Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 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" |
Max Reitz | a8d8ecb | 2013-10-09 10:46:17 +0200 | [diff] [blame] | 28 | #include "qapi-visit.h" |
| 29 | #include "qapi/qmp-output-visitor.h" |
| 30 | #include "qapi/qmp/types.h" |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 31 | |
Benoît Canet | c13163f | 2014-01-23 21:31:34 +0100 | [diff] [blame] | 32 | BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs) |
| 33 | { |
| 34 | BlockDeviceInfo *info = g_malloc0(sizeof(*info)); |
| 35 | |
| 36 | info->file = g_strdup(bs->filename); |
| 37 | info->ro = bs->read_only; |
| 38 | info->drv = g_strdup(bs->drv->format_name); |
| 39 | info->encrypted = bs->encrypted; |
| 40 | info->encryption_key_missing = bdrv_key_required(bs); |
| 41 | |
| 42 | if (bs->node_name[0]) { |
| 43 | info->has_node_name = true; |
| 44 | info->node_name = g_strdup(bs->node_name); |
| 45 | } |
| 46 | |
| 47 | if (bs->backing_file[0]) { |
| 48 | info->has_backing_file = true; |
| 49 | info->backing_file = g_strdup(bs->backing_file); |
| 50 | } |
| 51 | |
| 52 | info->backing_file_depth = bdrv_get_backing_file_depth(bs); |
Peter Lieven | 465bee1 | 2014-05-18 00:58:19 +0200 | [diff] [blame] | 53 | info->detect_zeroes = bs->detect_zeroes; |
Benoît Canet | c13163f | 2014-01-23 21:31:34 +0100 | [diff] [blame] | 54 | |
| 55 | if (bs->io_limits_enabled) { |
| 56 | ThrottleConfig cfg; |
| 57 | throttle_get_config(&bs->throttle_state, &cfg); |
| 58 | info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; |
| 59 | info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; |
| 60 | info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; |
| 61 | |
| 62 | info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; |
| 63 | info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; |
| 64 | info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; |
| 65 | |
| 66 | info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; |
| 67 | info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; |
| 68 | info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; |
| 69 | info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; |
| 70 | info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; |
| 71 | info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; |
| 72 | |
| 73 | info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; |
| 74 | info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; |
| 75 | info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; |
| 76 | info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; |
| 77 | info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; |
| 78 | info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; |
| 79 | |
| 80 | info->has_iops_size = cfg.op_size; |
| 81 | info->iops_size = cfg.op_size; |
| 82 | } |
| 83 | |
| 84 | return info; |
| 85 | } |
| 86 | |
Wenchao Xia | fb0ed45 | 2013-06-06 12:27:57 +0800 | [diff] [blame] | 87 | /* |
| 88 | * Returns 0 on success, with *p_list either set to describe snapshot |
| 89 | * information, or NULL because there are no snapshots. Returns -errno on |
| 90 | * error, with *p_list untouched. |
| 91 | */ |
| 92 | int bdrv_query_snapshot_info_list(BlockDriverState *bs, |
| 93 | SnapshotInfoList **p_list, |
| 94 | Error **errp) |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 95 | { |
| 96 | int i, sn_count; |
| 97 | QEMUSnapshotInfo *sn_tab = NULL; |
Wenchao Xia | fb0ed45 | 2013-06-06 12:27:57 +0800 | [diff] [blame] | 98 | SnapshotInfoList *info_list, *cur_item = NULL, *head = NULL; |
| 99 | SnapshotInfo *info; |
| 100 | |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 101 | sn_count = bdrv_snapshot_list(bs, &sn_tab); |
Wenchao Xia | fb0ed45 | 2013-06-06 12:27:57 +0800 | [diff] [blame] | 102 | if (sn_count < 0) { |
| 103 | const char *dev = bdrv_get_device_name(bs); |
| 104 | switch (sn_count) { |
| 105 | case -ENOMEDIUM: |
| 106 | error_setg(errp, "Device '%s' is not inserted", dev); |
| 107 | break; |
| 108 | case -ENOTSUP: |
| 109 | error_setg(errp, |
| 110 | "Device '%s' does not support internal snapshots", |
| 111 | dev); |
| 112 | break; |
| 113 | default: |
| 114 | error_setg_errno(errp, -sn_count, |
| 115 | "Can't list snapshots of device '%s'", dev); |
| 116 | break; |
| 117 | } |
| 118 | return sn_count; |
| 119 | } |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 120 | |
| 121 | for (i = 0; i < sn_count; i++) { |
Wenchao Xia | fb0ed45 | 2013-06-06 12:27:57 +0800 | [diff] [blame] | 122 | info = g_new0(SnapshotInfo, 1); |
| 123 | info->id = g_strdup(sn_tab[i].id_str); |
| 124 | info->name = g_strdup(sn_tab[i].name); |
| 125 | info->vm_state_size = sn_tab[i].vm_state_size; |
| 126 | info->date_sec = sn_tab[i].date_sec; |
| 127 | info->date_nsec = sn_tab[i].date_nsec; |
| 128 | info->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; |
| 129 | info->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 130 | |
Wenchao Xia | fb0ed45 | 2013-06-06 12:27:57 +0800 | [diff] [blame] | 131 | info_list = g_new0(SnapshotInfoList, 1); |
| 132 | info_list->value = info; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 133 | |
| 134 | /* XXX: waiting for the qapi to support qemu-queue.h types */ |
| 135 | if (!cur_item) { |
Wenchao Xia | fb0ed45 | 2013-06-06 12:27:57 +0800 | [diff] [blame] | 136 | head = cur_item = info_list; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 137 | } else { |
| 138 | cur_item->next = info_list; |
| 139 | cur_item = info_list; |
| 140 | } |
| 141 | |
| 142 | } |
| 143 | |
| 144 | g_free(sn_tab); |
Wenchao Xia | fb0ed45 | 2013-06-06 12:27:57 +0800 | [diff] [blame] | 145 | *p_list = head; |
| 146 | return 0; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 147 | } |
| 148 | |
Wenchao Xia | 43526ec | 2013-06-06 12:27:58 +0800 | [diff] [blame] | 149 | /** |
| 150 | * bdrv_query_image_info: |
| 151 | * @bs: block device to examine |
| 152 | * @p_info: location to store image information |
| 153 | * @errp: location to store error information |
| 154 | * |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 155 | * Store "flat" image information in @p_info. |
| 156 | * |
| 157 | * "Flat" means it does *not* query backing image information, |
| 158 | * i.e. (*pinfo)->has_backing_image will be set to false and |
| 159 | * (*pinfo)->backing_image to NULL even when the image does in fact have |
| 160 | * a backing image. |
| 161 | * |
Wenchao Xia | 43526ec | 2013-06-06 12:27:58 +0800 | [diff] [blame] | 162 | * @p_info will be set only on success. On error, store error in @errp. |
| 163 | */ |
| 164 | void bdrv_query_image_info(BlockDriverState *bs, |
| 165 | ImageInfo **p_info, |
| 166 | Error **errp) |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 167 | { |
| 168 | uint64_t total_sectors; |
Wenchao Xia | 43526ec | 2013-06-06 12:27:58 +0800 | [diff] [blame] | 169 | const char *backing_filename; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 170 | char backing_filename2[1024]; |
| 171 | BlockDriverInfo bdi; |
Wenchao Xia | 43526ec | 2013-06-06 12:27:58 +0800 | [diff] [blame] | 172 | int ret; |
| 173 | Error *err = NULL; |
| 174 | ImageInfo *info = g_new0(ImageInfo, 1); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 175 | |
| 176 | bdrv_get_geometry(bs, &total_sectors); |
| 177 | |
Wenchao Xia | 43526ec | 2013-06-06 12:27:58 +0800 | [diff] [blame] | 178 | info->filename = g_strdup(bs->filename); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 179 | info->format = g_strdup(bdrv_get_format_name(bs)); |
| 180 | info->virtual_size = total_sectors * 512; |
| 181 | info->actual_size = bdrv_get_allocated_file_size(bs); |
| 182 | info->has_actual_size = info->actual_size >= 0; |
| 183 | if (bdrv_is_encrypted(bs)) { |
| 184 | info->encrypted = true; |
| 185 | info->has_encrypted = true; |
| 186 | } |
| 187 | if (bdrv_get_info(bs, &bdi) >= 0) { |
| 188 | if (bdi.cluster_size != 0) { |
| 189 | info->cluster_size = bdi.cluster_size; |
| 190 | info->has_cluster_size = true; |
| 191 | } |
| 192 | info->dirty_flag = bdi.is_dirty; |
| 193 | info->has_dirty_flag = true; |
| 194 | } |
Max Reitz | eae041f | 2013-10-09 10:46:16 +0200 | [diff] [blame] | 195 | info->format_specific = bdrv_get_specific_info(bs); |
| 196 | info->has_format_specific = info->format_specific != NULL; |
| 197 | |
Wenchao Xia | 43526ec | 2013-06-06 12:27:58 +0800 | [diff] [blame] | 198 | backing_filename = bs->backing_file; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 199 | if (backing_filename[0] != '\0') { |
| 200 | info->backing_filename = g_strdup(backing_filename); |
| 201 | info->has_backing_filename = true; |
| 202 | bdrv_get_full_backing_filename(bs, backing_filename2, |
| 203 | sizeof(backing_filename2)); |
| 204 | |
| 205 | if (strcmp(backing_filename, backing_filename2) != 0) { |
| 206 | info->full_backing_filename = |
| 207 | g_strdup(backing_filename2); |
| 208 | info->has_full_backing_filename = true; |
| 209 | } |
| 210 | |
| 211 | if (bs->backing_format[0]) { |
| 212 | info->backing_filename_format = g_strdup(bs->backing_format); |
| 213 | info->has_backing_filename_format = true; |
| 214 | } |
| 215 | } |
Wenchao Xia | 43526ec | 2013-06-06 12:27:58 +0800 | [diff] [blame] | 216 | |
| 217 | ret = bdrv_query_snapshot_info_list(bs, &info->snapshots, &err); |
| 218 | switch (ret) { |
| 219 | case 0: |
| 220 | if (info->snapshots) { |
| 221 | info->has_snapshots = true; |
| 222 | } |
| 223 | break; |
| 224 | /* recoverable error */ |
| 225 | case -ENOMEDIUM: |
| 226 | case -ENOTSUP: |
| 227 | error_free(err); |
| 228 | break; |
| 229 | default: |
| 230 | error_propagate(errp, err); |
| 231 | qapi_free_ImageInfo(info); |
| 232 | return; |
| 233 | } |
| 234 | |
| 235 | *p_info = info; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 236 | } |
| 237 | |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 238 | /* @p_info will be set only on success. */ |
| 239 | void bdrv_query_info(BlockDriverState *bs, |
| 240 | BlockInfo **p_info, |
| 241 | Error **errp) |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 242 | { |
| 243 | BlockInfo *info = g_malloc0(sizeof(*info)); |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 244 | BlockDriverState *bs0; |
| 245 | ImageInfo **p_image_info; |
| 246 | Error *local_err = NULL; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 247 | info->device = g_strdup(bs->device_name); |
| 248 | info->type = g_strdup("unknown"); |
| 249 | info->locked = bdrv_dev_is_medium_locked(bs); |
| 250 | info->removable = bdrv_dev_has_removable_media(bs); |
| 251 | |
| 252 | if (bdrv_dev_has_removable_media(bs)) { |
| 253 | info->has_tray_open = true; |
| 254 | info->tray_open = bdrv_dev_is_tray_open(bs); |
| 255 | } |
| 256 | |
| 257 | if (bdrv_iostatus_is_enabled(bs)) { |
| 258 | info->has_io_status = true; |
| 259 | info->io_status = bs->iostatus; |
| 260 | } |
| 261 | |
Fam Zheng | 21b5683 | 2013-11-13 18:29:44 +0800 | [diff] [blame] | 262 | if (!QLIST_EMPTY(&bs->dirty_bitmaps)) { |
| 263 | info->has_dirty_bitmaps = true; |
| 264 | info->dirty_bitmaps = bdrv_query_dirty_bitmaps(bs); |
| 265 | } |
| 266 | |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 267 | if (bs->drv) { |
| 268 | info->has_inserted = true; |
Benoît Canet | c13163f | 2014-01-23 21:31:34 +0100 | [diff] [blame] | 269 | info->inserted = bdrv_block_device_info(bs); |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 270 | |
| 271 | bs0 = bs; |
| 272 | p_image_info = &info->inserted->image; |
| 273 | while (1) { |
| 274 | bdrv_query_image_info(bs0, p_image_info, &local_err); |
Markus Armbruster | 84d18f0 | 2014-01-30 15:07:28 +0100 | [diff] [blame] | 275 | if (local_err) { |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 276 | error_propagate(errp, local_err); |
| 277 | goto err; |
| 278 | } |
| 279 | if (bs0->drv && bs0->backing_hd) { |
| 280 | bs0 = bs0->backing_hd; |
| 281 | (*p_image_info)->has_backing_image = true; |
| 282 | p_image_info = &((*p_image_info)->backing_image); |
| 283 | } else { |
| 284 | break; |
| 285 | } |
| 286 | } |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 287 | } |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 288 | |
| 289 | *p_info = info; |
| 290 | return; |
| 291 | |
| 292 | err: |
| 293 | qapi_free_BlockInfo(info); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | BlockStats *bdrv_query_stats(const BlockDriverState *bs) |
| 297 | { |
| 298 | BlockStats *s; |
| 299 | |
| 300 | s = g_malloc0(sizeof(*s)); |
| 301 | |
| 302 | if (bs->device_name[0]) { |
| 303 | s->has_device = true; |
| 304 | s->device = g_strdup(bs->device_name); |
| 305 | } |
| 306 | |
| 307 | s->stats = g_malloc0(sizeof(*s->stats)); |
| 308 | s->stats->rd_bytes = bs->nr_bytes[BDRV_ACCT_READ]; |
| 309 | s->stats->wr_bytes = bs->nr_bytes[BDRV_ACCT_WRITE]; |
| 310 | s->stats->rd_operations = bs->nr_ops[BDRV_ACCT_READ]; |
| 311 | s->stats->wr_operations = bs->nr_ops[BDRV_ACCT_WRITE]; |
| 312 | s->stats->wr_highest_offset = bs->wr_highest_sector * BDRV_SECTOR_SIZE; |
| 313 | s->stats->flush_operations = bs->nr_ops[BDRV_ACCT_FLUSH]; |
| 314 | s->stats->wr_total_time_ns = bs->total_time_ns[BDRV_ACCT_WRITE]; |
| 315 | s->stats->rd_total_time_ns = bs->total_time_ns[BDRV_ACCT_READ]; |
| 316 | s->stats->flush_total_time_ns = bs->total_time_ns[BDRV_ACCT_FLUSH]; |
| 317 | |
| 318 | if (bs->file) { |
| 319 | s->has_parent = true; |
| 320 | s->parent = bdrv_query_stats(bs->file); |
| 321 | } |
| 322 | |
Fam Zheng | c8059b9 | 2014-01-23 10:03:26 +0800 | [diff] [blame] | 323 | if (bs->backing_hd) { |
| 324 | s->has_backing = true; |
| 325 | s->backing = bdrv_query_stats(bs->backing_hd); |
| 326 | } |
| 327 | |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 328 | return s; |
| 329 | } |
| 330 | |
| 331 | BlockInfoList *qmp_query_block(Error **errp) |
| 332 | { |
| 333 | BlockInfoList *head = NULL, **p_next = &head; |
| 334 | BlockDriverState *bs = NULL; |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 335 | Error *local_err = NULL; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 336 | |
| 337 | while ((bs = bdrv_next(bs))) { |
| 338 | BlockInfoList *info = g_malloc0(sizeof(*info)); |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 339 | bdrv_query_info(bs, &info->value, &local_err); |
Markus Armbruster | 84d18f0 | 2014-01-30 15:07:28 +0100 | [diff] [blame] | 340 | if (local_err) { |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 341 | error_propagate(errp, local_err); |
| 342 | goto err; |
| 343 | } |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 344 | |
| 345 | *p_next = info; |
| 346 | p_next = &info->next; |
| 347 | } |
| 348 | |
| 349 | return head; |
Wenchao Xia | 553a7e8 | 2013-06-06 12:27:59 +0800 | [diff] [blame] | 350 | |
| 351 | err: |
| 352 | qapi_free_BlockInfoList(head); |
| 353 | return NULL; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | BlockStatsList *qmp_query_blockstats(Error **errp) |
| 357 | { |
| 358 | BlockStatsList *head = NULL, **p_next = &head; |
| 359 | BlockDriverState *bs = NULL; |
| 360 | |
| 361 | while ((bs = bdrv_next(bs))) { |
| 362 | BlockStatsList *info = g_malloc0(sizeof(*info)); |
| 363 | info->value = bdrv_query_stats(bs); |
| 364 | |
| 365 | *p_next = info; |
| 366 | p_next = &info->next; |
| 367 | } |
| 368 | |
| 369 | return head; |
| 370 | } |
| 371 | |
| 372 | #define NB_SUFFIXES 4 |
| 373 | |
| 374 | static char *get_human_readable_size(char *buf, int buf_size, int64_t size) |
| 375 | { |
| 376 | static const char suffixes[NB_SUFFIXES] = "KMGT"; |
| 377 | int64_t base; |
| 378 | int i; |
| 379 | |
| 380 | if (size <= 999) { |
| 381 | snprintf(buf, buf_size, "%" PRId64, size); |
| 382 | } else { |
| 383 | base = 1024; |
| 384 | for (i = 0; i < NB_SUFFIXES; i++) { |
| 385 | if (size < (10 * base)) { |
| 386 | snprintf(buf, buf_size, "%0.1f%c", |
| 387 | (double)size / base, |
| 388 | suffixes[i]); |
| 389 | break; |
| 390 | } else if (size < (1000 * base) || i == (NB_SUFFIXES - 1)) { |
| 391 | snprintf(buf, buf_size, "%" PRId64 "%c", |
| 392 | ((size + (base >> 1)) / base), |
| 393 | suffixes[i]); |
| 394 | break; |
| 395 | } |
| 396 | base = base * 1024; |
| 397 | } |
| 398 | } |
| 399 | return buf; |
| 400 | } |
| 401 | |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 402 | void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f, |
| 403 | QEMUSnapshotInfo *sn) |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 404 | { |
| 405 | char buf1[128], date_buf[128], clock_buf[128]; |
| 406 | struct tm tm; |
| 407 | time_t ti; |
| 408 | int64_t secs; |
| 409 | |
| 410 | if (!sn) { |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 411 | func_fprintf(f, |
| 412 | "%-10s%-20s%7s%20s%15s", |
| 413 | "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK"); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 414 | } else { |
| 415 | ti = sn->date_sec; |
| 416 | localtime_r(&ti, &tm); |
| 417 | strftime(date_buf, sizeof(date_buf), |
| 418 | "%Y-%m-%d %H:%M:%S", &tm); |
| 419 | secs = sn->vm_clock_nsec / 1000000000; |
| 420 | snprintf(clock_buf, sizeof(clock_buf), |
| 421 | "%02d:%02d:%02d.%03d", |
| 422 | (int)(secs / 3600), |
| 423 | (int)((secs / 60) % 60), |
| 424 | (int)(secs % 60), |
| 425 | (int)((sn->vm_clock_nsec / 1000000) % 1000)); |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 426 | func_fprintf(f, |
| 427 | "%-10s%-20s%7s%20s%15s", |
| 428 | sn->id_str, sn->name, |
| 429 | get_human_readable_size(buf1, sizeof(buf1), |
| 430 | sn->vm_state_size), |
| 431 | date_buf, |
| 432 | clock_buf); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 433 | } |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 434 | } |
| 435 | |
Max Reitz | a8d8ecb | 2013-10-09 10:46:17 +0200 | [diff] [blame] | 436 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, |
| 437 | QDict *dict); |
| 438 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, |
| 439 | QList *list); |
| 440 | |
| 441 | static void dump_qobject(fprintf_function func_fprintf, void *f, |
| 442 | int comp_indent, QObject *obj) |
| 443 | { |
| 444 | switch (qobject_type(obj)) { |
| 445 | case QTYPE_QINT: { |
| 446 | QInt *value = qobject_to_qint(obj); |
| 447 | func_fprintf(f, "%" PRId64, qint_get_int(value)); |
| 448 | break; |
| 449 | } |
| 450 | case QTYPE_QSTRING: { |
| 451 | QString *value = qobject_to_qstring(obj); |
| 452 | func_fprintf(f, "%s", qstring_get_str(value)); |
| 453 | break; |
| 454 | } |
| 455 | case QTYPE_QDICT: { |
| 456 | QDict *value = qobject_to_qdict(obj); |
| 457 | dump_qdict(func_fprintf, f, comp_indent, value); |
| 458 | break; |
| 459 | } |
| 460 | case QTYPE_QLIST: { |
| 461 | QList *value = qobject_to_qlist(obj); |
| 462 | dump_qlist(func_fprintf, f, comp_indent, value); |
| 463 | break; |
| 464 | } |
| 465 | case QTYPE_QFLOAT: { |
| 466 | QFloat *value = qobject_to_qfloat(obj); |
| 467 | func_fprintf(f, "%g", qfloat_get_double(value)); |
| 468 | break; |
| 469 | } |
| 470 | case QTYPE_QBOOL: { |
| 471 | QBool *value = qobject_to_qbool(obj); |
| 472 | func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false"); |
| 473 | break; |
| 474 | } |
| 475 | case QTYPE_QERROR: { |
| 476 | QString *value = qerror_human((QError *)obj); |
| 477 | func_fprintf(f, "%s", qstring_get_str(value)); |
Markus Armbruster | f25391c | 2014-05-28 11:17:03 +0200 | [diff] [blame] | 478 | QDECREF(value); |
Max Reitz | a8d8ecb | 2013-10-09 10:46:17 +0200 | [diff] [blame] | 479 | break; |
| 480 | } |
| 481 | case QTYPE_NONE: |
| 482 | break; |
| 483 | case QTYPE_MAX: |
| 484 | default: |
| 485 | abort(); |
| 486 | } |
| 487 | } |
| 488 | |
| 489 | static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, |
| 490 | QList *list) |
| 491 | { |
| 492 | const QListEntry *entry; |
| 493 | int i = 0; |
| 494 | |
| 495 | for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) { |
| 496 | qtype_code type = qobject_type(entry->value); |
| 497 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); |
| 498 | const char *format = composite ? "%*s[%i]:\n" : "%*s[%i]: "; |
| 499 | |
| 500 | func_fprintf(f, format, indentation * 4, "", i); |
| 501 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); |
| 502 | if (!composite) { |
| 503 | func_fprintf(f, "\n"); |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, |
| 509 | QDict *dict) |
| 510 | { |
| 511 | const QDictEntry *entry; |
| 512 | |
| 513 | for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) { |
| 514 | qtype_code type = qobject_type(entry->value); |
| 515 | bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); |
| 516 | const char *format = composite ? "%*s%s:\n" : "%*s%s: "; |
| 517 | char key[strlen(entry->key) + 1]; |
| 518 | int i; |
| 519 | |
| 520 | /* replace dashes with spaces in key (variable) names */ |
| 521 | for (i = 0; entry->key[i]; i++) { |
| 522 | key[i] = entry->key[i] == '-' ? ' ' : entry->key[i]; |
| 523 | } |
| 524 | key[i] = 0; |
| 525 | |
| 526 | func_fprintf(f, format, indentation * 4, "", key); |
| 527 | dump_qobject(func_fprintf, f, indentation + 1, entry->value); |
| 528 | if (!composite) { |
| 529 | func_fprintf(f, "\n"); |
| 530 | } |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f, |
| 535 | ImageInfoSpecific *info_spec) |
| 536 | { |
Max Reitz | a8d8ecb | 2013-10-09 10:46:17 +0200 | [diff] [blame] | 537 | QmpOutputVisitor *ov = qmp_output_visitor_new(); |
| 538 | QObject *obj, *data; |
| 539 | |
| 540 | visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), &info_spec, NULL, |
Max Reitz | 35d0d40 | 2014-04-29 18:32:25 +0200 | [diff] [blame] | 541 | &error_abort); |
Max Reitz | a8d8ecb | 2013-10-09 10:46:17 +0200 | [diff] [blame] | 542 | obj = qmp_output_get_qobject(ov); |
| 543 | assert(qobject_type(obj) == QTYPE_QDICT); |
| 544 | data = qdict_get(qobject_to_qdict(obj), "data"); |
| 545 | dump_qobject(func_fprintf, f, 1, data); |
| 546 | qmp_output_visitor_cleanup(ov); |
| 547 | } |
| 548 | |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 549 | void bdrv_image_info_dump(fprintf_function func_fprintf, void *f, |
| 550 | ImageInfo *info) |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 551 | { |
| 552 | char size_buf[128], dsize_buf[128]; |
| 553 | if (!info->has_actual_size) { |
| 554 | snprintf(dsize_buf, sizeof(dsize_buf), "unavailable"); |
| 555 | } else { |
| 556 | get_human_readable_size(dsize_buf, sizeof(dsize_buf), |
| 557 | info->actual_size); |
| 558 | } |
| 559 | get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size); |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 560 | func_fprintf(f, |
| 561 | "image: %s\n" |
| 562 | "file format: %s\n" |
| 563 | "virtual size: %s (%" PRId64 " bytes)\n" |
| 564 | "disk size: %s\n", |
| 565 | info->filename, info->format, size_buf, |
| 566 | info->virtual_size, |
| 567 | dsize_buf); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 568 | |
| 569 | if (info->has_encrypted && info->encrypted) { |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 570 | func_fprintf(f, "encrypted: yes\n"); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | if (info->has_cluster_size) { |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 574 | func_fprintf(f, "cluster_size: %" PRId64 "\n", |
| 575 | info->cluster_size); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 576 | } |
| 577 | |
| 578 | if (info->has_dirty_flag && info->dirty_flag) { |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 579 | func_fprintf(f, "cleanly shut down: no\n"); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 580 | } |
| 581 | |
| 582 | if (info->has_backing_filename) { |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 583 | func_fprintf(f, "backing file: %s", info->backing_filename); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 584 | if (info->has_full_backing_filename) { |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 585 | func_fprintf(f, " (actual path: %s)", info->full_backing_filename); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 586 | } |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 587 | func_fprintf(f, "\n"); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 588 | if (info->has_backing_filename_format) { |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 589 | func_fprintf(f, "backing file format: %s\n", |
| 590 | info->backing_filename_format); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 591 | } |
| 592 | } |
| 593 | |
| 594 | if (info->has_snapshots) { |
| 595 | SnapshotInfoList *elem; |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 596 | |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 597 | func_fprintf(f, "Snapshot list:\n"); |
| 598 | bdrv_snapshot_dump(func_fprintf, f, NULL); |
| 599 | func_fprintf(f, "\n"); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 600 | |
| 601 | /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but |
| 602 | * we convert to the block layer's native QEMUSnapshotInfo for now. |
| 603 | */ |
| 604 | for (elem = info->snapshots; elem; elem = elem->next) { |
| 605 | QEMUSnapshotInfo sn = { |
| 606 | .vm_state_size = elem->value->vm_state_size, |
| 607 | .date_sec = elem->value->date_sec, |
| 608 | .date_nsec = elem->value->date_nsec, |
| 609 | .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL + |
| 610 | elem->value->vm_clock_nsec, |
| 611 | }; |
| 612 | |
| 613 | pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id); |
| 614 | pstrcpy(sn.name, sizeof(sn.name), elem->value->name); |
Wenchao Xia | 5b91704 | 2013-05-25 11:09:45 +0800 | [diff] [blame] | 615 | bdrv_snapshot_dump(func_fprintf, f, &sn); |
| 616 | func_fprintf(f, "\n"); |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 617 | } |
| 618 | } |
Max Reitz | a8d8ecb | 2013-10-09 10:46:17 +0200 | [diff] [blame] | 619 | |
| 620 | if (info->has_format_specific) { |
| 621 | func_fprintf(f, "Format specific information:\n"); |
| 622 | bdrv_image_info_specific_dump(func_fprintf, f, info->format_specific); |
| 623 | } |
Wenchao Xia | f364ec6 | 2013-05-25 11:09:44 +0800 | [diff] [blame] | 624 | } |