1f364ec65SWenchao Xia /* 2f364ec65SWenchao Xia * Block layer qmp and info dump related functions 3f364ec65SWenchao Xia * 4f364ec65SWenchao Xia * Copyright (c) 2003-2008 Fabrice Bellard 5f364ec65SWenchao Xia * 6f364ec65SWenchao Xia * Permission is hereby granted, free of charge, to any person obtaining a copy 7f364ec65SWenchao Xia * of this software and associated documentation files (the "Software"), to deal 8f364ec65SWenchao Xia * in the Software without restriction, including without limitation the rights 9f364ec65SWenchao Xia * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10f364ec65SWenchao Xia * copies of the Software, and to permit persons to whom the Software is 11f364ec65SWenchao Xia * furnished to do so, subject to the following conditions: 12f364ec65SWenchao Xia * 13f364ec65SWenchao Xia * The above copyright notice and this permission notice shall be included in 14f364ec65SWenchao Xia * all copies or substantial portions of the Software. 15f364ec65SWenchao Xia * 16f364ec65SWenchao Xia * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17f364ec65SWenchao Xia * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18f364ec65SWenchao Xia * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19f364ec65SWenchao Xia * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20f364ec65SWenchao Xia * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21f364ec65SWenchao Xia * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22f364ec65SWenchao Xia * THE SOFTWARE. 23f364ec65SWenchao Xia */ 24f364ec65SWenchao Xia 2580c71a24SPeter Maydell #include "qemu/osdep.h" 26f364ec65SWenchao Xia #include "block/qapi.h" 27f364ec65SWenchao Xia #include "block/block_int.h" 2876f4afb4SAlberto Garcia #include "block/throttle-groups.h" 29e2462113SFrancesco Romani #include "block/write-threshold.h" 30f364ec65SWenchao Xia #include "qmp-commands.h" 31a8d8ecb7SMax Reitz #include "qapi-visit.h" 32a8d8ecb7SMax Reitz #include "qapi/qmp-output-visitor.h" 33a8d8ecb7SMax Reitz #include "qapi/qmp/types.h" 34d829a211SMarkus Armbruster #include "sysemu/block-backend.h" 35f364ec65SWenchao Xia 36d5a8ee60SAlberto Garcia BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp) 37c13163fbSBenoît Canet { 38d5a8ee60SAlberto Garcia ImageInfo **p_image_info; 39d5a8ee60SAlberto Garcia BlockDriverState *bs0; 40c13163fbSBenoît Canet BlockDeviceInfo *info = g_malloc0(sizeof(*info)); 41c13163fbSBenoît Canet 42c13163fbSBenoît Canet info->file = g_strdup(bs->filename); 43c13163fbSBenoît Canet info->ro = bs->read_only; 44c13163fbSBenoît Canet info->drv = g_strdup(bs->drv->format_name); 45c13163fbSBenoît Canet info->encrypted = bs->encrypted; 46c13163fbSBenoît Canet info->encryption_key_missing = bdrv_key_required(bs); 47c13163fbSBenoît Canet 489e193c5aSKevin Wolf info->cache = g_new(BlockdevCacheInfo, 1); 499e193c5aSKevin Wolf *info->cache = (BlockdevCacheInfo) { 509e193c5aSKevin Wolf .writeback = bdrv_enable_write_cache(bs), 519e193c5aSKevin Wolf .direct = !!(bs->open_flags & BDRV_O_NOCACHE), 529e193c5aSKevin Wolf .no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH), 539e193c5aSKevin Wolf }; 549e193c5aSKevin Wolf 55c13163fbSBenoît Canet if (bs->node_name[0]) { 56c13163fbSBenoît Canet info->has_node_name = true; 57c13163fbSBenoît Canet info->node_name = g_strdup(bs->node_name); 58c13163fbSBenoît Canet } 59c13163fbSBenoît Canet 60c13163fbSBenoît Canet if (bs->backing_file[0]) { 61c13163fbSBenoît Canet info->has_backing_file = true; 62c13163fbSBenoît Canet info->backing_file = g_strdup(bs->backing_file); 63c13163fbSBenoît Canet } 64c13163fbSBenoît Canet 65c13163fbSBenoît Canet info->backing_file_depth = bdrv_get_backing_file_depth(bs); 66465bee1dSPeter Lieven info->detect_zeroes = bs->detect_zeroes; 67c13163fbSBenoît Canet 68a0d64a61SAlberto Garcia if (bs->throttle_state) { 69c13163fbSBenoît Canet ThrottleConfig cfg; 7076f4afb4SAlberto Garcia 7176f4afb4SAlberto Garcia throttle_group_get_config(bs, &cfg); 7276f4afb4SAlberto Garcia 73c13163fbSBenoît Canet info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; 74c13163fbSBenoît Canet info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; 75c13163fbSBenoît Canet info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; 76c13163fbSBenoît Canet 77c13163fbSBenoît Canet info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; 78c13163fbSBenoît Canet info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; 79c13163fbSBenoît Canet info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; 80c13163fbSBenoît Canet 81c13163fbSBenoît Canet info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; 82c13163fbSBenoît Canet info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; 83c13163fbSBenoît Canet info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; 84c13163fbSBenoît Canet info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; 85c13163fbSBenoît Canet info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; 86c13163fbSBenoît Canet info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; 87c13163fbSBenoît Canet 88c13163fbSBenoît Canet info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; 89c13163fbSBenoît Canet info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; 90c13163fbSBenoît Canet info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; 91c13163fbSBenoît Canet info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; 92c13163fbSBenoît Canet info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; 93c13163fbSBenoît Canet info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; 94c13163fbSBenoît Canet 95*398befdfSAlberto Garcia info->has_bps_max_length = info->has_bps_max; 96*398befdfSAlberto Garcia info->bps_max_length = 97*398befdfSAlberto Garcia cfg.buckets[THROTTLE_BPS_TOTAL].burst_length; 98*398befdfSAlberto Garcia info->has_bps_rd_max_length = info->has_bps_rd_max; 99*398befdfSAlberto Garcia info->bps_rd_max_length = 100*398befdfSAlberto Garcia cfg.buckets[THROTTLE_BPS_READ].burst_length; 101*398befdfSAlberto Garcia info->has_bps_wr_max_length = info->has_bps_wr_max; 102*398befdfSAlberto Garcia info->bps_wr_max_length = 103*398befdfSAlberto Garcia cfg.buckets[THROTTLE_BPS_WRITE].burst_length; 104*398befdfSAlberto Garcia 105*398befdfSAlberto Garcia info->has_iops_max_length = info->has_iops_max; 106*398befdfSAlberto Garcia info->iops_max_length = 107*398befdfSAlberto Garcia cfg.buckets[THROTTLE_OPS_TOTAL].burst_length; 108*398befdfSAlberto Garcia info->has_iops_rd_max_length = info->has_iops_rd_max; 109*398befdfSAlberto Garcia info->iops_rd_max_length = 110*398befdfSAlberto Garcia cfg.buckets[THROTTLE_OPS_READ].burst_length; 111*398befdfSAlberto Garcia info->has_iops_wr_max_length = info->has_iops_wr_max; 112*398befdfSAlberto Garcia info->iops_wr_max_length = 113*398befdfSAlberto Garcia cfg.buckets[THROTTLE_OPS_WRITE].burst_length; 114*398befdfSAlberto Garcia 115c13163fbSBenoît Canet info->has_iops_size = cfg.op_size; 116c13163fbSBenoît Canet info->iops_size = cfg.op_size; 117b8fe1694SAlberto Garcia 118b8fe1694SAlberto Garcia info->has_group = true; 119b8fe1694SAlberto Garcia info->group = g_strdup(throttle_group_get_name(bs)); 120c13163fbSBenoît Canet } 121c13163fbSBenoît Canet 122e2462113SFrancesco Romani info->write_threshold = bdrv_write_threshold_get(bs); 123e2462113SFrancesco Romani 124d5a8ee60SAlberto Garcia bs0 = bs; 125d5a8ee60SAlberto Garcia p_image_info = &info->image; 126d5a8ee60SAlberto Garcia while (1) { 127d5a8ee60SAlberto Garcia Error *local_err = NULL; 128d5a8ee60SAlberto Garcia bdrv_query_image_info(bs0, p_image_info, &local_err); 129d5a8ee60SAlberto Garcia if (local_err) { 130d5a8ee60SAlberto Garcia error_propagate(errp, local_err); 131d5a8ee60SAlberto Garcia qapi_free_BlockDeviceInfo(info); 132d5a8ee60SAlberto Garcia return NULL; 133d5a8ee60SAlberto Garcia } 134760e0063SKevin Wolf if (bs0->drv && bs0->backing) { 135760e0063SKevin Wolf bs0 = bs0->backing->bs; 136d5a8ee60SAlberto Garcia (*p_image_info)->has_backing_image = true; 137d5a8ee60SAlberto Garcia p_image_info = &((*p_image_info)->backing_image); 138d5a8ee60SAlberto Garcia } else { 139d5a8ee60SAlberto Garcia break; 140d5a8ee60SAlberto Garcia } 141d5a8ee60SAlberto Garcia } 142d5a8ee60SAlberto Garcia 143c13163fbSBenoît Canet return info; 144c13163fbSBenoît Canet } 145c13163fbSBenoît Canet 146fb0ed453SWenchao Xia /* 147fb0ed453SWenchao Xia * Returns 0 on success, with *p_list either set to describe snapshot 148fb0ed453SWenchao Xia * information, or NULL because there are no snapshots. Returns -errno on 149fb0ed453SWenchao Xia * error, with *p_list untouched. 150fb0ed453SWenchao Xia */ 151fb0ed453SWenchao Xia int bdrv_query_snapshot_info_list(BlockDriverState *bs, 152fb0ed453SWenchao Xia SnapshotInfoList **p_list, 153fb0ed453SWenchao Xia Error **errp) 154f364ec65SWenchao Xia { 155f364ec65SWenchao Xia int i, sn_count; 156f364ec65SWenchao Xia QEMUSnapshotInfo *sn_tab = NULL; 157fb0ed453SWenchao Xia SnapshotInfoList *info_list, *cur_item = NULL, *head = NULL; 158fb0ed453SWenchao Xia SnapshotInfo *info; 159fb0ed453SWenchao Xia 160f364ec65SWenchao Xia sn_count = bdrv_snapshot_list(bs, &sn_tab); 161fb0ed453SWenchao Xia if (sn_count < 0) { 162fb0ed453SWenchao Xia const char *dev = bdrv_get_device_name(bs); 163fb0ed453SWenchao Xia switch (sn_count) { 164fb0ed453SWenchao Xia case -ENOMEDIUM: 165fb0ed453SWenchao Xia error_setg(errp, "Device '%s' is not inserted", dev); 166fb0ed453SWenchao Xia break; 167fb0ed453SWenchao Xia case -ENOTSUP: 168fb0ed453SWenchao Xia error_setg(errp, 169fb0ed453SWenchao Xia "Device '%s' does not support internal snapshots", 170fb0ed453SWenchao Xia dev); 171fb0ed453SWenchao Xia break; 172fb0ed453SWenchao Xia default: 173fb0ed453SWenchao Xia error_setg_errno(errp, -sn_count, 174fb0ed453SWenchao Xia "Can't list snapshots of device '%s'", dev); 175fb0ed453SWenchao Xia break; 176fb0ed453SWenchao Xia } 177fb0ed453SWenchao Xia return sn_count; 178fb0ed453SWenchao Xia } 179f364ec65SWenchao Xia 180f364ec65SWenchao Xia for (i = 0; i < sn_count; i++) { 181fb0ed453SWenchao Xia info = g_new0(SnapshotInfo, 1); 182fb0ed453SWenchao Xia info->id = g_strdup(sn_tab[i].id_str); 183fb0ed453SWenchao Xia info->name = g_strdup(sn_tab[i].name); 184fb0ed453SWenchao Xia info->vm_state_size = sn_tab[i].vm_state_size; 185fb0ed453SWenchao Xia info->date_sec = sn_tab[i].date_sec; 186fb0ed453SWenchao Xia info->date_nsec = sn_tab[i].date_nsec; 187fb0ed453SWenchao Xia info->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; 188fb0ed453SWenchao Xia info->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; 189f364ec65SWenchao Xia 190fb0ed453SWenchao Xia info_list = g_new0(SnapshotInfoList, 1); 191fb0ed453SWenchao Xia info_list->value = info; 192f364ec65SWenchao Xia 193f364ec65SWenchao Xia /* XXX: waiting for the qapi to support qemu-queue.h types */ 194f364ec65SWenchao Xia if (!cur_item) { 195fb0ed453SWenchao Xia head = cur_item = info_list; 196f364ec65SWenchao Xia } else { 197f364ec65SWenchao Xia cur_item->next = info_list; 198f364ec65SWenchao Xia cur_item = info_list; 199f364ec65SWenchao Xia } 200f364ec65SWenchao Xia 201f364ec65SWenchao Xia } 202f364ec65SWenchao Xia 203f364ec65SWenchao Xia g_free(sn_tab); 204fb0ed453SWenchao Xia *p_list = head; 205fb0ed453SWenchao Xia return 0; 206f364ec65SWenchao Xia } 207f364ec65SWenchao Xia 20843526ec8SWenchao Xia /** 20943526ec8SWenchao Xia * bdrv_query_image_info: 21043526ec8SWenchao Xia * @bs: block device to examine 21143526ec8SWenchao Xia * @p_info: location to store image information 21243526ec8SWenchao Xia * @errp: location to store error information 21343526ec8SWenchao Xia * 214553a7e87SWenchao Xia * Store "flat" image information in @p_info. 215553a7e87SWenchao Xia * 216553a7e87SWenchao Xia * "Flat" means it does *not* query backing image information, 217553a7e87SWenchao Xia * i.e. (*pinfo)->has_backing_image will be set to false and 218553a7e87SWenchao Xia * (*pinfo)->backing_image to NULL even when the image does in fact have 219553a7e87SWenchao Xia * a backing image. 220553a7e87SWenchao Xia * 22143526ec8SWenchao Xia * @p_info will be set only on success. On error, store error in @errp. 22243526ec8SWenchao Xia */ 22343526ec8SWenchao Xia void bdrv_query_image_info(BlockDriverState *bs, 22443526ec8SWenchao Xia ImageInfo **p_info, 22543526ec8SWenchao Xia Error **errp) 226f364ec65SWenchao Xia { 22752bf1e72SMarkus Armbruster int64_t size; 22843526ec8SWenchao Xia const char *backing_filename; 229f364ec65SWenchao Xia BlockDriverInfo bdi; 23043526ec8SWenchao Xia int ret; 23143526ec8SWenchao Xia Error *err = NULL; 23252bf1e72SMarkus Armbruster ImageInfo *info; 233f364ec65SWenchao Xia 2341963f8d5SPaolo Bonzini aio_context_acquire(bdrv_get_aio_context(bs)); 2351963f8d5SPaolo Bonzini 23652bf1e72SMarkus Armbruster size = bdrv_getlength(bs); 23752bf1e72SMarkus Armbruster if (size < 0) { 23852bf1e72SMarkus Armbruster error_setg_errno(errp, -size, "Can't get size of device '%s'", 23952bf1e72SMarkus Armbruster bdrv_get_device_name(bs)); 2401963f8d5SPaolo Bonzini goto out; 24152bf1e72SMarkus Armbruster } 242f364ec65SWenchao Xia 24352bf1e72SMarkus Armbruster info = g_new0(ImageInfo, 1); 24443526ec8SWenchao Xia info->filename = g_strdup(bs->filename); 245f364ec65SWenchao Xia info->format = g_strdup(bdrv_get_format_name(bs)); 24652bf1e72SMarkus Armbruster info->virtual_size = size; 247f364ec65SWenchao Xia info->actual_size = bdrv_get_allocated_file_size(bs); 248f364ec65SWenchao Xia info->has_actual_size = info->actual_size >= 0; 249f364ec65SWenchao Xia if (bdrv_is_encrypted(bs)) { 250f364ec65SWenchao Xia info->encrypted = true; 251f364ec65SWenchao Xia info->has_encrypted = true; 252f364ec65SWenchao Xia } 253f364ec65SWenchao Xia if (bdrv_get_info(bs, &bdi) >= 0) { 254f364ec65SWenchao Xia if (bdi.cluster_size != 0) { 255f364ec65SWenchao Xia info->cluster_size = bdi.cluster_size; 256f364ec65SWenchao Xia info->has_cluster_size = true; 257f364ec65SWenchao Xia } 258f364ec65SWenchao Xia info->dirty_flag = bdi.is_dirty; 259f364ec65SWenchao Xia info->has_dirty_flag = true; 260f364ec65SWenchao Xia } 261eae041feSMax Reitz info->format_specific = bdrv_get_specific_info(bs); 262eae041feSMax Reitz info->has_format_specific = info->format_specific != NULL; 263eae041feSMax Reitz 26443526ec8SWenchao Xia backing_filename = bs->backing_file; 265f364ec65SWenchao Xia if (backing_filename[0] != '\0') { 2669a29e18fSJeff Cody char *backing_filename2 = g_malloc0(PATH_MAX); 267f364ec65SWenchao Xia info->backing_filename = g_strdup(backing_filename); 268f364ec65SWenchao Xia info->has_backing_filename = true; 2699a29e18fSJeff Cody bdrv_get_full_backing_filename(bs, backing_filename2, PATH_MAX, &err); 2709f07429eSMax Reitz if (err) { 271a5002d53SJohn Snow /* Can't reconstruct the full backing filename, so we must omit 272a5002d53SJohn Snow * this field and apply a Best Effort to this query. */ 273564d64bdSJeff Cody g_free(backing_filename2); 274a5002d53SJohn Snow backing_filename2 = NULL; 275a5002d53SJohn Snow error_free(err); 2760fa296ebSFam Zheng err = NULL; 2779f07429eSMax Reitz } 278f364ec65SWenchao Xia 27912dcb1c0SJohn Snow /* Always report the full_backing_filename if present, even if it's the 28012dcb1c0SJohn Snow * same as backing_filename. That they are same is useful info. */ 28112dcb1c0SJohn Snow if (backing_filename2) { 28212dcb1c0SJohn Snow info->full_backing_filename = g_strdup(backing_filename2); 283f364ec65SWenchao Xia info->has_full_backing_filename = true; 284f364ec65SWenchao Xia } 285f364ec65SWenchao Xia 286f364ec65SWenchao Xia if (bs->backing_format[0]) { 287f364ec65SWenchao Xia info->backing_filename_format = g_strdup(bs->backing_format); 288f364ec65SWenchao Xia info->has_backing_filename_format = true; 289f364ec65SWenchao Xia } 290564d64bdSJeff Cody g_free(backing_filename2); 291f364ec65SWenchao Xia } 29243526ec8SWenchao Xia 29343526ec8SWenchao Xia ret = bdrv_query_snapshot_info_list(bs, &info->snapshots, &err); 29443526ec8SWenchao Xia switch (ret) { 29543526ec8SWenchao Xia case 0: 29643526ec8SWenchao Xia if (info->snapshots) { 29743526ec8SWenchao Xia info->has_snapshots = true; 29843526ec8SWenchao Xia } 29943526ec8SWenchao Xia break; 30043526ec8SWenchao Xia /* recoverable error */ 30143526ec8SWenchao Xia case -ENOMEDIUM: 30243526ec8SWenchao Xia case -ENOTSUP: 30343526ec8SWenchao Xia error_free(err); 30443526ec8SWenchao Xia break; 30543526ec8SWenchao Xia default: 30643526ec8SWenchao Xia error_propagate(errp, err); 30743526ec8SWenchao Xia qapi_free_ImageInfo(info); 3081963f8d5SPaolo Bonzini goto out; 30943526ec8SWenchao Xia } 31043526ec8SWenchao Xia 31143526ec8SWenchao Xia *p_info = info; 3121963f8d5SPaolo Bonzini 3131963f8d5SPaolo Bonzini out: 3141963f8d5SPaolo Bonzini aio_context_release(bdrv_get_aio_context(bs)); 315f364ec65SWenchao Xia } 316f364ec65SWenchao Xia 317553a7e87SWenchao Xia /* @p_info will be set only on success. */ 318d829a211SMarkus Armbruster static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info, 319553a7e87SWenchao Xia Error **errp) 320f364ec65SWenchao Xia { 321f364ec65SWenchao Xia BlockInfo *info = g_malloc0(sizeof(*info)); 322d829a211SMarkus Armbruster BlockDriverState *bs = blk_bs(blk); 323d829a211SMarkus Armbruster info->device = g_strdup(blk_name(blk)); 324f364ec65SWenchao Xia info->type = g_strdup("unknown"); 325a7f53e26SMarkus Armbruster info->locked = blk_dev_is_medium_locked(blk); 326a7f53e26SMarkus Armbruster info->removable = blk_dev_has_removable_media(blk); 327f364ec65SWenchao Xia 328327032ceSMax Reitz if (blk_dev_has_tray(blk)) { 329f364ec65SWenchao Xia info->has_tray_open = true; 330a7f53e26SMarkus Armbruster info->tray_open = blk_dev_is_tray_open(blk); 331f364ec65SWenchao Xia } 332f364ec65SWenchao Xia 333373340b2SMax Reitz if (blk_iostatus_is_enabled(blk)) { 334f364ec65SWenchao Xia info->has_io_status = true; 335373340b2SMax Reitz info->io_status = blk_iostatus(blk); 336f364ec65SWenchao Xia } 337f364ec65SWenchao Xia 3385433c24fSMax Reitz if (bs && !QLIST_EMPTY(&bs->dirty_bitmaps)) { 33921b56835SFam Zheng info->has_dirty_bitmaps = true; 34021b56835SFam Zheng info->dirty_bitmaps = bdrv_query_dirty_bitmaps(bs); 34121b56835SFam Zheng } 34221b56835SFam Zheng 3435433c24fSMax Reitz if (bs && bs->drv) { 344f364ec65SWenchao Xia info->has_inserted = true; 345d5a8ee60SAlberto Garcia info->inserted = bdrv_block_device_info(bs, errp); 346d5a8ee60SAlberto Garcia if (info->inserted == NULL) { 347553a7e87SWenchao Xia goto err; 348f364ec65SWenchao Xia } 349553a7e87SWenchao Xia } 350553a7e87SWenchao Xia 351553a7e87SWenchao Xia *p_info = info; 352553a7e87SWenchao Xia return; 353553a7e87SWenchao Xia 354553a7e87SWenchao Xia err: 355553a7e87SWenchao Xia qapi_free_BlockInfo(info); 356f364ec65SWenchao Xia } 357f364ec65SWenchao Xia 358f71eaa74SFam Zheng static BlockStats *bdrv_query_stats(const BlockDriverState *bs, 359f71eaa74SFam Zheng bool query_backing) 360f364ec65SWenchao Xia { 361f364ec65SWenchao Xia BlockStats *s; 362f364ec65SWenchao Xia 363f364ec65SWenchao Xia s = g_malloc0(sizeof(*s)); 364f364ec65SWenchao Xia 365bfb197e0SMarkus Armbruster if (bdrv_get_device_name(bs)[0]) { 366f364ec65SWenchao Xia s->has_device = true; 367bfb197e0SMarkus Armbruster s->device = g_strdup(bdrv_get_device_name(bs)); 368f364ec65SWenchao Xia } 369f364ec65SWenchao Xia 3704875a779SFam Zheng if (bdrv_get_node_name(bs)[0]) { 3714875a779SFam Zheng s->has_node_name = true; 3724875a779SFam Zheng s->node_name = g_strdup(bdrv_get_node_name(bs)); 3734875a779SFam Zheng } 3744875a779SFam Zheng 375f364ec65SWenchao Xia s->stats = g_malloc0(sizeof(*s->stats)); 3767f0e9da6SMax Reitz if (bs->blk) { 3777f0e9da6SMax Reitz BlockAcctStats *stats = blk_get_stats(bs->blk); 378979e9b03SAlberto Garcia BlockAcctTimedStats *ts = NULL; 3797f0e9da6SMax Reitz 3807f0e9da6SMax Reitz s->stats->rd_bytes = stats->nr_bytes[BLOCK_ACCT_READ]; 3817f0e9da6SMax Reitz s->stats->wr_bytes = stats->nr_bytes[BLOCK_ACCT_WRITE]; 3827f0e9da6SMax Reitz s->stats->rd_operations = stats->nr_ops[BLOCK_ACCT_READ]; 3837f0e9da6SMax Reitz s->stats->wr_operations = stats->nr_ops[BLOCK_ACCT_WRITE]; 3847ee12dafSAlberto Garcia 3857ee12dafSAlberto Garcia s->stats->failed_rd_operations = stats->failed_ops[BLOCK_ACCT_READ]; 3867ee12dafSAlberto Garcia s->stats->failed_wr_operations = stats->failed_ops[BLOCK_ACCT_WRITE]; 3877ee12dafSAlberto Garcia s->stats->failed_flush_operations = stats->failed_ops[BLOCK_ACCT_FLUSH]; 3887ee12dafSAlberto Garcia 3897ee12dafSAlberto Garcia s->stats->invalid_rd_operations = stats->invalid_ops[BLOCK_ACCT_READ]; 3907ee12dafSAlberto Garcia s->stats->invalid_wr_operations = stats->invalid_ops[BLOCK_ACCT_WRITE]; 3917ee12dafSAlberto Garcia s->stats->invalid_flush_operations = 3927ee12dafSAlberto Garcia stats->invalid_ops[BLOCK_ACCT_FLUSH]; 3937ee12dafSAlberto Garcia 3947f0e9da6SMax Reitz s->stats->rd_merged = stats->merged[BLOCK_ACCT_READ]; 3957f0e9da6SMax Reitz s->stats->wr_merged = stats->merged[BLOCK_ACCT_WRITE]; 3967f0e9da6SMax Reitz s->stats->flush_operations = stats->nr_ops[BLOCK_ACCT_FLUSH]; 3977f0e9da6SMax Reitz s->stats->wr_total_time_ns = stats->total_time_ns[BLOCK_ACCT_WRITE]; 3987f0e9da6SMax Reitz s->stats->rd_total_time_ns = stats->total_time_ns[BLOCK_ACCT_READ]; 3997f0e9da6SMax Reitz s->stats->flush_total_time_ns = stats->total_time_ns[BLOCK_ACCT_FLUSH]; 400cb38fffbSAlberto Garcia 401cb38fffbSAlberto Garcia s->stats->has_idle_time_ns = stats->last_access_time_ns > 0; 402cb38fffbSAlberto Garcia if (s->stats->has_idle_time_ns) { 403cb38fffbSAlberto Garcia s->stats->idle_time_ns = block_acct_idle_time_ns(stats); 404cb38fffbSAlberto Garcia } 405362e9299SAlberto Garcia 406362e9299SAlberto Garcia s->stats->account_invalid = stats->account_invalid; 407362e9299SAlberto Garcia s->stats->account_failed = stats->account_failed; 408979e9b03SAlberto Garcia 409979e9b03SAlberto Garcia while ((ts = block_acct_interval_next(stats, ts))) { 410979e9b03SAlberto Garcia BlockDeviceTimedStatsList *timed_stats = 411979e9b03SAlberto Garcia g_malloc0(sizeof(*timed_stats)); 412979e9b03SAlberto Garcia BlockDeviceTimedStats *dev_stats = g_malloc0(sizeof(*dev_stats)); 413979e9b03SAlberto Garcia timed_stats->next = s->stats->timed_stats; 414979e9b03SAlberto Garcia timed_stats->value = dev_stats; 415979e9b03SAlberto Garcia s->stats->timed_stats = timed_stats; 416979e9b03SAlberto Garcia 417979e9b03SAlberto Garcia TimedAverage *rd = &ts->latency[BLOCK_ACCT_READ]; 418979e9b03SAlberto Garcia TimedAverage *wr = &ts->latency[BLOCK_ACCT_WRITE]; 419979e9b03SAlberto Garcia TimedAverage *fl = &ts->latency[BLOCK_ACCT_FLUSH]; 420979e9b03SAlberto Garcia 421979e9b03SAlberto Garcia dev_stats->interval_length = ts->interval_length; 422979e9b03SAlberto Garcia 423979e9b03SAlberto Garcia dev_stats->min_rd_latency_ns = timed_average_min(rd); 424979e9b03SAlberto Garcia dev_stats->max_rd_latency_ns = timed_average_max(rd); 425979e9b03SAlberto Garcia dev_stats->avg_rd_latency_ns = timed_average_avg(rd); 426979e9b03SAlberto Garcia 427979e9b03SAlberto Garcia dev_stats->min_wr_latency_ns = timed_average_min(wr); 428979e9b03SAlberto Garcia dev_stats->max_wr_latency_ns = timed_average_max(wr); 429979e9b03SAlberto Garcia dev_stats->avg_wr_latency_ns = timed_average_avg(wr); 430979e9b03SAlberto Garcia 431979e9b03SAlberto Garcia dev_stats->min_flush_latency_ns = timed_average_min(fl); 432979e9b03SAlberto Garcia dev_stats->max_flush_latency_ns = timed_average_max(fl); 433979e9b03SAlberto Garcia dev_stats->avg_flush_latency_ns = timed_average_avg(fl); 43496e4dedaSAlberto Garcia 43596e4dedaSAlberto Garcia dev_stats->avg_rd_queue_depth = 43696e4dedaSAlberto Garcia block_acct_queue_depth(ts, BLOCK_ACCT_READ); 43796e4dedaSAlberto Garcia dev_stats->avg_wr_queue_depth = 43896e4dedaSAlberto Garcia block_acct_queue_depth(ts, BLOCK_ACCT_WRITE); 439979e9b03SAlberto Garcia } 4407f0e9da6SMax Reitz } 441f364ec65SWenchao Xia 44253d8f9d8SMax Reitz s->stats->wr_highest_offset = bs->wr_highest_offset; 44353d8f9d8SMax Reitz 444f364ec65SWenchao Xia if (bs->file) { 445f364ec65SWenchao Xia s->has_parent = true; 4469a4f4c31SKevin Wolf s->parent = bdrv_query_stats(bs->file->bs, query_backing); 447f364ec65SWenchao Xia } 448f364ec65SWenchao Xia 449760e0063SKevin Wolf if (query_backing && bs->backing) { 450c8059b97SFam Zheng s->has_backing = true; 451760e0063SKevin Wolf s->backing = bdrv_query_stats(bs->backing->bs, query_backing); 452c8059b97SFam Zheng } 453c8059b97SFam Zheng 454f364ec65SWenchao Xia return s; 455f364ec65SWenchao Xia } 456f364ec65SWenchao Xia 457f364ec65SWenchao Xia BlockInfoList *qmp_query_block(Error **errp) 458f364ec65SWenchao Xia { 459f364ec65SWenchao Xia BlockInfoList *head = NULL, **p_next = &head; 460d829a211SMarkus Armbruster BlockBackend *blk; 461553a7e87SWenchao Xia Error *local_err = NULL; 462f364ec65SWenchao Xia 463d829a211SMarkus Armbruster for (blk = blk_next(NULL); blk; blk = blk_next(blk)) { 464f364ec65SWenchao Xia BlockInfoList *info = g_malloc0(sizeof(*info)); 465d829a211SMarkus Armbruster bdrv_query_info(blk, &info->value, &local_err); 46684d18f06SMarkus Armbruster if (local_err) { 467553a7e87SWenchao Xia error_propagate(errp, local_err); 468903c341dSMarkus Armbruster g_free(info); 469903c341dSMarkus Armbruster qapi_free_BlockInfoList(head); 470903c341dSMarkus Armbruster return NULL; 471553a7e87SWenchao Xia } 472f364ec65SWenchao Xia 473f364ec65SWenchao Xia *p_next = info; 474f364ec65SWenchao Xia p_next = &info->next; 475f364ec65SWenchao Xia } 476f364ec65SWenchao Xia 477f364ec65SWenchao Xia return head; 478f364ec65SWenchao Xia } 479f364ec65SWenchao Xia 480f71eaa74SFam Zheng BlockStatsList *qmp_query_blockstats(bool has_query_nodes, 481f71eaa74SFam Zheng bool query_nodes, 482f71eaa74SFam Zheng Error **errp) 483f364ec65SWenchao Xia { 484f364ec65SWenchao Xia BlockStatsList *head = NULL, **p_next = &head; 485f364ec65SWenchao Xia BlockDriverState *bs = NULL; 486f364ec65SWenchao Xia 487f71eaa74SFam Zheng /* Just to be safe if query_nodes is not always initialized */ 488f71eaa74SFam Zheng query_nodes = has_query_nodes && query_nodes; 489f71eaa74SFam Zheng 490f71eaa74SFam Zheng while ((bs = query_nodes ? bdrv_next_node(bs) : bdrv_next(bs))) { 491f364ec65SWenchao Xia BlockStatsList *info = g_malloc0(sizeof(*info)); 49213344f3aSStefan Hajnoczi AioContext *ctx = bdrv_get_aio_context(bs); 49313344f3aSStefan Hajnoczi 49413344f3aSStefan Hajnoczi aio_context_acquire(ctx); 495f71eaa74SFam Zheng info->value = bdrv_query_stats(bs, !query_nodes); 49613344f3aSStefan Hajnoczi aio_context_release(ctx); 497f364ec65SWenchao Xia 498f364ec65SWenchao Xia *p_next = info; 499f364ec65SWenchao Xia p_next = &info->next; 500f364ec65SWenchao Xia } 501f364ec65SWenchao Xia 502f364ec65SWenchao Xia return head; 503f364ec65SWenchao Xia } 504f364ec65SWenchao Xia 505f364ec65SWenchao Xia #define NB_SUFFIXES 4 506f364ec65SWenchao Xia 507f364ec65SWenchao Xia static char *get_human_readable_size(char *buf, int buf_size, int64_t size) 508f364ec65SWenchao Xia { 5092c20fa2cSStefan Weil static const char suffixes[NB_SUFFIXES] = {'K', 'M', 'G', 'T'}; 510f364ec65SWenchao Xia int64_t base; 511f364ec65SWenchao Xia int i; 512f364ec65SWenchao Xia 513f364ec65SWenchao Xia if (size <= 999) { 514f364ec65SWenchao Xia snprintf(buf, buf_size, "%" PRId64, size); 515f364ec65SWenchao Xia } else { 516f364ec65SWenchao Xia base = 1024; 517f364ec65SWenchao Xia for (i = 0; i < NB_SUFFIXES; i++) { 518f364ec65SWenchao Xia if (size < (10 * base)) { 519f364ec65SWenchao Xia snprintf(buf, buf_size, "%0.1f%c", 520f364ec65SWenchao Xia (double)size / base, 521f364ec65SWenchao Xia suffixes[i]); 522f364ec65SWenchao Xia break; 523f364ec65SWenchao Xia } else if (size < (1000 * base) || i == (NB_SUFFIXES - 1)) { 524f364ec65SWenchao Xia snprintf(buf, buf_size, "%" PRId64 "%c", 525f364ec65SWenchao Xia ((size + (base >> 1)) / base), 526f364ec65SWenchao Xia suffixes[i]); 527f364ec65SWenchao Xia break; 528f364ec65SWenchao Xia } 529f364ec65SWenchao Xia base = base * 1024; 530f364ec65SWenchao Xia } 531f364ec65SWenchao Xia } 532f364ec65SWenchao Xia return buf; 533f364ec65SWenchao Xia } 534f364ec65SWenchao Xia 5355b917044SWenchao Xia void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f, 5365b917044SWenchao Xia QEMUSnapshotInfo *sn) 537f364ec65SWenchao Xia { 538f364ec65SWenchao Xia char buf1[128], date_buf[128], clock_buf[128]; 539f364ec65SWenchao Xia struct tm tm; 540f364ec65SWenchao Xia time_t ti; 541f364ec65SWenchao Xia int64_t secs; 542f364ec65SWenchao Xia 543f364ec65SWenchao Xia if (!sn) { 5445b917044SWenchao Xia func_fprintf(f, 545f364ec65SWenchao Xia "%-10s%-20s%7s%20s%15s", 546f364ec65SWenchao Xia "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK"); 547f364ec65SWenchao Xia } else { 548f364ec65SWenchao Xia ti = sn->date_sec; 549f364ec65SWenchao Xia localtime_r(&ti, &tm); 550f364ec65SWenchao Xia strftime(date_buf, sizeof(date_buf), 551f364ec65SWenchao Xia "%Y-%m-%d %H:%M:%S", &tm); 552f364ec65SWenchao Xia secs = sn->vm_clock_nsec / 1000000000; 553f364ec65SWenchao Xia snprintf(clock_buf, sizeof(clock_buf), 554f364ec65SWenchao Xia "%02d:%02d:%02d.%03d", 555f364ec65SWenchao Xia (int)(secs / 3600), 556f364ec65SWenchao Xia (int)((secs / 60) % 60), 557f364ec65SWenchao Xia (int)(secs % 60), 558f364ec65SWenchao Xia (int)((sn->vm_clock_nsec / 1000000) % 1000)); 5595b917044SWenchao Xia func_fprintf(f, 560f364ec65SWenchao Xia "%-10s%-20s%7s%20s%15s", 561f364ec65SWenchao Xia sn->id_str, sn->name, 5625b917044SWenchao Xia get_human_readable_size(buf1, sizeof(buf1), 5635b917044SWenchao Xia sn->vm_state_size), 564f364ec65SWenchao Xia date_buf, 565f364ec65SWenchao Xia clock_buf); 566f364ec65SWenchao Xia } 567f364ec65SWenchao Xia } 568f364ec65SWenchao Xia 569a8d8ecb7SMax Reitz static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, 570a8d8ecb7SMax Reitz QDict *dict); 571a8d8ecb7SMax Reitz static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, 572a8d8ecb7SMax Reitz QList *list); 573a8d8ecb7SMax Reitz 574a8d8ecb7SMax Reitz static void dump_qobject(fprintf_function func_fprintf, void *f, 575a8d8ecb7SMax Reitz int comp_indent, QObject *obj) 576a8d8ecb7SMax Reitz { 577a8d8ecb7SMax Reitz switch (qobject_type(obj)) { 578a8d8ecb7SMax Reitz case QTYPE_QINT: { 579a8d8ecb7SMax Reitz QInt *value = qobject_to_qint(obj); 580a8d8ecb7SMax Reitz func_fprintf(f, "%" PRId64, qint_get_int(value)); 581a8d8ecb7SMax Reitz break; 582a8d8ecb7SMax Reitz } 583a8d8ecb7SMax Reitz case QTYPE_QSTRING: { 584a8d8ecb7SMax Reitz QString *value = qobject_to_qstring(obj); 585a8d8ecb7SMax Reitz func_fprintf(f, "%s", qstring_get_str(value)); 586a8d8ecb7SMax Reitz break; 587a8d8ecb7SMax Reitz } 588a8d8ecb7SMax Reitz case QTYPE_QDICT: { 589a8d8ecb7SMax Reitz QDict *value = qobject_to_qdict(obj); 590a8d8ecb7SMax Reitz dump_qdict(func_fprintf, f, comp_indent, value); 591a8d8ecb7SMax Reitz break; 592a8d8ecb7SMax Reitz } 593a8d8ecb7SMax Reitz case QTYPE_QLIST: { 594a8d8ecb7SMax Reitz QList *value = qobject_to_qlist(obj); 595a8d8ecb7SMax Reitz dump_qlist(func_fprintf, f, comp_indent, value); 596a8d8ecb7SMax Reitz break; 597a8d8ecb7SMax Reitz } 598a8d8ecb7SMax Reitz case QTYPE_QFLOAT: { 599a8d8ecb7SMax Reitz QFloat *value = qobject_to_qfloat(obj); 600a8d8ecb7SMax Reitz func_fprintf(f, "%g", qfloat_get_double(value)); 601a8d8ecb7SMax Reitz break; 602a8d8ecb7SMax Reitz } 603a8d8ecb7SMax Reitz case QTYPE_QBOOL: { 604a8d8ecb7SMax Reitz QBool *value = qobject_to_qbool(obj); 605fc48ffc3SEric Blake func_fprintf(f, "%s", qbool_get_bool(value) ? "true" : "false"); 606a8d8ecb7SMax Reitz break; 607a8d8ecb7SMax Reitz } 608a8d8ecb7SMax Reitz default: 609a8d8ecb7SMax Reitz abort(); 610a8d8ecb7SMax Reitz } 611a8d8ecb7SMax Reitz } 612a8d8ecb7SMax Reitz 613a8d8ecb7SMax Reitz static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation, 614a8d8ecb7SMax Reitz QList *list) 615a8d8ecb7SMax Reitz { 616a8d8ecb7SMax Reitz const QListEntry *entry; 617a8d8ecb7SMax Reitz int i = 0; 618a8d8ecb7SMax Reitz 619a8d8ecb7SMax Reitz for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) { 6201310a3d3SEric Blake QType type = qobject_type(entry->value); 621a8d8ecb7SMax Reitz bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); 622a8d8ecb7SMax Reitz const char *format = composite ? "%*s[%i]:\n" : "%*s[%i]: "; 623a8d8ecb7SMax Reitz 624a8d8ecb7SMax Reitz func_fprintf(f, format, indentation * 4, "", i); 625a8d8ecb7SMax Reitz dump_qobject(func_fprintf, f, indentation + 1, entry->value); 626a8d8ecb7SMax Reitz if (!composite) { 627a8d8ecb7SMax Reitz func_fprintf(f, "\n"); 628a8d8ecb7SMax Reitz } 629a8d8ecb7SMax Reitz } 630a8d8ecb7SMax Reitz } 631a8d8ecb7SMax Reitz 632a8d8ecb7SMax Reitz static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation, 633a8d8ecb7SMax Reitz QDict *dict) 634a8d8ecb7SMax Reitz { 635a8d8ecb7SMax Reitz const QDictEntry *entry; 636a8d8ecb7SMax Reitz 637a8d8ecb7SMax Reitz for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) { 6381310a3d3SEric Blake QType type = qobject_type(entry->value); 639a8d8ecb7SMax Reitz bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST); 640a8d8ecb7SMax Reitz const char *format = composite ? "%*s%s:\n" : "%*s%s: "; 641a8d8ecb7SMax Reitz char key[strlen(entry->key) + 1]; 642a8d8ecb7SMax Reitz int i; 643a8d8ecb7SMax Reitz 644a8d8ecb7SMax Reitz /* replace dashes with spaces in key (variable) names */ 645a8d8ecb7SMax Reitz for (i = 0; entry->key[i]; i++) { 646a8d8ecb7SMax Reitz key[i] = entry->key[i] == '-' ? ' ' : entry->key[i]; 647a8d8ecb7SMax Reitz } 648a8d8ecb7SMax Reitz key[i] = 0; 649a8d8ecb7SMax Reitz 650a8d8ecb7SMax Reitz func_fprintf(f, format, indentation * 4, "", key); 651a8d8ecb7SMax Reitz dump_qobject(func_fprintf, f, indentation + 1, entry->value); 652a8d8ecb7SMax Reitz if (!composite) { 653a8d8ecb7SMax Reitz func_fprintf(f, "\n"); 654a8d8ecb7SMax Reitz } 655a8d8ecb7SMax Reitz } 656a8d8ecb7SMax Reitz } 657a8d8ecb7SMax Reitz 658a8d8ecb7SMax Reitz void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f, 659a8d8ecb7SMax Reitz ImageInfoSpecific *info_spec) 660a8d8ecb7SMax Reitz { 661a8d8ecb7SMax Reitz QmpOutputVisitor *ov = qmp_output_visitor_new(); 662a8d8ecb7SMax Reitz QObject *obj, *data; 663a8d8ecb7SMax Reitz 66451e72bc1SEric Blake visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), NULL, &info_spec, 66535d0d40aSMax Reitz &error_abort); 666a8d8ecb7SMax Reitz obj = qmp_output_get_qobject(ov); 667a8d8ecb7SMax Reitz assert(qobject_type(obj) == QTYPE_QDICT); 668a8d8ecb7SMax Reitz data = qdict_get(qobject_to_qdict(obj), "data"); 669a8d8ecb7SMax Reitz dump_qobject(func_fprintf, f, 1, data); 670a8d8ecb7SMax Reitz qmp_output_visitor_cleanup(ov); 671a8d8ecb7SMax Reitz } 672a8d8ecb7SMax Reitz 6735b917044SWenchao Xia void bdrv_image_info_dump(fprintf_function func_fprintf, void *f, 6745b917044SWenchao Xia ImageInfo *info) 675f364ec65SWenchao Xia { 676f364ec65SWenchao Xia char size_buf[128], dsize_buf[128]; 677f364ec65SWenchao Xia if (!info->has_actual_size) { 678f364ec65SWenchao Xia snprintf(dsize_buf, sizeof(dsize_buf), "unavailable"); 679f364ec65SWenchao Xia } else { 680f364ec65SWenchao Xia get_human_readable_size(dsize_buf, sizeof(dsize_buf), 681f364ec65SWenchao Xia info->actual_size); 682f364ec65SWenchao Xia } 683f364ec65SWenchao Xia get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size); 6845b917044SWenchao Xia func_fprintf(f, 6855b917044SWenchao Xia "image: %s\n" 686f364ec65SWenchao Xia "file format: %s\n" 687f364ec65SWenchao Xia "virtual size: %s (%" PRId64 " bytes)\n" 688f364ec65SWenchao Xia "disk size: %s\n", 689f364ec65SWenchao Xia info->filename, info->format, size_buf, 690f364ec65SWenchao Xia info->virtual_size, 691f364ec65SWenchao Xia dsize_buf); 692f364ec65SWenchao Xia 693f364ec65SWenchao Xia if (info->has_encrypted && info->encrypted) { 6945b917044SWenchao Xia func_fprintf(f, "encrypted: yes\n"); 695f364ec65SWenchao Xia } 696f364ec65SWenchao Xia 697f364ec65SWenchao Xia if (info->has_cluster_size) { 6985b917044SWenchao Xia func_fprintf(f, "cluster_size: %" PRId64 "\n", 6995b917044SWenchao Xia info->cluster_size); 700f364ec65SWenchao Xia } 701f364ec65SWenchao Xia 702f364ec65SWenchao Xia if (info->has_dirty_flag && info->dirty_flag) { 7035b917044SWenchao Xia func_fprintf(f, "cleanly shut down: no\n"); 704f364ec65SWenchao Xia } 705f364ec65SWenchao Xia 706f364ec65SWenchao Xia if (info->has_backing_filename) { 7075b917044SWenchao Xia func_fprintf(f, "backing file: %s", info->backing_filename); 7085c9d9ca5SJohn Snow if (!info->has_full_backing_filename) { 7095c9d9ca5SJohn Snow func_fprintf(f, " (cannot determine actual path)"); 7105c9d9ca5SJohn Snow } else if (strcmp(info->backing_filename, 7115c9d9ca5SJohn Snow info->full_backing_filename) != 0) { 7125b917044SWenchao Xia func_fprintf(f, " (actual path: %s)", info->full_backing_filename); 713f364ec65SWenchao Xia } 7145b917044SWenchao Xia func_fprintf(f, "\n"); 715f364ec65SWenchao Xia if (info->has_backing_filename_format) { 7165b917044SWenchao Xia func_fprintf(f, "backing file format: %s\n", 7175b917044SWenchao Xia info->backing_filename_format); 718f364ec65SWenchao Xia } 719f364ec65SWenchao Xia } 720f364ec65SWenchao Xia 721f364ec65SWenchao Xia if (info->has_snapshots) { 722f364ec65SWenchao Xia SnapshotInfoList *elem; 723f364ec65SWenchao Xia 7245b917044SWenchao Xia func_fprintf(f, "Snapshot list:\n"); 7255b917044SWenchao Xia bdrv_snapshot_dump(func_fprintf, f, NULL); 7265b917044SWenchao Xia func_fprintf(f, "\n"); 727f364ec65SWenchao Xia 728f364ec65SWenchao Xia /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but 729f364ec65SWenchao Xia * we convert to the block layer's native QEMUSnapshotInfo for now. 730f364ec65SWenchao Xia */ 731f364ec65SWenchao Xia for (elem = info->snapshots; elem; elem = elem->next) { 732f364ec65SWenchao Xia QEMUSnapshotInfo sn = { 733f364ec65SWenchao Xia .vm_state_size = elem->value->vm_state_size, 734f364ec65SWenchao Xia .date_sec = elem->value->date_sec, 735f364ec65SWenchao Xia .date_nsec = elem->value->date_nsec, 736f364ec65SWenchao Xia .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL + 737f364ec65SWenchao Xia elem->value->vm_clock_nsec, 738f364ec65SWenchao Xia }; 739f364ec65SWenchao Xia 740f364ec65SWenchao Xia pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id); 741f364ec65SWenchao Xia pstrcpy(sn.name, sizeof(sn.name), elem->value->name); 7425b917044SWenchao Xia bdrv_snapshot_dump(func_fprintf, f, &sn); 7435b917044SWenchao Xia func_fprintf(f, "\n"); 744f364ec65SWenchao Xia } 745f364ec65SWenchao Xia } 746a8d8ecb7SMax Reitz 747a8d8ecb7SMax Reitz if (info->has_format_specific) { 748a8d8ecb7SMax Reitz func_fprintf(f, "Format specific information:\n"); 749a8d8ecb7SMax Reitz bdrv_image_info_specific_dump(func_fprintf, f, info->format_specific); 750a8d8ecb7SMax Reitz } 751f364ec65SWenchao Xia } 752