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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 | ||
80c71a24 | 25 | #include "qemu/osdep.h" |
31e40415 | 26 | #include "qemu/cutils.h" |
f364ec65 WX |
27 | #include "block/qapi.h" |
28 | #include "block/block_int.h" | |
e2c1c34f | 29 | #include "block/dirty-bitmap.h" |
76f4afb4 | 30 | #include "block/throttle-groups.h" |
e2462113 | 31 | #include "block/write-threshold.h" |
e688df6b | 32 | #include "qapi/error.h" |
9af23989 | 33 | #include "qapi/qapi-commands-block-core.h" |
b3db211f | 34 | #include "qapi/qobject-output-visitor.h" |
9af23989 | 35 | #include "qapi/qapi-visit-block-core.h" |
6b673957 | 36 | #include "qapi/qmp/qbool.h" |
452fcdbc | 37 | #include "qapi/qmp/qdict.h" |
47e6b297 | 38 | #include "qapi/qmp/qlist.h" |
15280c36 | 39 | #include "qapi/qmp/qnum.h" |
6b673957 | 40 | #include "qapi/qmp/qstring.h" |
e1ce7d74 | 41 | #include "qemu/qemu-print.h" |
d829a211 | 42 | #include "sysemu/block-backend.h" |
f364ec65 | 43 | |
c83f9fba | 44 | BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk, |
facda544 PK |
45 | BlockDriverState *bs, |
46 | bool flat, | |
47 | Error **errp) | |
c13163fb | 48 | { |
d5a8ee60 | 49 | ImageInfo **p_image_info; |
5d881359 | 50 | ImageInfo *backing_info; |
0b877d09 | 51 | BlockDriverState *bs0, *backing; |
d470ad42 | 52 | BlockDeviceInfo *info; |
5d881359 | 53 | ERRP_GUARD(); |
c13163fb | 54 | |
d470ad42 HR |
55 | if (!bs->drv) { |
56 | error_setg(errp, "Block device %s is ejected", bs->node_name); | |
57 | return NULL; | |
58 | } | |
59 | ||
f30c66ba HR |
60 | bdrv_refresh_filename(bs); |
61 | ||
d470ad42 | 62 | info = g_malloc0(sizeof(*info)); |
c13163fb | 63 | info->file = g_strdup(bs->filename); |
307261b2 | 64 | info->ro = bdrv_is_read_only(bs); |
c13163fb BC |
65 | info->drv = g_strdup(bs->drv->format_name); |
66 | info->encrypted = bs->encrypted; | |
c13163fb | 67 | |
9e193c5a KW |
68 | info->cache = g_new(BlockdevCacheInfo, 1); |
69 | *info->cache = (BlockdevCacheInfo) { | |
c83f9fba | 70 | .writeback = blk ? blk_enable_write_cache(blk) : true, |
9e193c5a KW |
71 | .direct = !!(bs->open_flags & BDRV_O_NOCACHE), |
72 | .no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH), | |
73 | }; | |
74 | ||
c13163fb | 75 | if (bs->node_name[0]) { |
c13163fb BC |
76 | info->node_name = g_strdup(bs->node_name); |
77 | } | |
78 | ||
0b877d09 HR |
79 | backing = bdrv_cow_bs(bs); |
80 | if (backing) { | |
0b877d09 | 81 | info->backing_file = g_strdup(backing->filename); |
c13163fb BC |
82 | } |
83 | ||
590a63d5 VSO |
84 | if (!QLIST_EMPTY(&bs->dirty_bitmaps)) { |
85 | info->has_dirty_bitmaps = true; | |
86 | info->dirty_bitmaps = bdrv_query_dirty_bitmaps(bs); | |
87 | } | |
88 | ||
465bee1d | 89 | info->detect_zeroes = bs->detect_zeroes; |
c13163fb | 90 | |
022cdc9f | 91 | if (blk && blk_get_public(blk)->throttle_group_member.throttle_state) { |
c13163fb | 92 | ThrottleConfig cfg; |
022cdc9f | 93 | BlockBackendPublic *blkp = blk_get_public(blk); |
76f4afb4 | 94 | |
022cdc9f | 95 | throttle_group_get_config(&blkp->throttle_group_member, &cfg); |
76f4afb4 | 96 | |
c13163fb BC |
97 | info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; |
98 | info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; | |
99 | info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; | |
100 | ||
101 | info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; | |
102 | info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; | |
103 | info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; | |
104 | ||
105 | info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
106 | info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; | |
107 | info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; | |
108 | info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; | |
109 | info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; | |
110 | info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; | |
111 | ||
112 | info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
113 | info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; | |
114 | info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; | |
115 | info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; | |
116 | info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; | |
117 | info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; | |
118 | ||
398befdf AG |
119 | info->has_bps_max_length = info->has_bps_max; |
120 | info->bps_max_length = | |
121 | cfg.buckets[THROTTLE_BPS_TOTAL].burst_length; | |
122 | info->has_bps_rd_max_length = info->has_bps_rd_max; | |
123 | info->bps_rd_max_length = | |
124 | cfg.buckets[THROTTLE_BPS_READ].burst_length; | |
125 | info->has_bps_wr_max_length = info->has_bps_wr_max; | |
126 | info->bps_wr_max_length = | |
127 | cfg.buckets[THROTTLE_BPS_WRITE].burst_length; | |
128 | ||
129 | info->has_iops_max_length = info->has_iops_max; | |
130 | info->iops_max_length = | |
131 | cfg.buckets[THROTTLE_OPS_TOTAL].burst_length; | |
132 | info->has_iops_rd_max_length = info->has_iops_rd_max; | |
133 | info->iops_rd_max_length = | |
134 | cfg.buckets[THROTTLE_OPS_READ].burst_length; | |
135 | info->has_iops_wr_max_length = info->has_iops_wr_max; | |
136 | info->iops_wr_max_length = | |
137 | cfg.buckets[THROTTLE_OPS_WRITE].burst_length; | |
138 | ||
c13163fb BC |
139 | info->has_iops_size = cfg.op_size; |
140 | info->iops_size = cfg.op_size; | |
b8fe1694 | 141 | |
022cdc9f MP |
142 | info->group = |
143 | g_strdup(throttle_group_get_name(&blkp->throttle_group_member)); | |
c13163fb BC |
144 | } |
145 | ||
e2462113 FR |
146 | info->write_threshold = bdrv_write_threshold_get(bs); |
147 | ||
d5a8ee60 AG |
148 | bs0 = bs; |
149 | p_image_info = &info->image; | |
d3c8c674 | 150 | info->backing_file_depth = 0; |
facda544 | 151 | |
5d881359 HR |
152 | /* |
153 | * Skip automatically inserted nodes that the user isn't aware of for | |
154 | * query-block (blk != NULL), but not for query-named-block-nodes | |
155 | */ | |
156 | bdrv_query_image_info(bs0, p_image_info, flat, blk != NULL, errp); | |
157 | if (*errp) { | |
158 | qapi_free_BlockDeviceInfo(info); | |
159 | return NULL; | |
160 | } | |
d3c8c674 | 161 | |
5d881359 HR |
162 | backing_info = info->image->backing_image; |
163 | while (backing_info) { | |
164 | info->backing_file_depth++; | |
165 | backing_info = backing_info->backing_image; | |
d5a8ee60 AG |
166 | } |
167 | ||
c13163fb BC |
168 | return info; |
169 | } | |
170 | ||
fb0ed453 WX |
171 | /* |
172 | * Returns 0 on success, with *p_list either set to describe snapshot | |
173 | * information, or NULL because there are no snapshots. Returns -errno on | |
174 | * error, with *p_list untouched. | |
175 | */ | |
176 | int bdrv_query_snapshot_info_list(BlockDriverState *bs, | |
177 | SnapshotInfoList **p_list, | |
178 | Error **errp) | |
f364ec65 WX |
179 | { |
180 | int i, sn_count; | |
181 | QEMUSnapshotInfo *sn_tab = NULL; | |
95b3a8c8 | 182 | SnapshotInfoList *head = NULL, **tail = &head; |
fb0ed453 WX |
183 | SnapshotInfo *info; |
184 | ||
f364ec65 | 185 | sn_count = bdrv_snapshot_list(bs, &sn_tab); |
fb0ed453 WX |
186 | if (sn_count < 0) { |
187 | const char *dev = bdrv_get_device_name(bs); | |
188 | switch (sn_count) { | |
189 | case -ENOMEDIUM: | |
190 | error_setg(errp, "Device '%s' is not inserted", dev); | |
191 | break; | |
192 | case -ENOTSUP: | |
193 | error_setg(errp, | |
194 | "Device '%s' does not support internal snapshots", | |
195 | dev); | |
196 | break; | |
197 | default: | |
198 | error_setg_errno(errp, -sn_count, | |
199 | "Can't list snapshots of device '%s'", dev); | |
200 | break; | |
201 | } | |
202 | return sn_count; | |
203 | } | |
f364ec65 WX |
204 | |
205 | for (i = 0; i < sn_count; i++) { | |
fb0ed453 WX |
206 | info = g_new0(SnapshotInfo, 1); |
207 | info->id = g_strdup(sn_tab[i].id_str); | |
208 | info->name = g_strdup(sn_tab[i].name); | |
209 | info->vm_state_size = sn_tab[i].vm_state_size; | |
210 | info->date_sec = sn_tab[i].date_sec; | |
211 | info->date_nsec = sn_tab[i].date_nsec; | |
212 | info->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; | |
213 | info->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; | |
b39847a5 PD |
214 | info->icount = sn_tab[i].icount; |
215 | info->has_icount = sn_tab[i].icount != -1ULL; | |
f364ec65 | 216 | |
95b3a8c8 | 217 | QAPI_LIST_APPEND(tail, info); |
f364ec65 WX |
218 | } |
219 | ||
220 | g_free(sn_tab); | |
fb0ed453 WX |
221 | *p_list = head; |
222 | return 0; | |
f364ec65 WX |
223 | } |
224 | ||
43526ec8 | 225 | /** |
a2085f89 HR |
226 | * Helper function for other query info functions. Store information about @bs |
227 | * in @info, setting @errp on error. | |
43526ec8 | 228 | */ |
a2085f89 HR |
229 | static void bdrv_do_query_node_info(BlockDriverState *bs, |
230 | BlockNodeInfo *info, | |
231 | Error **errp) | |
f364ec65 | 232 | { |
52bf1e72 | 233 | int64_t size; |
43526ec8 | 234 | const char *backing_filename; |
f364ec65 | 235 | BlockDriverInfo bdi; |
43526ec8 WX |
236 | int ret; |
237 | Error *err = NULL; | |
f364ec65 | 238 | |
1963f8d5 PB |
239 | aio_context_acquire(bdrv_get_aio_context(bs)); |
240 | ||
52bf1e72 MA |
241 | size = bdrv_getlength(bs); |
242 | if (size < 0) { | |
9adceb02 FZ |
243 | error_setg_errno(errp, -size, "Can't get image size '%s'", |
244 | bs->exact_filename); | |
1963f8d5 | 245 | goto out; |
52bf1e72 | 246 | } |
f364ec65 | 247 | |
f30c66ba HR |
248 | bdrv_refresh_filename(bs); |
249 | ||
43526ec8 | 250 | info->filename = g_strdup(bs->filename); |
f364ec65 | 251 | info->format = g_strdup(bdrv_get_format_name(bs)); |
52bf1e72 | 252 | info->virtual_size = size; |
f364ec65 WX |
253 | info->actual_size = bdrv_get_allocated_file_size(bs); |
254 | info->has_actual_size = info->actual_size >= 0; | |
8b8277cd | 255 | if (bs->encrypted) { |
f364ec65 WX |
256 | info->encrypted = true; |
257 | info->has_encrypted = true; | |
258 | } | |
259 | if (bdrv_get_info(bs, &bdi) >= 0) { | |
260 | if (bdi.cluster_size != 0) { | |
261 | info->cluster_size = bdi.cluster_size; | |
262 | info->has_cluster_size = true; | |
263 | } | |
264 | info->dirty_flag = bdi.is_dirty; | |
265 | info->has_dirty_flag = true; | |
266 | } | |
1bf6e9ca AS |
267 | info->format_specific = bdrv_get_specific_info(bs, &err); |
268 | if (err) { | |
269 | error_propagate(errp, err); | |
1bf6e9ca AS |
270 | goto out; |
271 | } | |
43526ec8 | 272 | backing_filename = bs->backing_file; |
f364ec65 | 273 | if (backing_filename[0] != '\0') { |
6b6833c1 | 274 | char *backing_filename2; |
0b877d09 | 275 | |
f364ec65 | 276 | info->backing_filename = g_strdup(backing_filename); |
6b6833c1 | 277 | backing_filename2 = bdrv_get_full_backing_filename(bs, NULL); |
f364ec65 | 278 | |
12dcb1c0 JS |
279 | /* Always report the full_backing_filename if present, even if it's the |
280 | * same as backing_filename. That they are same is useful info. */ | |
281 | if (backing_filename2) { | |
282 | info->full_backing_filename = g_strdup(backing_filename2); | |
f364ec65 WX |
283 | } |
284 | ||
285 | if (bs->backing_format[0]) { | |
286 | info->backing_filename_format = g_strdup(bs->backing_format); | |
f364ec65 | 287 | } |
564d64bd | 288 | g_free(backing_filename2); |
f364ec65 | 289 | } |
43526ec8 WX |
290 | |
291 | ret = bdrv_query_snapshot_info_list(bs, &info->snapshots, &err); | |
292 | switch (ret) { | |
293 | case 0: | |
294 | if (info->snapshots) { | |
295 | info->has_snapshots = true; | |
296 | } | |
297 | break; | |
298 | /* recoverable error */ | |
299 | case -ENOMEDIUM: | |
300 | case -ENOTSUP: | |
301 | error_free(err); | |
302 | break; | |
303 | default: | |
304 | error_propagate(errp, err); | |
1963f8d5 | 305 | goto out; |
43526ec8 WX |
306 | } |
307 | ||
1963f8d5 PB |
308 | out: |
309 | aio_context_release(bdrv_get_aio_context(bs)); | |
f364ec65 WX |
310 | } |
311 | ||
a2085f89 HR |
312 | /** |
313 | * bdrv_query_block_node_info: | |
314 | * @bs: block node to examine | |
315 | * @p_info: location to store node information | |
316 | * @errp: location to store error information | |
317 | * | |
318 | * Store image information about @bs in @p_info. | |
319 | * | |
320 | * @p_info will be set only on success. On error, store error in @errp. | |
321 | */ | |
322 | void bdrv_query_block_node_info(BlockDriverState *bs, | |
323 | BlockNodeInfo **p_info, | |
324 | Error **errp) | |
325 | { | |
326 | BlockNodeInfo *info; | |
327 | ERRP_GUARD(); | |
328 | ||
329 | info = g_new0(BlockNodeInfo, 1); | |
330 | bdrv_do_query_node_info(bs, info, errp); | |
331 | if (*errp) { | |
332 | qapi_free_BlockNodeInfo(info); | |
333 | return; | |
334 | } | |
335 | ||
336 | *p_info = info; | |
337 | } | |
338 | ||
339 | /** | |
340 | * bdrv_query_image_info: | |
341 | * @bs: block node to examine | |
342 | * @p_info: location to store image information | |
5d881359 HR |
343 | * @flat: skip backing node information |
344 | * @skip_implicit_filters: skip implicit filters in the backing chain | |
a2085f89 HR |
345 | * @errp: location to store error information |
346 | * | |
5d881359 HR |
347 | * Store image information in @p_info, potentially recursively covering the |
348 | * backing chain. | |
349 | * | |
350 | * If @flat is true, do not query backing image information, i.e. | |
351 | * (*p_info)->has_backing_image will be set to false and | |
352 | * (*p_info)->backing_image to NULL even when the image does in fact have a | |
353 | * backing image. | |
a2085f89 | 354 | * |
5d881359 HR |
355 | * If @skip_implicit_filters is true, implicit filter nodes in the backing chain |
356 | * will be skipped when querying backing image information. | |
357 | * (@skip_implicit_filters is ignored when @flat is true.) | |
a2085f89 HR |
358 | * |
359 | * @p_info will be set only on success. On error, store error in @errp. | |
360 | */ | |
361 | void bdrv_query_image_info(BlockDriverState *bs, | |
362 | ImageInfo **p_info, | |
5d881359 HR |
363 | bool flat, |
364 | bool skip_implicit_filters, | |
a2085f89 HR |
365 | Error **errp) |
366 | { | |
367 | ImageInfo *info; | |
368 | ERRP_GUARD(); | |
369 | ||
370 | info = g_new0(ImageInfo, 1); | |
371 | bdrv_do_query_node_info(bs, qapi_ImageInfo_base(info), errp); | |
372 | if (*errp) { | |
5d881359 HR |
373 | goto fail; |
374 | } | |
375 | ||
376 | if (!flat) { | |
377 | BlockDriverState *backing; | |
378 | ||
379 | /* | |
380 | * Use any filtered child here (for backwards compatibility to when | |
381 | * we always took bs->backing, which might be any filtered child). | |
382 | */ | |
383 | backing = bdrv_filter_or_cow_bs(bs); | |
384 | if (skip_implicit_filters) { | |
385 | backing = bdrv_skip_implicit_filters(backing); | |
386 | } | |
387 | ||
388 | if (backing) { | |
389 | bdrv_query_image_info(backing, &info->backing_image, false, | |
390 | skip_implicit_filters, errp); | |
391 | if (*errp) { | |
392 | goto fail; | |
393 | } | |
394 | } | |
a2085f89 HR |
395 | } |
396 | ||
397 | *p_info = info; | |
5d881359 HR |
398 | return; |
399 | ||
400 | fail: | |
401 | assert(*errp); | |
402 | qapi_free_ImageInfo(info); | |
a2085f89 HR |
403 | } |
404 | ||
6cab3399 HR |
405 | /** |
406 | * bdrv_query_block_graph_info: | |
407 | * @bs: root node to start from | |
408 | * @p_info: location to store image information | |
409 | * @errp: location to store error information | |
410 | * | |
411 | * Store image information about the graph starting from @bs in @p_info. | |
412 | * | |
413 | * @p_info will be set only on success. On error, store error in @errp. | |
414 | */ | |
415 | void bdrv_query_block_graph_info(BlockDriverState *bs, | |
416 | BlockGraphInfo **p_info, | |
417 | Error **errp) | |
418 | { | |
419 | BlockGraphInfo *info; | |
420 | BlockChildInfoList **children_list_tail; | |
421 | BdrvChild *c; | |
422 | ERRP_GUARD(); | |
423 | ||
424 | info = g_new0(BlockGraphInfo, 1); | |
425 | bdrv_do_query_node_info(bs, qapi_BlockGraphInfo_base(info), errp); | |
426 | if (*errp) { | |
427 | goto fail; | |
428 | } | |
429 | ||
430 | children_list_tail = &info->children; | |
431 | ||
432 | QLIST_FOREACH(c, &bs->children, next) { | |
433 | BlockChildInfo *c_info; | |
434 | ||
435 | c_info = g_new0(BlockChildInfo, 1); | |
436 | QAPI_LIST_APPEND(children_list_tail, c_info); | |
437 | ||
438 | c_info->name = g_strdup(c->name); | |
439 | bdrv_query_block_graph_info(c->bs, &c_info->info, errp); | |
440 | if (*errp) { | |
441 | goto fail; | |
442 | } | |
443 | } | |
444 | ||
445 | *p_info = info; | |
446 | return; | |
447 | ||
448 | fail: | |
449 | assert(*errp != NULL); | |
450 | qapi_free_BlockGraphInfo(info); | |
451 | } | |
452 | ||
553a7e87 | 453 | /* @p_info will be set only on success. */ |
d829a211 MA |
454 | static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info, |
455 | Error **errp) | |
f364ec65 WX |
456 | { |
457 | BlockInfo *info = g_malloc0(sizeof(*info)); | |
d829a211 | 458 | BlockDriverState *bs = blk_bs(blk); |
46eade7b KW |
459 | char *qdev; |
460 | ||
d3c8c674 | 461 | /* Skip automatically inserted nodes that the user isn't aware of */ |
0a7585db | 462 | bs = bdrv_skip_implicit_filters(bs); |
d3c8c674 | 463 | |
d829a211 | 464 | info->device = g_strdup(blk_name(blk)); |
f364ec65 | 465 | info->type = g_strdup("unknown"); |
a7f53e26 MA |
466 | info->locked = blk_dev_is_medium_locked(blk); |
467 | info->removable = blk_dev_has_removable_media(blk); | |
f364ec65 | 468 | |
46eade7b KW |
469 | qdev = blk_get_attached_dev_id(blk); |
470 | if (qdev && *qdev) { | |
46eade7b KW |
471 | info->qdev = qdev; |
472 | } else { | |
473 | g_free(qdev); | |
474 | } | |
475 | ||
327032ce | 476 | if (blk_dev_has_tray(blk)) { |
f364ec65 | 477 | info->has_tray_open = true; |
a7f53e26 | 478 | info->tray_open = blk_dev_is_tray_open(blk); |
f364ec65 WX |
479 | } |
480 | ||
373340b2 | 481 | if (blk_iostatus_is_enabled(blk)) { |
f364ec65 | 482 | info->has_io_status = true; |
373340b2 | 483 | info->io_status = blk_iostatus(blk); |
f364ec65 WX |
484 | } |
485 | ||
5433c24f | 486 | if (bs && bs->drv) { |
facda544 | 487 | info->inserted = bdrv_block_device_info(blk, bs, false, errp); |
d5a8ee60 AG |
488 | if (info->inserted == NULL) { |
489 | goto err; | |
553a7e87 | 490 | } |
f364ec65 | 491 | } |
553a7e87 WX |
492 | |
493 | *p_info = info; | |
494 | return; | |
495 | ||
496 | err: | |
497 | qapi_free_BlockInfo(info); | |
f364ec65 WX |
498 | } |
499 | ||
7e5c776d VSO |
500 | static uint64List *uint64_list(uint64_t *list, int size) |
501 | { | |
502 | int i; | |
503 | uint64List *out_list = NULL; | |
c3033fd3 | 504 | uint64List **tail = &out_list; |
7e5c776d VSO |
505 | |
506 | for (i = 0; i < size; i++) { | |
c3033fd3 | 507 | QAPI_LIST_APPEND(tail, list[i]); |
7e5c776d VSO |
508 | } |
509 | ||
7e5c776d VSO |
510 | return out_list; |
511 | } | |
512 | ||
54fde4ff MA |
513 | static BlockLatencyHistogramInfo * |
514 | bdrv_latency_histogram_stats(BlockLatencyHistogram *hist) | |
7e5c776d | 515 | { |
54fde4ff | 516 | BlockLatencyHistogramInfo *info; |
7e5c776d | 517 | |
54fde4ff MA |
518 | if (!hist->bins) { |
519 | return NULL; | |
7e5c776d | 520 | } |
54fde4ff MA |
521 | |
522 | info = g_new0(BlockLatencyHistogramInfo, 1); | |
523 | info->boundaries = uint64_list(hist->boundaries, hist->nbins - 1); | |
524 | info->bins = uint64_list(hist->bins, hist->nbins); | |
525 | return info; | |
7e5c776d VSO |
526 | } |
527 | ||
54302156 | 528 | static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk) |
2b77e60a KW |
529 | { |
530 | BlockAcctStats *stats = blk_get_stats(blk); | |
531 | BlockAcctTimedStats *ts = NULL; | |
54fde4ff | 532 | BlockLatencyHistogram *hgram; |
2b77e60a | 533 | |
54302156 HR |
534 | ds->rd_bytes = stats->nr_bytes[BLOCK_ACCT_READ]; |
535 | ds->wr_bytes = stats->nr_bytes[BLOCK_ACCT_WRITE]; | |
159f85dd | 536 | ds->unmap_bytes = stats->nr_bytes[BLOCK_ACCT_UNMAP]; |
54302156 HR |
537 | ds->rd_operations = stats->nr_ops[BLOCK_ACCT_READ]; |
538 | ds->wr_operations = stats->nr_ops[BLOCK_ACCT_WRITE]; | |
159f85dd | 539 | ds->unmap_operations = stats->nr_ops[BLOCK_ACCT_UNMAP]; |
2b77e60a | 540 | |
54302156 HR |
541 | ds->failed_rd_operations = stats->failed_ops[BLOCK_ACCT_READ]; |
542 | ds->failed_wr_operations = stats->failed_ops[BLOCK_ACCT_WRITE]; | |
543 | ds->failed_flush_operations = stats->failed_ops[BLOCK_ACCT_FLUSH]; | |
159f85dd | 544 | ds->failed_unmap_operations = stats->failed_ops[BLOCK_ACCT_UNMAP]; |
2b77e60a | 545 | |
54302156 HR |
546 | ds->invalid_rd_operations = stats->invalid_ops[BLOCK_ACCT_READ]; |
547 | ds->invalid_wr_operations = stats->invalid_ops[BLOCK_ACCT_WRITE]; | |
548 | ds->invalid_flush_operations = | |
2b77e60a | 549 | stats->invalid_ops[BLOCK_ACCT_FLUSH]; |
159f85dd | 550 | ds->invalid_unmap_operations = stats->invalid_ops[BLOCK_ACCT_UNMAP]; |
2b77e60a | 551 | |
54302156 HR |
552 | ds->rd_merged = stats->merged[BLOCK_ACCT_READ]; |
553 | ds->wr_merged = stats->merged[BLOCK_ACCT_WRITE]; | |
159f85dd | 554 | ds->unmap_merged = stats->merged[BLOCK_ACCT_UNMAP]; |
54302156 HR |
555 | ds->flush_operations = stats->nr_ops[BLOCK_ACCT_FLUSH]; |
556 | ds->wr_total_time_ns = stats->total_time_ns[BLOCK_ACCT_WRITE]; | |
557 | ds->rd_total_time_ns = stats->total_time_ns[BLOCK_ACCT_READ]; | |
558 | ds->flush_total_time_ns = stats->total_time_ns[BLOCK_ACCT_FLUSH]; | |
159f85dd | 559 | ds->unmap_total_time_ns = stats->total_time_ns[BLOCK_ACCT_UNMAP]; |
2b77e60a | 560 | |
54302156 HR |
561 | ds->has_idle_time_ns = stats->last_access_time_ns > 0; |
562 | if (ds->has_idle_time_ns) { | |
563 | ds->idle_time_ns = block_acct_idle_time_ns(stats); | |
2b77e60a KW |
564 | } |
565 | ||
54302156 HR |
566 | ds->account_invalid = stats->account_invalid; |
567 | ds->account_failed = stats->account_failed; | |
2b77e60a KW |
568 | |
569 | while ((ts = block_acct_interval_next(stats, ts))) { | |
2b77e60a | 570 | BlockDeviceTimedStats *dev_stats = g_malloc0(sizeof(*dev_stats)); |
2b77e60a KW |
571 | |
572 | TimedAverage *rd = &ts->latency[BLOCK_ACCT_READ]; | |
573 | TimedAverage *wr = &ts->latency[BLOCK_ACCT_WRITE]; | |
574 | TimedAverage *fl = &ts->latency[BLOCK_ACCT_FLUSH]; | |
575 | ||
576 | dev_stats->interval_length = ts->interval_length; | |
577 | ||
578 | dev_stats->min_rd_latency_ns = timed_average_min(rd); | |
579 | dev_stats->max_rd_latency_ns = timed_average_max(rd); | |
580 | dev_stats->avg_rd_latency_ns = timed_average_avg(rd); | |
581 | ||
582 | dev_stats->min_wr_latency_ns = timed_average_min(wr); | |
583 | dev_stats->max_wr_latency_ns = timed_average_max(wr); | |
584 | dev_stats->avg_wr_latency_ns = timed_average_avg(wr); | |
585 | ||
586 | dev_stats->min_flush_latency_ns = timed_average_min(fl); | |
587 | dev_stats->max_flush_latency_ns = timed_average_max(fl); | |
588 | dev_stats->avg_flush_latency_ns = timed_average_avg(fl); | |
589 | ||
590 | dev_stats->avg_rd_queue_depth = | |
591 | block_acct_queue_depth(ts, BLOCK_ACCT_READ); | |
592 | dev_stats->avg_wr_queue_depth = | |
593 | block_acct_queue_depth(ts, BLOCK_ACCT_WRITE); | |
54aa3de7 EB |
594 | |
595 | QAPI_LIST_PREPEND(ds->timed_stats, dev_stats); | |
2b77e60a | 596 | } |
7e5c776d | 597 | |
54fde4ff MA |
598 | hgram = stats->latency_histogram; |
599 | ds->rd_latency_histogram | |
600 | = bdrv_latency_histogram_stats(&hgram[BLOCK_ACCT_READ]); | |
601 | ds->wr_latency_histogram | |
602 | = bdrv_latency_histogram_stats(&hgram[BLOCK_ACCT_WRITE]); | |
603 | ds->flush_latency_histogram | |
604 | = bdrv_latency_histogram_stats(&hgram[BLOCK_ACCT_FLUSH]); | |
2b77e60a KW |
605 | } |
606 | ||
6ec75a6a KW |
607 | static BlockStats * GRAPH_RDLOCK |
608 | bdrv_query_bds_stats(BlockDriverState *bs, bool blk_level) | |
f364ec65 | 609 | { |
3f26191c | 610 | BdrvChild *parent_child; |
0a7585db | 611 | BlockDriverState *filter_or_cow_bs; |
20a6d768 DL |
612 | BlockStats *s = NULL; |
613 | ||
614 | s = g_malloc0(sizeof(*s)); | |
615 | s->stats = g_malloc0(sizeof(*s->stats)); | |
616 | ||
617 | if (!bs) { | |
618 | return s; | |
619 | } | |
620 | ||
d3c8c674 KW |
621 | /* Skip automatically inserted nodes that the user isn't aware of in |
622 | * a BlockBackend-level command. Stay at the exact node for a node-level | |
623 | * command. */ | |
0a7585db HR |
624 | if (blk_level) { |
625 | bs = bdrv_skip_implicit_filters(bs); | |
d3c8c674 KW |
626 | } |
627 | ||
4875a779 | 628 | if (bdrv_get_node_name(bs)[0]) { |
4875a779 FZ |
629 | s->node_name = g_strdup(bdrv_get_node_name(bs)); |
630 | } | |
631 | ||
f7946da2 | 632 | s->stats->wr_highest_offset = stat64_get(&bs->wr_highest_offset); |
53d8f9d8 | 633 | |
d9245599 | 634 | s->driver_specific = bdrv_get_specific_stats(bs); |
d9245599 | 635 | |
3f26191c HR |
636 | parent_child = bdrv_primary_child(bs); |
637 | if (!parent_child || | |
638 | !(parent_child->role & (BDRV_CHILD_DATA | BDRV_CHILD_FILTERED))) | |
639 | { | |
640 | BdrvChild *c; | |
641 | ||
642 | /* | |
643 | * Look for a unique data-storing child. We do not need to look for | |
644 | * filtered children, as there would be only one and it would have been | |
645 | * the primary child. | |
646 | */ | |
647 | parent_child = NULL; | |
648 | QLIST_FOREACH(c, &bs->children, next) { | |
649 | if (c->role & BDRV_CHILD_DATA) { | |
650 | if (parent_child) { | |
651 | /* | |
652 | * There are multiple data-storing children and we cannot | |
653 | * choose between them. | |
654 | */ | |
655 | parent_child = NULL; | |
656 | break; | |
657 | } | |
658 | parent_child = c; | |
659 | } | |
660 | } | |
661 | } | |
662 | if (parent_child) { | |
3f26191c | 663 | s->parent = bdrv_query_bds_stats(parent_child->bs, blk_level); |
f364ec65 WX |
664 | } |
665 | ||
0a7585db HR |
666 | filter_or_cow_bs = bdrv_filter_or_cow_bs(bs); |
667 | if (blk_level && filter_or_cow_bs) { | |
668 | /* | |
669 | * Put any filtered or COW child here (for backwards | |
670 | * compatibility to when we put bs0->backing here, which might | |
671 | * be either) | |
672 | */ | |
0a7585db | 673 | s->backing = bdrv_query_bds_stats(filter_or_cow_bs, blk_level); |
c8059b97 FZ |
674 | } |
675 | ||
20a6d768 | 676 | return s; |
b07363a1 KW |
677 | } |
678 | ||
f364ec65 WX |
679 | BlockInfoList *qmp_query_block(Error **errp) |
680 | { | |
681 | BlockInfoList *head = NULL, **p_next = &head; | |
d829a211 | 682 | BlockBackend *blk; |
553a7e87 | 683 | Error *local_err = NULL; |
f364ec65 | 684 | |
d5b68844 KW |
685 | for (blk = blk_all_next(NULL); blk; blk = blk_all_next(blk)) { |
686 | BlockInfoList *info; | |
687 | ||
ec18b0a9 | 688 | if (!*blk_name(blk) && !blk_get_attached_dev(blk)) { |
d5b68844 KW |
689 | continue; |
690 | } | |
691 | ||
692 | info = g_malloc0(sizeof(*info)); | |
d829a211 | 693 | bdrv_query_info(blk, &info->value, &local_err); |
84d18f06 | 694 | if (local_err) { |
553a7e87 | 695 | error_propagate(errp, local_err); |
903c341d MA |
696 | g_free(info); |
697 | qapi_free_BlockInfoList(head); | |
698 | return NULL; | |
553a7e87 | 699 | } |
f364ec65 WX |
700 | |
701 | *p_next = info; | |
702 | p_next = &info->next; | |
703 | } | |
704 | ||
705 | return head; | |
706 | } | |
707 | ||
f71eaa74 FZ |
708 | BlockStatsList *qmp_query_blockstats(bool has_query_nodes, |
709 | bool query_nodes, | |
710 | Error **errp) | |
f364ec65 | 711 | { |
c3033fd3 | 712 | BlockStatsList *head = NULL, **tail = &head; |
a6baa608 DL |
713 | BlockBackend *blk; |
714 | BlockDriverState *bs; | |
f364ec65 | 715 | |
6ec75a6a KW |
716 | GRAPH_RDLOCK_GUARD_MAINLOOP(); |
717 | ||
f71eaa74 | 718 | /* Just to be safe if query_nodes is not always initialized */ |
a6baa608 DL |
719 | if (has_query_nodes && query_nodes) { |
720 | for (bs = bdrv_next_node(NULL); bs; bs = bdrv_next_node(bs)) { | |
a6baa608 | 721 | AioContext *ctx = bdrv_get_aio_context(bs); |
13344f3a | 722 | |
a6baa608 | 723 | aio_context_acquire(ctx); |
c3033fd3 | 724 | QAPI_LIST_APPEND(tail, bdrv_query_bds_stats(bs, false)); |
a6baa608 | 725 | aio_context_release(ctx); |
a6baa608 DL |
726 | } |
727 | } else { | |
567dcb31 | 728 | for (blk = blk_all_next(NULL); blk; blk = blk_all_next(blk)) { |
a6baa608 DL |
729 | AioContext *ctx = blk_get_aio_context(blk); |
730 | BlockStats *s; | |
5a9cb5a9 | 731 | char *qdev; |
a6baa608 | 732 | |
567dcb31 KW |
733 | if (!*blk_name(blk) && !blk_get_attached_dev(blk)) { |
734 | continue; | |
735 | } | |
736 | ||
a6baa608 DL |
737 | aio_context_acquire(ctx); |
738 | s = bdrv_query_bds_stats(blk_bs(blk), true); | |
a6baa608 | 739 | s->device = g_strdup(blk_name(blk)); |
5a9cb5a9 KW |
740 | |
741 | qdev = blk_get_attached_dev_id(blk); | |
742 | if (qdev && *qdev) { | |
5a9cb5a9 KW |
743 | s->qdev = qdev; |
744 | } else { | |
745 | g_free(qdev); | |
746 | } | |
747 | ||
a6baa608 DL |
748 | bdrv_query_blk_stats(s->stats, blk); |
749 | aio_context_release(ctx); | |
750 | ||
c3033fd3 | 751 | QAPI_LIST_APPEND(tail, s); |
a6baa608 | 752 | } |
f364ec65 WX |
753 | } |
754 | ||
755 | return head; | |
756 | } | |
757 | ||
e1ce7d74 | 758 | void bdrv_snapshot_dump(QEMUSnapshotInfo *sn) |
f364ec65 | 759 | { |
39683553 | 760 | char clock_buf[128]; |
b39847a5 | 761 | char icount_buf[128] = {0}; |
f364ec65 | 762 | int64_t secs; |
de38b500 | 763 | char *sizing = NULL; |
f364ec65 WX |
764 | |
765 | if (!sn) { | |
26513a01 | 766 | qemu_printf("%-10s%-17s%8s%20s%13s%11s", |
b39847a5 | 767 | "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK", "ICOUNT"); |
f364ec65 | 768 | } else { |
39683553 DB |
769 | g_autoptr(GDateTime) date = g_date_time_new_from_unix_local(sn->date_sec); |
770 | g_autofree char *date_buf = g_date_time_format(date, "%Y-%m-%d %H:%M:%S"); | |
771 | ||
f364ec65 WX |
772 | secs = sn->vm_clock_nsec / 1000000000; |
773 | snprintf(clock_buf, sizeof(clock_buf), | |
774 | "%02d:%02d:%02d.%03d", | |
775 | (int)(secs / 3600), | |
776 | (int)((secs / 60) % 60), | |
777 | (int)(secs % 60), | |
778 | (int)((sn->vm_clock_nsec / 1000000) % 1000)); | |
de38b500 | 779 | sizing = size_to_str(sn->vm_state_size); |
b39847a5 PD |
780 | if (sn->icount != -1ULL) { |
781 | snprintf(icount_buf, sizeof(icount_buf), | |
782 | "%"PRId64, sn->icount); | |
783 | } | |
26513a01 | 784 | qemu_printf("%-9s %-16s %8s%20s%13s%11s", |
e1ce7d74 | 785 | sn->id_str, sn->name, |
de38b500 | 786 | sizing, |
e1ce7d74 | 787 | date_buf, |
b39847a5 PD |
788 | clock_buf, |
789 | icount_buf); | |
f364ec65 | 790 | } |
de38b500 | 791 | g_free(sizing); |
f364ec65 WX |
792 | } |
793 | ||
e1ce7d74 MA |
794 | static void dump_qdict(int indentation, QDict *dict); |
795 | static void dump_qlist(int indentation, QList *list); | |
a8d8ecb7 | 796 | |
e1ce7d74 | 797 | static void dump_qobject(int comp_indent, QObject *obj) |
a8d8ecb7 HR |
798 | { |
799 | switch (qobject_type(obj)) { | |
01b2ffce | 800 | case QTYPE_QNUM: { |
7dc847eb | 801 | QNum *value = qobject_to(QNum, obj); |
01b2ffce | 802 | char *tmp = qnum_to_string(value); |
e1ce7d74 | 803 | qemu_printf("%s", tmp); |
01b2ffce | 804 | g_free(tmp); |
a8d8ecb7 HR |
805 | break; |
806 | } | |
807 | case QTYPE_QSTRING: { | |
7dc847eb | 808 | QString *value = qobject_to(QString, obj); |
e1ce7d74 | 809 | qemu_printf("%s", qstring_get_str(value)); |
a8d8ecb7 HR |
810 | break; |
811 | } | |
812 | case QTYPE_QDICT: { | |
7dc847eb | 813 | QDict *value = qobject_to(QDict, obj); |
e1ce7d74 | 814 | dump_qdict(comp_indent, value); |
a8d8ecb7 HR |
815 | break; |
816 | } | |
817 | case QTYPE_QLIST: { | |
7dc847eb | 818 | QList *value = qobject_to(QList, obj); |
e1ce7d74 | 819 | dump_qlist(comp_indent, value); |
a8d8ecb7 HR |
820 | break; |
821 | } | |
a8d8ecb7 | 822 | case QTYPE_QBOOL: { |
7dc847eb | 823 | QBool *value = qobject_to(QBool, obj); |
e1ce7d74 | 824 | qemu_printf("%s", qbool_get_bool(value) ? "true" : "false"); |
a8d8ecb7 HR |
825 | break; |
826 | } | |
a8d8ecb7 HR |
827 | default: |
828 | abort(); | |
829 | } | |
830 | } | |
831 | ||
e1ce7d74 | 832 | static void dump_qlist(int indentation, QList *list) |
a8d8ecb7 HR |
833 | { |
834 | const QListEntry *entry; | |
835 | int i = 0; | |
836 | ||
837 | for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) { | |
1310a3d3 | 838 | QType type = qobject_type(entry->value); |
a8d8ecb7 | 839 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); |
e1ce7d74 MA |
840 | qemu_printf("%*s[%i]:%c", indentation * 4, "", i, |
841 | composite ? '\n' : ' '); | |
842 | dump_qobject(indentation + 1, entry->value); | |
a8d8ecb7 | 843 | if (!composite) { |
e1ce7d74 | 844 | qemu_printf("\n"); |
a8d8ecb7 HR |
845 | } |
846 | } | |
847 | } | |
848 | ||
e1ce7d74 | 849 | static void dump_qdict(int indentation, QDict *dict) |
a8d8ecb7 HR |
850 | { |
851 | const QDictEntry *entry; | |
852 | ||
853 | for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) { | |
1310a3d3 | 854 | QType type = qobject_type(entry->value); |
a8d8ecb7 | 855 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); |
5eda6227 | 856 | char *key = g_malloc(strlen(entry->key) + 1); |
a8d8ecb7 HR |
857 | int i; |
858 | ||
859 | /* replace dashes with spaces in key (variable) names */ | |
860 | for (i = 0; entry->key[i]; i++) { | |
861 | key[i] = entry->key[i] == '-' ? ' ' : entry->key[i]; | |
862 | } | |
863 | key[i] = 0; | |
e1ce7d74 MA |
864 | qemu_printf("%*s%s:%c", indentation * 4, "", key, |
865 | composite ? '\n' : ' '); | |
866 | dump_qobject(indentation + 1, entry->value); | |
a8d8ecb7 | 867 | if (!composite) { |
e1ce7d74 | 868 | qemu_printf("\n"); |
a8d8ecb7 | 869 | } |
5eda6227 | 870 | g_free(key); |
a8d8ecb7 HR |
871 | } |
872 | } | |
873 | ||
3716470b HR |
874 | /* |
875 | * Return whether dumping the given QObject with dump_qobject() would | |
876 | * yield an empty dump, i.e. not print anything. | |
877 | */ | |
878 | static bool qobject_is_empty_dump(const QObject *obj) | |
879 | { | |
880 | switch (qobject_type(obj)) { | |
881 | case QTYPE_QNUM: | |
882 | case QTYPE_QSTRING: | |
883 | case QTYPE_QBOOL: | |
884 | return false; | |
885 | ||
886 | case QTYPE_QDICT: | |
887 | return qdict_size(qobject_to(QDict, obj)) == 0; | |
888 | ||
889 | case QTYPE_QLIST: | |
890 | return qlist_empty(qobject_to(QList, obj)); | |
891 | ||
892 | default: | |
893 | abort(); | |
894 | } | |
895 | } | |
896 | ||
897 | /** | |
898 | * Dumps the given ImageInfoSpecific object in a human-readable form, | |
899 | * prepending an optional prefix if the dump is not empty. | |
900 | */ | |
901 | void bdrv_image_info_specific_dump(ImageInfoSpecific *info_spec, | |
76c9e975 HR |
902 | const char *prefix, |
903 | int indentation) | |
a8d8ecb7 | 904 | { |
a8d8ecb7 | 905 | QObject *obj, *data; |
7d5e199a | 906 | Visitor *v = qobject_output_visitor_new(&obj); |
a8d8ecb7 | 907 | |
3b098d56 EB |
908 | visit_type_ImageInfoSpecific(v, NULL, &info_spec, &error_abort); |
909 | visit_complete(v, &obj); | |
7dc847eb | 910 | data = qdict_get(qobject_to(QDict, obj), "data"); |
3716470b HR |
911 | if (!qobject_is_empty_dump(data)) { |
912 | if (prefix) { | |
76c9e975 | 913 | qemu_printf("%*s%s", indentation * 4, "", prefix); |
3716470b | 914 | } |
76c9e975 | 915 | dump_qobject(indentation + 1, data); |
3716470b | 916 | } |
cb3e7f08 | 917 | qobject_unref(obj); |
3b098d56 | 918 | visit_free(v); |
a8d8ecb7 HR |
919 | } |
920 | ||
d570177b HR |
921 | /** |
922 | * Print the given @info object in human-readable form. Every field is indented | |
923 | * using the given @indentation (four spaces per indentation level). | |
924 | * | |
925 | * When using this to print a whole block graph, @protocol can be set to true to | |
926 | * signify that the given information is associated with a protocol node, i.e. | |
927 | * just data storage for an image, such that the data it presents is not really | |
928 | * a full VM disk. If so, several fields change name: For example, "virtual | |
929 | * size" is printed as "file length". | |
930 | * (Consider a qcow2 image, which is represented by a qcow2 node and a file | |
931 | * node. Printing a "virtual size" for the file node does not make sense, | |
932 | * because without the qcow2 node, it is not really a guest disk, so it does not | |
933 | * have a "virtual size". Therefore, we call it "file length" instead.) | |
934 | * | |
935 | * @protocol is ignored when @indentation is 0, because we take that to mean | |
936 | * that the associated node is the root node in the queried block graph, and | |
937 | * thus is always to be interpreted as a standalone guest disk. | |
938 | */ | |
939 | void bdrv_node_info_dump(BlockNodeInfo *info, int indentation, bool protocol) | |
f364ec65 | 940 | { |
de38b500 | 941 | char *size_buf, *dsize_buf; |
76c9e975 HR |
942 | g_autofree char *ind_s = g_strdup_printf("%*s", indentation * 4, ""); |
943 | ||
d570177b HR |
944 | if (indentation == 0) { |
945 | /* Top level, consider this a normal image */ | |
946 | protocol = false; | |
947 | } | |
948 | ||
f364ec65 | 949 | if (!info->has_actual_size) { |
de38b500 | 950 | dsize_buf = g_strdup("unavailable"); |
f364ec65 | 951 | } else { |
de38b500 | 952 | dsize_buf = size_to_str(info->actual_size); |
f364ec65 | 953 | } |
de38b500 | 954 | size_buf = size_to_str(info->virtual_size); |
d570177b HR |
955 | qemu_printf("%s%s: %s\n" |
956 | "%s%s: %s\n" | |
957 | "%s%s: %s (%" PRId64 " bytes)\n" | |
76c9e975 | 958 | "%sdisk size: %s\n", |
d570177b HR |
959 | ind_s, protocol ? "filename" : "image", info->filename, |
960 | ind_s, protocol ? "protocol type" : "file format", | |
961 | info->format, | |
962 | ind_s, protocol ? "file length" : "virtual size", | |
963 | size_buf, info->virtual_size, | |
76c9e975 | 964 | ind_s, dsize_buf); |
de38b500 EB |
965 | g_free(size_buf); |
966 | g_free(dsize_buf); | |
f364ec65 WX |
967 | |
968 | if (info->has_encrypted && info->encrypted) { | |
76c9e975 | 969 | qemu_printf("%sencrypted: yes\n", ind_s); |
f364ec65 WX |
970 | } |
971 | ||
972 | if (info->has_cluster_size) { | |
76c9e975 HR |
973 | qemu_printf("%scluster_size: %" PRId64 "\n", |
974 | ind_s, info->cluster_size); | |
f364ec65 WX |
975 | } |
976 | ||
977 | if (info->has_dirty_flag && info->dirty_flag) { | |
76c9e975 | 978 | qemu_printf("%scleanly shut down: no\n", ind_s); |
f364ec65 WX |
979 | } |
980 | ||
54fde4ff | 981 | if (info->backing_filename) { |
76c9e975 | 982 | qemu_printf("%sbacking file: %s", ind_s, info->backing_filename); |
54fde4ff | 983 | if (!info->full_backing_filename) { |
e1ce7d74 | 984 | qemu_printf(" (cannot determine actual path)"); |
5c9d9ca5 JS |
985 | } else if (strcmp(info->backing_filename, |
986 | info->full_backing_filename) != 0) { | |
e1ce7d74 | 987 | qemu_printf(" (actual path: %s)", info->full_backing_filename); |
f364ec65 | 988 | } |
e1ce7d74 | 989 | qemu_printf("\n"); |
54fde4ff | 990 | if (info->backing_filename_format) { |
76c9e975 HR |
991 | qemu_printf("%sbacking file format: %s\n", |
992 | ind_s, info->backing_filename_format); | |
f364ec65 WX |
993 | } |
994 | } | |
995 | ||
996 | if (info->has_snapshots) { | |
997 | SnapshotInfoList *elem; | |
f364ec65 | 998 | |
76c9e975 HR |
999 | qemu_printf("%sSnapshot list:\n", ind_s); |
1000 | qemu_printf("%s", ind_s); | |
e1ce7d74 MA |
1001 | bdrv_snapshot_dump(NULL); |
1002 | qemu_printf("\n"); | |
f364ec65 WX |
1003 | |
1004 | /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but | |
1005 | * we convert to the block layer's native QEMUSnapshotInfo for now. | |
1006 | */ | |
1007 | for (elem = info->snapshots; elem; elem = elem->next) { | |
1008 | QEMUSnapshotInfo sn = { | |
1009 | .vm_state_size = elem->value->vm_state_size, | |
1010 | .date_sec = elem->value->date_sec, | |
1011 | .date_nsec = elem->value->date_nsec, | |
1012 | .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL + | |
1013 | elem->value->vm_clock_nsec, | |
b39847a5 PD |
1014 | .icount = elem->value->has_icount ? |
1015 | elem->value->icount : -1ULL, | |
f364ec65 WX |
1016 | }; |
1017 | ||
1018 | pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id); | |
1019 | pstrcpy(sn.name, sizeof(sn.name), elem->value->name); | |
76c9e975 | 1020 | qemu_printf("%s", ind_s); |
e1ce7d74 MA |
1021 | bdrv_snapshot_dump(&sn); |
1022 | qemu_printf("\n"); | |
f364ec65 WX |
1023 | } |
1024 | } | |
a8d8ecb7 | 1025 | |
54fde4ff | 1026 | if (info->format_specific) { |
3716470b | 1027 | bdrv_image_info_specific_dump(info->format_specific, |
76c9e975 HR |
1028 | "Format specific information:\n", |
1029 | indentation); | |
a8d8ecb7 | 1030 | } |
f364ec65 | 1031 | } |