summaryrefslogtreecommitdiffstats
path: root/qemu/block/qapi.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/block/qapi.c')
-rw-r--r--qemu/block/qapi.c783
1 files changed, 0 insertions, 783 deletions
diff --git a/qemu/block/qapi.c b/qemu/block/qapi.c
deleted file mode 100644
index c5f6ba643..000000000
--- a/qemu/block/qapi.c
+++ /dev/null
@@ -1,783 +0,0 @@
-/*
- * Block layer qmp and info dump related functions
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "block/qapi.h"
-#include "block/block_int.h"
-#include "block/throttle-groups.h"
-#include "block/write-threshold.h"
-#include "qmp-commands.h"
-#include "qapi-visit.h"
-#include "qapi/qmp-output-visitor.h"
-#include "qapi/qmp/types.h"
-#include "sysemu/block-backend.h"
-#include "qemu/cutils.h"
-
-BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
- BlockDriverState *bs, Error **errp)
-{
- ImageInfo **p_image_info;
- BlockDriverState *bs0;
- BlockDeviceInfo *info = g_malloc0(sizeof(*info));
-
- info->file = g_strdup(bs->filename);
- info->ro = bs->read_only;
- info->drv = g_strdup(bs->drv->format_name);
- info->encrypted = bs->encrypted;
- info->encryption_key_missing = bdrv_key_required(bs);
-
- info->cache = g_new(BlockdevCacheInfo, 1);
- *info->cache = (BlockdevCacheInfo) {
- .writeback = blk ? blk_enable_write_cache(blk) : true,
- .direct = !!(bs->open_flags & BDRV_O_NOCACHE),
- .no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH),
- };
-
- if (bs->node_name[0]) {
- info->has_node_name = true;
- info->node_name = g_strdup(bs->node_name);
- }
-
- if (bs->backing_file[0]) {
- info->has_backing_file = true;
- info->backing_file = g_strdup(bs->backing_file);
- }
-
- info->backing_file_depth = bdrv_get_backing_file_depth(bs);
- info->detect_zeroes = bs->detect_zeroes;
-
- if (bs->throttle_state) {
- ThrottleConfig cfg;
-
- throttle_group_get_config(bs, &cfg);
-
- info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg;
- info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg;
- info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg;
-
- info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg;
- info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg;
- info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg;
-
- info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max;
- info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max;
- info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max;
- info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max;
- info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max;
- info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max;
-
- info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max;
- info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max;
- info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max;
- info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max;
- info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max;
- info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max;
-
- info->has_bps_max_length = info->has_bps_max;
- info->bps_max_length =
- cfg.buckets[THROTTLE_BPS_TOTAL].burst_length;
- info->has_bps_rd_max_length = info->has_bps_rd_max;
- info->bps_rd_max_length =
- cfg.buckets[THROTTLE_BPS_READ].burst_length;
- info->has_bps_wr_max_length = info->has_bps_wr_max;
- info->bps_wr_max_length =
- cfg.buckets[THROTTLE_BPS_WRITE].burst_length;
-
- info->has_iops_max_length = info->has_iops_max;
- info->iops_max_length =
- cfg.buckets[THROTTLE_OPS_TOTAL].burst_length;
- info->has_iops_rd_max_length = info->has_iops_rd_max;
- info->iops_rd_max_length =
- cfg.buckets[THROTTLE_OPS_READ].burst_length;
- info->has_iops_wr_max_length = info->has_iops_wr_max;
- info->iops_wr_max_length =
- cfg.buckets[THROTTLE_OPS_WRITE].burst_length;
-
- info->has_iops_size = cfg.op_size;
- info->iops_size = cfg.op_size;
-
- info->has_group = true;
- info->group = g_strdup(throttle_group_get_name(bs));
- }
-
- info->write_threshold = bdrv_write_threshold_get(bs);
-
- bs0 = bs;
- p_image_info = &info->image;
- while (1) {
- Error *local_err = NULL;
- bdrv_query_image_info(bs0, p_image_info, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- qapi_free_BlockDeviceInfo(info);
- return NULL;
- }
- if (bs0->drv && bs0->backing) {
- bs0 = bs0->backing->bs;
- (*p_image_info)->has_backing_image = true;
- p_image_info = &((*p_image_info)->backing_image);
- } else {
- break;
- }
- }
-
- return info;
-}
-
-/*
- * Returns 0 on success, with *p_list either set to describe snapshot
- * information, or NULL because there are no snapshots. Returns -errno on
- * error, with *p_list untouched.
- */
-int bdrv_query_snapshot_info_list(BlockDriverState *bs,
- SnapshotInfoList **p_list,
- Error **errp)
-{
- int i, sn_count;
- QEMUSnapshotInfo *sn_tab = NULL;
- SnapshotInfoList *info_list, *cur_item = NULL, *head = NULL;
- SnapshotInfo *info;
-
- sn_count = bdrv_snapshot_list(bs, &sn_tab);
- if (sn_count < 0) {
- const char *dev = bdrv_get_device_name(bs);
- switch (sn_count) {
- case -ENOMEDIUM:
- error_setg(errp, "Device '%s' is not inserted", dev);
- break;
- case -ENOTSUP:
- error_setg(errp,
- "Device '%s' does not support internal snapshots",
- dev);
- break;
- default:
- error_setg_errno(errp, -sn_count,
- "Can't list snapshots of device '%s'", dev);
- break;
- }
- return sn_count;
- }
-
- for (i = 0; i < sn_count; i++) {
- info = g_new0(SnapshotInfo, 1);
- info->id = g_strdup(sn_tab[i].id_str);
- info->name = g_strdup(sn_tab[i].name);
- info->vm_state_size = sn_tab[i].vm_state_size;
- info->date_sec = sn_tab[i].date_sec;
- info->date_nsec = sn_tab[i].date_nsec;
- info->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000;
- info->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000;
-
- info_list = g_new0(SnapshotInfoList, 1);
- info_list->value = info;
-
- /* XXX: waiting for the qapi to support qemu-queue.h types */
- if (!cur_item) {
- head = cur_item = info_list;
- } else {
- cur_item->next = info_list;
- cur_item = info_list;
- }
-
- }
-
- g_free(sn_tab);
- *p_list = head;
- return 0;
-}
-
-/**
- * bdrv_query_image_info:
- * @bs: block device to examine
- * @p_info: location to store image information
- * @errp: location to store error information
- *
- * Store "flat" image information in @p_info.
- *
- * "Flat" means it does *not* query backing image information,
- * i.e. (*pinfo)->has_backing_image will be set to false and
- * (*pinfo)->backing_image to NULL even when the image does in fact have
- * a backing image.
- *
- * @p_info will be set only on success. On error, store error in @errp.
- */
-void bdrv_query_image_info(BlockDriverState *bs,
- ImageInfo **p_info,
- Error **errp)
-{
- int64_t size;
- const char *backing_filename;
- BlockDriverInfo bdi;
- int ret;
- Error *err = NULL;
- ImageInfo *info;
-
- aio_context_acquire(bdrv_get_aio_context(bs));
-
- size = bdrv_getlength(bs);
- if (size < 0) {
- error_setg_errno(errp, -size, "Can't get size of device '%s'",
- bdrv_get_device_name(bs));
- goto out;
- }
-
- info = g_new0(ImageInfo, 1);
- info->filename = g_strdup(bs->filename);
- info->format = g_strdup(bdrv_get_format_name(bs));
- info->virtual_size = size;
- info->actual_size = bdrv_get_allocated_file_size(bs);
- info->has_actual_size = info->actual_size >= 0;
- if (bdrv_is_encrypted(bs)) {
- info->encrypted = true;
- info->has_encrypted = true;
- }
- if (bdrv_get_info(bs, &bdi) >= 0) {
- if (bdi.cluster_size != 0) {
- info->cluster_size = bdi.cluster_size;
- info->has_cluster_size = true;
- }
- info->dirty_flag = bdi.is_dirty;
- info->has_dirty_flag = true;
- }
- info->format_specific = bdrv_get_specific_info(bs);
- info->has_format_specific = info->format_specific != NULL;
-
- backing_filename = bs->backing_file;
- if (backing_filename[0] != '\0') {
- char *backing_filename2 = g_malloc0(PATH_MAX);
- info->backing_filename = g_strdup(backing_filename);
- info->has_backing_filename = true;
- bdrv_get_full_backing_filename(bs, backing_filename2, PATH_MAX, &err);
- if (err) {
- /* Can't reconstruct the full backing filename, so we must omit
- * this field and apply a Best Effort to this query. */
- g_free(backing_filename2);
- backing_filename2 = NULL;
- error_free(err);
- err = NULL;
- }
-
- /* Always report the full_backing_filename if present, even if it's the
- * same as backing_filename. That they are same is useful info. */
- if (backing_filename2) {
- info->full_backing_filename = g_strdup(backing_filename2);
- info->has_full_backing_filename = true;
- }
-
- if (bs->backing_format[0]) {
- info->backing_filename_format = g_strdup(bs->backing_format);
- info->has_backing_filename_format = true;
- }
- g_free(backing_filename2);
- }
-
- ret = bdrv_query_snapshot_info_list(bs, &info->snapshots, &err);
- switch (ret) {
- case 0:
- if (info->snapshots) {
- info->has_snapshots = true;
- }
- break;
- /* recoverable error */
- case -ENOMEDIUM:
- case -ENOTSUP:
- error_free(err);
- break;
- default:
- error_propagate(errp, err);
- qapi_free_ImageInfo(info);
- goto out;
- }
-
- *p_info = info;
-
-out:
- aio_context_release(bdrv_get_aio_context(bs));
-}
-
-/* @p_info will be set only on success. */
-static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info,
- Error **errp)
-{
- BlockInfo *info = g_malloc0(sizeof(*info));
- BlockDriverState *bs = blk_bs(blk);
- info->device = g_strdup(blk_name(blk));
- info->type = g_strdup("unknown");
- info->locked = blk_dev_is_medium_locked(blk);
- info->removable = blk_dev_has_removable_media(blk);
-
- if (blk_dev_has_tray(blk)) {
- info->has_tray_open = true;
- info->tray_open = blk_dev_is_tray_open(blk);
- }
-
- if (blk_iostatus_is_enabled(blk)) {
- info->has_io_status = true;
- info->io_status = blk_iostatus(blk);
- }
-
- if (bs && !QLIST_EMPTY(&bs->dirty_bitmaps)) {
- info->has_dirty_bitmaps = true;
- info->dirty_bitmaps = bdrv_query_dirty_bitmaps(bs);
- }
-
- if (bs && bs->drv) {
- info->has_inserted = true;
- info->inserted = bdrv_block_device_info(blk, bs, errp);
- if (info->inserted == NULL) {
- goto err;
- }
- }
-
- *p_info = info;
- return;
-
- err:
- qapi_free_BlockInfo(info);
-}
-
-static BlockStats *bdrv_query_stats(BlockBackend *blk,
- const BlockDriverState *bs,
- bool query_backing);
-
-static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk)
-{
- BlockAcctStats *stats = blk_get_stats(blk);
- BlockAcctTimedStats *ts = NULL;
-
- ds->rd_bytes = stats->nr_bytes[BLOCK_ACCT_READ];
- ds->wr_bytes = stats->nr_bytes[BLOCK_ACCT_WRITE];
- ds->rd_operations = stats->nr_ops[BLOCK_ACCT_READ];
- ds->wr_operations = stats->nr_ops[BLOCK_ACCT_WRITE];
-
- ds->failed_rd_operations = stats->failed_ops[BLOCK_ACCT_READ];
- ds->failed_wr_operations = stats->failed_ops[BLOCK_ACCT_WRITE];
- ds->failed_flush_operations = stats->failed_ops[BLOCK_ACCT_FLUSH];
-
- ds->invalid_rd_operations = stats->invalid_ops[BLOCK_ACCT_READ];
- ds->invalid_wr_operations = stats->invalid_ops[BLOCK_ACCT_WRITE];
- ds->invalid_flush_operations =
- stats->invalid_ops[BLOCK_ACCT_FLUSH];
-
- ds->rd_merged = stats->merged[BLOCK_ACCT_READ];
- ds->wr_merged = stats->merged[BLOCK_ACCT_WRITE];
- ds->flush_operations = stats->nr_ops[BLOCK_ACCT_FLUSH];
- ds->wr_total_time_ns = stats->total_time_ns[BLOCK_ACCT_WRITE];
- ds->rd_total_time_ns = stats->total_time_ns[BLOCK_ACCT_READ];
- ds->flush_total_time_ns = stats->total_time_ns[BLOCK_ACCT_FLUSH];
-
- ds->has_idle_time_ns = stats->last_access_time_ns > 0;
- if (ds->has_idle_time_ns) {
- ds->idle_time_ns = block_acct_idle_time_ns(stats);
- }
-
- ds->account_invalid = stats->account_invalid;
- ds->account_failed = stats->account_failed;
-
- while ((ts = block_acct_interval_next(stats, ts))) {
- BlockDeviceTimedStatsList *timed_stats =
- g_malloc0(sizeof(*timed_stats));
- BlockDeviceTimedStats *dev_stats = g_malloc0(sizeof(*dev_stats));
- timed_stats->next = ds->timed_stats;
- timed_stats->value = dev_stats;
- ds->timed_stats = timed_stats;
-
- TimedAverage *rd = &ts->latency[BLOCK_ACCT_READ];
- TimedAverage *wr = &ts->latency[BLOCK_ACCT_WRITE];
- TimedAverage *fl = &ts->latency[BLOCK_ACCT_FLUSH];
-
- dev_stats->interval_length = ts->interval_length;
-
- dev_stats->min_rd_latency_ns = timed_average_min(rd);
- dev_stats->max_rd_latency_ns = timed_average_max(rd);
- dev_stats->avg_rd_latency_ns = timed_average_avg(rd);
-
- dev_stats->min_wr_latency_ns = timed_average_min(wr);
- dev_stats->max_wr_latency_ns = timed_average_max(wr);
- dev_stats->avg_wr_latency_ns = timed_average_avg(wr);
-
- dev_stats->min_flush_latency_ns = timed_average_min(fl);
- dev_stats->max_flush_latency_ns = timed_average_max(fl);
- dev_stats->avg_flush_latency_ns = timed_average_avg(fl);
-
- dev_stats->avg_rd_queue_depth =
- block_acct_queue_depth(ts, BLOCK_ACCT_READ);
- dev_stats->avg_wr_queue_depth =
- block_acct_queue_depth(ts, BLOCK_ACCT_WRITE);
- }
-}
-
-static void bdrv_query_bds_stats(BlockStats *s, const BlockDriverState *bs,
- bool query_backing)
-{
- if (bdrv_get_node_name(bs)[0]) {
- s->has_node_name = true;
- s->node_name = g_strdup(bdrv_get_node_name(bs));
- }
-
- s->stats->wr_highest_offset = bs->wr_highest_offset;
-
- if (bs->file) {
- s->has_parent = true;
- s->parent = bdrv_query_stats(NULL, bs->file->bs, query_backing);
- }
-
- if (query_backing && bs->backing) {
- s->has_backing = true;
- s->backing = bdrv_query_stats(NULL, bs->backing->bs, query_backing);
- }
-
-}
-
-static BlockStats *bdrv_query_stats(BlockBackend *blk,
- const BlockDriverState *bs,
- bool query_backing)
-{
- BlockStats *s;
-
- s = g_malloc0(sizeof(*s));
- s->stats = g_malloc0(sizeof(*s->stats));
-
- if (blk) {
- s->has_device = true;
- s->device = g_strdup(blk_name(blk));
- bdrv_query_blk_stats(s->stats, blk);
- }
- if (bs) {
- bdrv_query_bds_stats(s, bs, query_backing);
- }
-
- return s;
-}
-
-BlockInfoList *qmp_query_block(Error **errp)
-{
- BlockInfoList *head = NULL, **p_next = &head;
- BlockBackend *blk;
- Error *local_err = NULL;
-
- for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
- BlockInfoList *info = g_malloc0(sizeof(*info));
- bdrv_query_info(blk, &info->value, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- g_free(info);
- qapi_free_BlockInfoList(head);
- return NULL;
- }
-
- *p_next = info;
- p_next = &info->next;
- }
-
- return head;
-}
-
-static bool next_query_bds(BlockBackend **blk, BlockDriverState **bs,
- bool query_nodes)
-{
- if (query_nodes) {
- *bs = bdrv_next_node(*bs);
- return !!*bs;
- }
-
- *blk = blk_next(*blk);
- *bs = *blk ? blk_bs(*blk) : NULL;
-
- return !!*blk;
-}
-
-BlockStatsList *qmp_query_blockstats(bool has_query_nodes,
- bool query_nodes,
- Error **errp)
-{
- BlockStatsList *head = NULL, **p_next = &head;
- BlockBackend *blk = NULL;
- BlockDriverState *bs = NULL;
-
- /* Just to be safe if query_nodes is not always initialized */
- query_nodes = has_query_nodes && query_nodes;
-
- while (next_query_bds(&blk, &bs, query_nodes)) {
- BlockStatsList *info = g_malloc0(sizeof(*info));
- AioContext *ctx = blk ? blk_get_aio_context(blk)
- : bdrv_get_aio_context(bs);
-
- aio_context_acquire(ctx);
- info->value = bdrv_query_stats(blk, bs, !query_nodes);
- aio_context_release(ctx);
-
- *p_next = info;
- p_next = &info->next;
- }
-
- return head;
-}
-
-#define NB_SUFFIXES 4
-
-static char *get_human_readable_size(char *buf, int buf_size, int64_t size)
-{
- static const char suffixes[NB_SUFFIXES] = {'K', 'M', 'G', 'T'};
- int64_t base;
- int i;
-
- if (size <= 999) {
- snprintf(buf, buf_size, "%" PRId64, size);
- } else {
- base = 1024;
- for (i = 0; i < NB_SUFFIXES; i++) {
- if (size < (10 * base)) {
- snprintf(buf, buf_size, "%0.1f%c",
- (double)size / base,
- suffixes[i]);
- break;
- } else if (size < (1000 * base) || i == (NB_SUFFIXES - 1)) {
- snprintf(buf, buf_size, "%" PRId64 "%c",
- ((size + (base >> 1)) / base),
- suffixes[i]);
- break;
- }
- base = base * 1024;
- }
- }
- return buf;
-}
-
-void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f,
- QEMUSnapshotInfo *sn)
-{
- char buf1[128], date_buf[128], clock_buf[128];
- struct tm tm;
- time_t ti;
- int64_t secs;
-
- if (!sn) {
- func_fprintf(f,
- "%-10s%-20s%7s%20s%15s",
- "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK");
- } else {
- ti = sn->date_sec;
- localtime_r(&ti, &tm);
- strftime(date_buf, sizeof(date_buf),
- "%Y-%m-%d %H:%M:%S", &tm);
- secs = sn->vm_clock_nsec / 1000000000;
- snprintf(clock_buf, sizeof(clock_buf),
- "%02d:%02d:%02d.%03d",
- (int)(secs / 3600),
- (int)((secs / 60) % 60),
- (int)(secs % 60),
- (int)((sn->vm_clock_nsec / 1000000) % 1000));
- func_fprintf(f,
- "%-10s%-20s%7s%20s%15s",
- sn->id_str, sn->name,
- get_human_readable_size(buf1, sizeof(buf1),
- sn->vm_state_size),
- date_buf,
- clock_buf);
- }
-}
-
-static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation,
- QDict *dict);
-static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation,
- QList *list);
-
-static void dump_qobject(fprintf_function func_fprintf, void *f,
- int comp_indent, QObject *obj)
-{
- switch (qobject_type(obj)) {
- case QTYPE_QINT: {
- QInt *value = qobject_to_qint(obj);
- func_fprintf(f, "%" PRId64, qint_get_int(value));
- break;
- }
- case QTYPE_QSTRING: {
- QString *value = qobject_to_qstring(obj);
- func_fprintf(f, "%s", qstring_get_str(value));
- break;
- }
- case QTYPE_QDICT: {
- QDict *value = qobject_to_qdict(obj);
- dump_qdict(func_fprintf, f, comp_indent, value);
- break;
- }
- case QTYPE_QLIST: {
- QList *value = qobject_to_qlist(obj);
- dump_qlist(func_fprintf, f, comp_indent, value);
- break;
- }
- case QTYPE_QFLOAT: {
- QFloat *value = qobject_to_qfloat(obj);
- func_fprintf(f, "%g", qfloat_get_double(value));
- break;
- }
- case QTYPE_QBOOL: {
- QBool *value = qobject_to_qbool(obj);
- func_fprintf(f, "%s", qbool_get_bool(value) ? "true" : "false");
- break;
- }
- default:
- abort();
- }
-}
-
-static void dump_qlist(fprintf_function func_fprintf, void *f, int indentation,
- QList *list)
-{
- const QListEntry *entry;
- int i = 0;
-
- for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) {
- QType type = qobject_type(entry->value);
- bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
- func_fprintf(f, "%*s[%i]:%c", indentation * 4, "", i,
- composite ? '\n' : ' ');
- dump_qobject(func_fprintf, f, indentation + 1, entry->value);
- if (!composite) {
- func_fprintf(f, "\n");
- }
- }
-}
-
-static void dump_qdict(fprintf_function func_fprintf, void *f, int indentation,
- QDict *dict)
-{
- const QDictEntry *entry;
-
- for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) {
- QType type = qobject_type(entry->value);
- bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
- char *key = g_malloc(strlen(entry->key) + 1);
- int i;
-
- /* replace dashes with spaces in key (variable) names */
- for (i = 0; entry->key[i]; i++) {
- key[i] = entry->key[i] == '-' ? ' ' : entry->key[i];
- }
- key[i] = 0;
- func_fprintf(f, "%*s%s:%c", indentation * 4, "", key,
- composite ? '\n' : ' ');
- dump_qobject(func_fprintf, f, indentation + 1, entry->value);
- if (!composite) {
- func_fprintf(f, "\n");
- }
- g_free(key);
- }
-}
-
-void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f,
- ImageInfoSpecific *info_spec)
-{
- QmpOutputVisitor *ov = qmp_output_visitor_new();
- QObject *obj, *data;
-
- visit_type_ImageInfoSpecific(qmp_output_get_visitor(ov), NULL, &info_spec,
- &error_abort);
- obj = qmp_output_get_qobject(ov);
- assert(qobject_type(obj) == QTYPE_QDICT);
- data = qdict_get(qobject_to_qdict(obj), "data");
- dump_qobject(func_fprintf, f, 1, data);
- qmp_output_visitor_cleanup(ov);
-}
-
-void bdrv_image_info_dump(fprintf_function func_fprintf, void *f,
- ImageInfo *info)
-{
- char size_buf[128], dsize_buf[128];
- if (!info->has_actual_size) {
- snprintf(dsize_buf, sizeof(dsize_buf), "unavailable");
- } else {
- get_human_readable_size(dsize_buf, sizeof(dsize_buf),
- info->actual_size);
- }
- get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size);
- func_fprintf(f,
- "image: %s\n"
- "file format: %s\n"
- "virtual size: %s (%" PRId64 " bytes)\n"
- "disk size: %s\n",
- info->filename, info->format, size_buf,
- info->virtual_size,
- dsize_buf);
-
- if (info->has_encrypted && info->encrypted) {
- func_fprintf(f, "encrypted: yes\n");
- }
-
- if (info->has_cluster_size) {
- func_fprintf(f, "cluster_size: %" PRId64 "\n",
- info->cluster_size);
- }
-
- if (info->has_dirty_flag && info->dirty_flag) {
- func_fprintf(f, "cleanly shut down: no\n");
- }
-
- if (info->has_backing_filename) {
- func_fprintf(f, "backing file: %s", info->backing_filename);
- if (!info->has_full_backing_filename) {
- func_fprintf(f, " (cannot determine actual path)");
- } else if (strcmp(info->backing_filename,
- info->full_backing_filename) != 0) {
- func_fprintf(f, " (actual path: %s)", info->full_backing_filename);
- }
- func_fprintf(f, "\n");
- if (info->has_backing_filename_format) {
- func_fprintf(f, "backing file format: %s\n",
- info->backing_filename_format);
- }
- }
-
- if (info->has_snapshots) {
- SnapshotInfoList *elem;
-
- func_fprintf(f, "Snapshot list:\n");
- bdrv_snapshot_dump(func_fprintf, f, NULL);
- func_fprintf(f, "\n");
-
- /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but
- * we convert to the block layer's native QEMUSnapshotInfo for now.
- */
- for (elem = info->snapshots; elem; elem = elem->next) {
- QEMUSnapshotInfo sn = {
- .vm_state_size = elem->value->vm_state_size,
- .date_sec = elem->value->date_sec,
- .date_nsec = elem->value->date_nsec,
- .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL +
- elem->value->vm_clock_nsec,
- };
-
- pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id);
- pstrcpy(sn.name, sizeof(sn.name), elem->value->name);
- bdrv_snapshot_dump(func_fprintf, f, &sn);
- func_fprintf(f, "\n");
- }
- }
-
- if (info->has_format_specific) {
- func_fprintf(f, "Format specific information:\n");
- bdrv_image_info_specific_dump(func_fprintf, f, info->format_specific);
- }
-}