn) { | |
5b917044 WX |
452 | func_fprintf(f, |
453 | "%-10s%-20s%7s%20s%15s", | |
454 | "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK"); | |
f364ec65 WX |
455 | } else { |
456 | ti = sn->date_sec; | |
457 | localtime_r(&ti, &tm); | |
458 | strftime(date_buf, sizeof(date_buf), | |
459 | "%Y-%m-%d %H:%M:%S", &tm); | |
460 | secs = sn->vm_clock_nsec / 1000000000; | |
461 | snprintf(clock_buf, sizeof(clock_buf), | |
462 | "%02d:%02d:%02d.%03d", | |
463 | (int)(secs / 3600), | |
464 | (int)((secs / 60) % 60), | |
465 | (int)(secs % 60), | |
466 | (int)((sn->vm_clock_nsec / 1000000) % 1000)); | |
5b917044 WX |
467 | func_fprintf(f, |
468 | "%-10s%-20s%7s%20s%15s", | |
469 | sn->id_str, sn->name, | |
470 | get_human_readable_size(buf1, sizeof(buf1), | |
471 | sn->vm_state_size), | |
472 | date_buf, | |
473 | clock_buf); | |
f364ec65 | 474 | } |
f364ec65 WX |
475 | } |
476 | ||
a8d8ecb7 HR |
477 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, |
478 | QDict *dict); | |
479 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, | |
480 | QList *list); | |
481 | ||
482 | static void dump_qobject(fprintf_function func_fprintf, void *f, | |
483 | int comp_indent, QObject *obj) | |
484 | { | |
485 | switch (qobject_type(obj)) { | |
486 | case QTYPE_QINT: { | |
487 | QInt *value = qobject_to_qint(obj); | |
488 | func_fprintf(f, "%" PRId64, qint_get_int(value)); | |
489 | break; | |
490 | } | |
491 | case QTYPE_QSTRING: { | |
492 | QString *value = qobject_to_qstring(obj); | |
493 | func_fprintf(f, "%s", qstring_get_str(value)); | |
494 | break; | |
495 | } | |
496 | case QTYPE_QDICT: { | |
497 | QDict *value = qobject_to_qdict(obj); | |
498 | dump_qdict(func_fprintf, f, comp_indent, value); | |
499 | break; | |
500 | } | |
501 | case QTYPE_QLIST: { | |
502 | QList *value = qobject_to_qlist(obj); | |
503 | dump_qlist(func_fprintf, f, comp_indent, value); | |
504 | break; | |
505 | } | |
506 | case QTYPE_QFLOAT: { | |
507 | QFloat *value = qobject_to_qfloat(obj); | |
508 | func_fprintf(f, "%g", qfloat_get_double(value)); | |
509 | break; | |
510 | } | |
511 | case QTYPE_QBOOL: { | |
512 | QBool *value = qobject_to_qbool(obj); | |
513 | func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false"); | |
514 | break; | |
515 | } | |
516 | case QTYPE_QERROR: { | |
517 | QString *value = qerror_human((QError *)obj); | |
518 | func_fprintf(f, "%s", qstring_get_str(value)); | |
f25391c2 | 519 | QDECREF(value); |
a8d8ecb7 HR |
520 | break; |
521 | } | |
522 | case QTYPE_NONE: | |
523 | break; | |
524 | case QTYPE_MAX: | |
525 | default: | |
526 | abort(); | |
527 | } | |
528 | } | |
529 | ||
530 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, | |
531 | QList *list) | |
532 | { | |
533 | const QListEntry *entry; | |
534 | int i = 0; | |
535 | ||
536 | for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) { | |
537 | qtype_code type = qobject_type(entry->value); | |
538 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); | |
539 | const char *format = composite ? "%*s[%i]:\n" : "%*s[%i]: "; | |
540 | ||
541 | func_fprintf(f, format, indentation * 4, "", i); | |
542 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); | |
543 | if (!composite) { | |
544 | func_fprintf(f, "\n"); | |
545 | } | |
546 | } | |
547 | } | |
548 | ||
549 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, | |
550 | QDict *dict) | |
551 | { | |
552 | const QDictEntry *entry; | |
553 | ||
554 | for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) { | |
555 | qtype_code type = qobject_type(entry->value); | |
556 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); | |
557 | const char *format = composite ? "%*s%s:\n" : "%*s%s: "; | |
558 | char key[strlen(entry->key) + 1]; | |
559 | int i; | |
560 | ||
561 | /* replace dashes with spaces in key (variable) names */ | |
562 | for (i = 0; entry->key[i]; i++) { | |
563 | key[i] = entry->key[i] == '-' ? ' ' : entry->key[i]; | |
564 | } | |
565 | key[i] = 0; | |
566 | ||
567 | func_fprintf(f, format, indentation * 4, "", key); | |
568 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); | |
569 | if (!composite) { | |
570 | func_fprintf(f, "\n"); | |
571 | } | |
572 | } | |
573 | } | |
574 | ||
575 | void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f, | |
576 | ImageInfoSpecific *info_spec) | |
577 | { | |
a8d8ecb7 HR |
578 | QmpOutputVisitor *ov = qmp_output_visitor_new(); |
579 | QObject *obj, *data; | |
580 | ||
581 | visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), &info_spec, NULL, | |
35d0d40a | 582 | &error_abort); |
a8d8ecb7 HR |
583 | obj = qmp_output_get_qobject(ov); |
584 | assert(qobject_type(obj) == QTYPE_QDICT); | |
585 | data = qdict_get(qobject_to_qdict(obj), "data"); | |
586 | dump_qobject(func_fprintf, f, 1, data); | |
587 | qmp_output_visitor_cleanup(ov); | |
588 | } | |
589 | ||
5b917044 WX |
590 | void bdrv_image_info_dump(fprintf_function func_fprintf, void *f, |
591 | ImageInfo *info) | |
f364ec65 WX |
592 | { |
593 | char size_buf[128], dsize_buf[128]; | |
594 | if (!info->has_actual_size) { | |
595 | snprintf(dsize_buf, sizeof(dsize_buf), "unavailable"); | |
596 | } else { | |
597 | get_human_readable_size(dsize_buf, sizeof(dsize_buf), | |
598 | info->actual_size); | |
599 | } | |
600 | get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size); | |
5b917044 WX |
601 | func_fprintf(f, |
602 | "image: %s\n" | |
603 | "file format: %s\n" | |
604 | "virtual size: %s (%" PRId64 " bytes)\n" | |
605 | "disk size: %s\n", | |
606 | info->filename, info->format, size_buf, | |
607 | info->virtual_size, | |
608 | dsize_buf); | |
f364ec65 WX |
609 | |
610 | if (info->has_encrypted && info->encrypted) { | |
5b917044 | 611 | func_fprintf(f, "encrypted: yes\n"); |
f364ec65 WX |
612 | } |
613 | ||
614 | if (info->has_cluster_size) { | |
5b917044 WX |
615 | func_fprintf(f, "cluster_size: %" PRId64 "\n", |
616 | info->cluster_size); | |
f364ec65 WX |
617 | } |
618 | ||
619 | if (info->has_dirty_flag && info->dirty_flag) { | |
5b917044 | 620 | func_fprintf(f, "cleanly shut down: no\n"); |
f364ec65 WX |
621 | } |
622 | ||
623 | if (info->has_backing_filename) { | |
5b917044 | 624 | func_fprintf(f, "backing file: %s", info->backing_filename); |
f364ec65 | 625 | if (info->has_full_backing_filename) { |
5b917044 | 626 | func_fprintf(f, " (actual path: %s)", info->full_backing_filename); |
f364ec65 | 627 | } |
5b917044 | 628 | func_fprintf(f, "\n"); |
f364ec65 | 629 | if (info->has_backing_filename_format) { |
5b917044 WX |
630 | func_fprintf(f, "backing file format: %s\n", |
631 | info->backing_filename_format); | |
f364ec65 WX |
632 | } |
633 | } | |
634 | ||
635 | if (info->has_snapshots) { | |
636 | SnapshotInfoList *elem; | |
f364ec65 | 637 | |
5b917044 WX |
638 | func_fprintf(f, "Snapshot list:\n"); |
639 | bdrv_snapshot_dump(func_fprintf, f, NULL); | |
640 | func_fprintf(f, "\n"); | |
f364ec65 WX |
641 | |
642 | /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but | |
643 | * we convert to the block layer's native QEMUSnapshotInfo for now. | |
644 | */ | |
645 | for (elem = info->snapshots; elem; elem = elem->next) { | |
646 | QEMUSnapshotInfo sn = { | |
647 | .vm_state_size = elem->value->vm_state_size, | |
648 | .date_sec = elem->value->date_sec, | |
649 | .date_nsec = elem->value->date_nsec, | |
650 | .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL + | |
651 | elem->value->vm_clock_nsec, | |
652 | }; | |
653 | ||
654 | pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id); | |
655 | pstrcpy(sn.name, sizeof(sn.name), elem->value->name); | |
5b917044 WX |
656 | bdrv_snapshot_dump(func_fprintf, f, &sn); |
657 | func_fprintf(f, "\n"); | |
f364ec65 WX |
658 | } |
659 | } | |
a8d8ecb7 HR |
660 | |
661 | if (info->has_format_specific) { | |
662 | func_fprintf(f, "Format specific information:\n"); | |
663 | bdrv_image_info_specific_dump(func_fprintf, f, info->format_specific); | |
664 | } | |
f364ec65 | 665 | } |