monitor/hmp: move hmp_info_block* to block-hmp-cmds.c

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200308092440.23564-11-mlevitsk@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Maxim Levitsky 2020-03-08 11:24:39 +02:00 committed by Dr. David Alan Gilbert
parent 1061f8dd80
commit 2bcad73c4b
4 changed files with 393 additions and 392 deletions

View File

@ -46,10 +46,12 @@
#include "qemu/config-file.h"
#include "qemu/option.h"
#include "qemu/sockets.h"
#include "qemu/cutils.h"
#include "sysemu/sysemu.h"
#include "monitor/monitor.h"
#include "monitor/hmp.h"
#include "block/nbd.h"
#include "block/qapi.h"
#include "block/block_int.h"
#include "block/block-hmp-cmds.h"
#include "qemu-io.h"
@ -594,3 +596,390 @@ fail:
blk_unref(local_blk);
hmp_handle_error(mon, err);
}
static void print_block_info(Monitor *mon, BlockInfo *info,
BlockDeviceInfo *inserted, bool verbose)
{
ImageInfo *image_info;
assert(!info || !info->has_inserted || info->inserted == inserted);
if (info && *info->device) {
monitor_printf(mon, "%s", info->device);
if (inserted && inserted->has_node_name) {
monitor_printf(mon, " (%s)", inserted->node_name);
}
} else {
assert(info || inserted);
monitor_printf(mon, "%s",
inserted && inserted->has_node_name ? inserted->node_name
: info && info->has_qdev ? info->qdev
: "<anonymous>");
}
if (inserted) {
monitor_printf(mon, ": %s (%s%s%s)\n",
inserted->file,
inserted->drv,
inserted->ro ? ", read-only" : "",
inserted->encrypted ? ", encrypted" : "");
} else {
monitor_printf(mon, ": [not inserted]\n");
}
if (info) {
if (info->has_qdev) {
monitor_printf(mon, " Attached to: %s\n", info->qdev);
}
if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
monitor_printf(mon, " I/O status: %s\n",
BlockDeviceIoStatus_str(info->io_status));
}
if (info->removable) {
monitor_printf(mon, " Removable device: %slocked, tray %s\n",
info->locked ? "" : "not ",
info->tray_open ? "open" : "closed");
}
}
if (!inserted) {
return;
}
monitor_printf(mon, " Cache mode: %s%s%s\n",
inserted->cache->writeback ? "writeback" : "writethrough",
inserted->cache->direct ? ", direct" : "",
inserted->cache->no_flush ? ", ignore flushes" : "");
if (inserted->has_backing_file) {
monitor_printf(mon,
" Backing file: %s "
"(chain depth: %" PRId64 ")\n",
inserted->backing_file,
inserted->backing_file_depth);
}
if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
monitor_printf(mon, " Detect zeroes: %s\n",
BlockdevDetectZeroesOptions_str(inserted->detect_zeroes));
}
if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
inserted->iops || inserted->iops_rd || inserted->iops_wr)
{
monitor_printf(mon, " I/O throttling: bps=%" PRId64
" bps_rd=%" PRId64 " bps_wr=%" PRId64
" bps_max=%" PRId64
" bps_rd_max=%" PRId64
" bps_wr_max=%" PRId64
" iops=%" PRId64 " iops_rd=%" PRId64
" iops_wr=%" PRId64
" iops_max=%" PRId64
" iops_rd_max=%" PRId64
" iops_wr_max=%" PRId64
" iops_size=%" PRId64
" group=%s\n",
inserted->bps,
inserted->bps_rd,
inserted->bps_wr,
inserted->bps_max,
inserted->bps_rd_max,
inserted->bps_wr_max,
inserted->iops,
inserted->iops_rd,
inserted->iops_wr,
inserted->iops_max,
inserted->iops_rd_max,
inserted->iops_wr_max,
inserted->iops_size,
inserted->group);
}
if (verbose) {
monitor_printf(mon, "\nImages:\n");
image_info = inserted->image;
while (1) {
bdrv_image_info_dump(image_info);
if (image_info->has_backing_image) {
image_info = image_info->backing_image;
} else {
break;
}
}
}
}
void hmp_info_block(Monitor *mon, const QDict *qdict)
{
BlockInfoList *block_list, *info;
BlockDeviceInfoList *blockdev_list, *blockdev;
const char *device = qdict_get_try_str(qdict, "device");
bool verbose = qdict_get_try_bool(qdict, "verbose", false);
bool nodes = qdict_get_try_bool(qdict, "nodes", false);
bool printed = false;
/* Print BlockBackend information */
if (!nodes) {
block_list = qmp_query_block(NULL);
} else {
block_list = NULL;
}
for (info = block_list; info; info = info->next) {
if (device && strcmp(device, info->value->device)) {
continue;
}
if (info != block_list) {
monitor_printf(mon, "\n");
}
print_block_info(mon, info->value, info->value->has_inserted
? info->value->inserted : NULL,
verbose);
printed = true;
}
qapi_free_BlockInfoList(block_list);
if ((!device && !nodes) || printed) {
return;
}
/* Print node information */
blockdev_list = qmp_query_named_block_nodes(false, false, NULL);
for (blockdev = blockdev_list; blockdev; blockdev = blockdev->next) {
assert(blockdev->value->has_node_name);
if (device && strcmp(device, blockdev->value->node_name)) {
continue;
}
if (blockdev != blockdev_list) {
monitor_printf(mon, "\n");
}
print_block_info(mon, NULL, blockdev->value, verbose);
}
qapi_free_BlockDeviceInfoList(blockdev_list);
}
void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
{
BlockStatsList *stats_list, *stats;
stats_list = qmp_query_blockstats(false, false, NULL);
for (stats = stats_list; stats; stats = stats->next) {
if (!stats->value->has_device) {
continue;
}
monitor_printf(mon, "%s:", stats->value->device);
monitor_printf(mon, " rd_bytes=%" PRId64
" wr_bytes=%" PRId64
" rd_operations=%" PRId64
" wr_operations=%" PRId64
" flush_operations=%" PRId64
" wr_total_time_ns=%" PRId64
" rd_total_time_ns=%" PRId64
" flush_total_time_ns=%" PRId64
" rd_merged=%" PRId64
" wr_merged=%" PRId64
" idle_time_ns=%" PRId64
"\n",
stats->value->stats->rd_bytes,
stats->value->stats->wr_bytes,
stats->value->stats->rd_operations,
stats->value->stats->wr_operations,
stats->value->stats->flush_operations,
stats->value->stats->wr_total_time_ns,
stats->value->stats->rd_total_time_ns,
stats->value->stats->flush_total_time_ns,
stats->value->stats->rd_merged,
stats->value->stats->wr_merged,
stats->value->stats->idle_time_ns);
}
qapi_free_BlockStatsList(stats_list);
}
void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
{
BlockJobInfoList *list;
Error *err = NULL;
list = qmp_query_block_jobs(&err);
assert(!err);
if (!list) {
monitor_printf(mon, "No active jobs\n");
return;
}
while (list) {
if (strcmp(list->value->type, "stream") == 0) {
monitor_printf(mon, "Streaming device %s: Completed %" PRId64
" of %" PRId64 " bytes, speed limit %" PRId64
" bytes/s\n",
list->value->device,
list->value->offset,
list->value->len,
list->value->speed);
} else {
monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
" of %" PRId64 " bytes, speed limit %" PRId64
" bytes/s\n",
list->value->type,
list->value->device,
list->value->offset,
list->value->len,
list->value->speed);
}
list = list->next;
}
qapi_free_BlockJobInfoList(list);
}
void hmp_info_snapshots(Monitor *mon, const QDict *qdict)
{
BlockDriverState *bs, *bs1;
BdrvNextIterator it1;
QEMUSnapshotInfo *sn_tab, *sn;
bool no_snapshot = true;
int nb_sns, i;
int total;
int *global_snapshots;
AioContext *aio_context;
typedef struct SnapshotEntry {
QEMUSnapshotInfo sn;
QTAILQ_ENTRY(SnapshotEntry) next;
} SnapshotEntry;
typedef struct ImageEntry {
const char *imagename;
QTAILQ_ENTRY(ImageEntry) next;
QTAILQ_HEAD(, SnapshotEntry) snapshots;
} ImageEntry;
QTAILQ_HEAD(, ImageEntry) image_list =
QTAILQ_HEAD_INITIALIZER(image_list);
ImageEntry *image_entry, *next_ie;
SnapshotEntry *snapshot_entry;
bs = bdrv_all_find_vmstate_bs();
if (!bs) {
monitor_printf(mon, "No available block device supports snapshots\n");
return;
}
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
nb_sns = bdrv_snapshot_list(bs, &sn_tab);
aio_context_release(aio_context);
if (nb_sns < 0) {
monitor_printf(mon, "bdrv_snapshot_list: error %d\n", nb_sns);
return;
}
for (bs1 = bdrv_first(&it1); bs1; bs1 = bdrv_next(&it1)) {
int bs1_nb_sns = 0;
ImageEntry *ie;
SnapshotEntry *se;
AioContext *ctx = bdrv_get_aio_context(bs1);
aio_context_acquire(ctx);
if (bdrv_can_snapshot(bs1)) {
sn = NULL;
bs1_nb_sns = bdrv_snapshot_list(bs1, &sn);
if (bs1_nb_sns > 0) {
no_snapshot = false;
ie = g_new0(ImageEntry, 1);
ie->imagename = bdrv_get_device_name(bs1);
QTAILQ_INIT(&ie->snapshots);
QTAILQ_INSERT_TAIL(&image_list, ie, next);
for (i = 0; i < bs1_nb_sns; i++) {
se = g_new0(SnapshotEntry, 1);
se->sn = sn[i];
QTAILQ_INSERT_TAIL(&ie->snapshots, se, next);
}
}
g_free(sn);
}
aio_context_release(ctx);
}
if (no_snapshot) {
monitor_printf(mon, "There is no snapshot available.\n");
return;
}
global_snapshots = g_new0(int, nb_sns);
total = 0;
for (i = 0; i < nb_sns; i++) {
SnapshotEntry *next_sn;
if (bdrv_all_find_snapshot(sn_tab[i].name, &bs1) == 0) {
global_snapshots[total] = i;
total++;
QTAILQ_FOREACH(image_entry, &image_list, next) {
QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots,
next, next_sn) {
if (!strcmp(sn_tab[i].name, snapshot_entry->sn.name)) {
QTAILQ_REMOVE(&image_entry->snapshots, snapshot_entry,
next);
g_free(snapshot_entry);
}
}
}
}
}
monitor_printf(mon, "List of snapshots present on all disks:\n");
if (total > 0) {
bdrv_snapshot_dump(NULL);
monitor_printf(mon, "\n");
for (i = 0; i < total; i++) {
sn = &sn_tab[global_snapshots[i]];
/*
* The ID is not guaranteed to be the same on all images, so
* overwrite it.
*/
pstrcpy(sn->id_str, sizeof(sn->id_str), "--");
bdrv_snapshot_dump(sn);
monitor_printf(mon, "\n");
}
} else {
monitor_printf(mon, "None\n");
}
QTAILQ_FOREACH(image_entry, &image_list, next) {
if (QTAILQ_EMPTY(&image_entry->snapshots)) {
continue;
}
monitor_printf(mon,
"\nList of partial (non-loadable) snapshots on '%s':\n",
image_entry->imagename);
bdrv_snapshot_dump(NULL);
monitor_printf(mon, "\n");
QTAILQ_FOREACH(snapshot_entry, &image_entry->snapshots, next) {
bdrv_snapshot_dump(&snapshot_entry->sn);
monitor_printf(mon, "\n");
}
}
QTAILQ_FOREACH_SAFE(image_entry, &image_list, next, next_ie) {
SnapshotEntry *next_sn;
QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, next,
next_sn) {
g_free(snapshot_entry);
}
g_free(image_entry);
}
g_free(sn_tab);
g_free(global_snapshots);
}

View File

@ -46,5 +46,9 @@ void hmp_eject(Monitor *mon, const QDict *qdict);
void hmp_qemu_io(Monitor *mon, const QDict *qdict);
void hmp_info_block(Monitor *mon, const QDict *qdict);
void hmp_info_blockstats(Monitor *mon, const QDict *qdict);
void hmp_info_block_jobs(Monitor *mon, const QDict *qdict);
void hmp_info_snapshots(Monitor *mon, const QDict *qdict);
#endif

View File

@ -30,8 +30,6 @@ void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict);
void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict);
void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict);
void hmp_info_cpus(Monitor *mon, const QDict *qdict);
void hmp_info_block(Monitor *mon, const QDict *qdict);
void hmp_info_blockstats(Monitor *mon, const QDict *qdict);
void hmp_info_vnc(Monitor *mon, const QDict *qdict);
void hmp_info_spice(Monitor *mon, const QDict *qdict);
void hmp_info_balloon(Monitor *mon, const QDict *qdict);
@ -39,7 +37,6 @@ void hmp_info_irq(Monitor *mon, const QDict *qdict);
void hmp_info_pic(Monitor *mon, const QDict *qdict);
void hmp_info_rdma(Monitor *mon, const QDict *qdict);
void hmp_info_pci(Monitor *mon, const QDict *qdict);
void hmp_info_block_jobs(Monitor *mon, const QDict *qdict);
void hmp_info_tpm(Monitor *mon, const QDict *qdict);
void hmp_info_iothreads(Monitor *mon, const QDict *qdict);
void hmp_quit(Monitor *mon, const QDict *qdict);
@ -62,7 +59,6 @@ void hmp_balloon(Monitor *mon, const QDict *qdict);
void hmp_loadvm(Monitor *mon, const QDict *qdict);
void hmp_savevm(Monitor *mon, const QDict *qdict);
void hmp_delvm(Monitor *mon, const QDict *qdict);
void hmp_info_snapshots(Monitor *mon, const QDict *qdict);
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);
void hmp_migrate_continue(Monitor *mon, const QDict *qdict);
void hmp_migrate_incoming(Monitor *mon, const QDict *qdict);

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@ -47,7 +47,6 @@
#include "qapi/string-output-visitor.h"
#include "qom/object_interfaces.h"
#include "ui/console.h"
#include "block/qapi.h"
#include "qemu/cutils.h"
#include "qemu/error-report.h"
#include "exec/ramlist.h"
@ -470,213 +469,6 @@ void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
qmp_query_migrate_cache_size(NULL) >> 10);
}
static void print_block_info(Monitor *mon, BlockInfo *info,
BlockDeviceInfo *inserted, bool verbose)
{
ImageInfo *image_info;
assert(!info || !info->has_inserted || info->inserted == inserted);
if (info && *info->device) {
monitor_printf(mon, "%s", info->device);
if (inserted && inserted->has_node_name) {
monitor_printf(mon, " (%s)", inserted->node_name);
}
} else {
assert(info || inserted);
monitor_printf(mon, "%s",
inserted && inserted->has_node_name ? inserted->node_name
: info && info->has_qdev ? info->qdev
: "<anonymous>");
}
if (inserted) {
monitor_printf(mon, ": %s (%s%s%s)\n",
inserted->file,
inserted->drv,
inserted->ro ? ", read-only" : "",
inserted->encrypted ? ", encrypted" : "");
} else {
monitor_printf(mon, ": [not inserted]\n");
}
if (info) {
if (info->has_qdev) {
monitor_printf(mon, " Attached to: %s\n", info->qdev);
}
if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
monitor_printf(mon, " I/O status: %s\n",
BlockDeviceIoStatus_str(info->io_status));
}
if (info->removable) {
monitor_printf(mon, " Removable device: %slocked, tray %s\n",
info->locked ? "" : "not ",
info->tray_open ? "open" : "closed");
}
}
if (!inserted) {
return;
}
monitor_printf(mon, " Cache mode: %s%s%s\n",
inserted->cache->writeback ? "writeback" : "writethrough",
inserted->cache->direct ? ", direct" : "",
inserted->cache->no_flush ? ", ignore flushes" : "");
if (inserted->has_backing_file) {
monitor_printf(mon,
" Backing file: %s "
"(chain depth: %" PRId64 ")\n",
inserted->backing_file,
inserted->backing_file_depth);
}
if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
monitor_printf(mon, " Detect zeroes: %s\n",
BlockdevDetectZeroesOptions_str(inserted->detect_zeroes));
}
if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
inserted->iops || inserted->iops_rd || inserted->iops_wr)
{
monitor_printf(mon, " I/O throttling: bps=%" PRId64
" bps_rd=%" PRId64 " bps_wr=%" PRId64
" bps_max=%" PRId64
" bps_rd_max=%" PRId64
" bps_wr_max=%" PRId64
" iops=%" PRId64 " iops_rd=%" PRId64
" iops_wr=%" PRId64
" iops_max=%" PRId64
" iops_rd_max=%" PRId64
" iops_wr_max=%" PRId64
" iops_size=%" PRId64
" group=%s\n",
inserted->bps,
inserted->bps_rd,
inserted->bps_wr,
inserted->bps_max,
inserted->bps_rd_max,
inserted->bps_wr_max,
inserted->iops,
inserted->iops_rd,
inserted->iops_wr,
inserted->iops_max,
inserted->iops_rd_max,
inserted->iops_wr_max,
inserted->iops_size,
inserted->group);
}
if (verbose) {
monitor_printf(mon, "\nImages:\n");
image_info = inserted->image;
while (1) {
bdrv_image_info_dump(image_info);
if (image_info->has_backing_image) {
image_info = image_info->backing_image;
} else {
break;
}
}
}
}
void hmp_info_block(Monitor *mon, const QDict *qdict)
{
BlockInfoList *block_list, *info;
BlockDeviceInfoList *blockdev_list, *blockdev;
const char *device = qdict_get_try_str(qdict, "device");
bool verbose = qdict_get_try_bool(qdict, "verbose", false);
bool nodes = qdict_get_try_bool(qdict, "nodes", false);
bool printed = false;
/* Print BlockBackend information */
if (!nodes) {
block_list = qmp_query_block(NULL);
} else {
block_list = NULL;
}
for (info = block_list; info; info = info->next) {
if (device && strcmp(device, info->value->device)) {
continue;
}
if (info != block_list) {
monitor_printf(mon, "\n");
}
print_block_info(mon, info->value, info->value->has_inserted
? info->value->inserted : NULL,
verbose);
printed = true;
}
qapi_free_BlockInfoList(block_list);
if ((!device && !nodes) || printed) {
return;
}
/* Print node information */
blockdev_list = qmp_query_named_block_nodes(false, false, NULL);
for (blockdev = blockdev_list; blockdev; blockdev = blockdev->next) {
assert(blockdev->value->has_node_name);
if (device && strcmp(device, blockdev->value->node_name)) {
continue;
}
if (blockdev != blockdev_list) {
monitor_printf(mon, "\n");
}
print_block_info(mon, NULL, blockdev->value, verbose);
}
qapi_free_BlockDeviceInfoList(blockdev_list);
}
void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
{
BlockStatsList *stats_list, *stats;
stats_list = qmp_query_blockstats(false, false, NULL);
for (stats = stats_list; stats; stats = stats->next) {
if (!stats->value->has_device) {
continue;
}
monitor_printf(mon, "%s:", stats->value->device);
monitor_printf(mon, " rd_bytes=%" PRId64
" wr_bytes=%" PRId64
" rd_operations=%" PRId64
" wr_operations=%" PRId64
" flush_operations=%" PRId64
" wr_total_time_ns=%" PRId64
" rd_total_time_ns=%" PRId64
" flush_total_time_ns=%" PRId64
" rd_merged=%" PRId64
" wr_merged=%" PRId64
" idle_time_ns=%" PRId64
"\n",
stats->value->stats->rd_bytes,
stats->value->stats->wr_bytes,
stats->value->stats->rd_operations,
stats->value->stats->wr_operations,
stats->value->stats->flush_operations,
stats->value->stats->wr_total_time_ns,
stats->value->stats->rd_total_time_ns,
stats->value->stats->flush_total_time_ns,
stats->value->stats->rd_merged,
stats->value->stats->wr_merged,
stats->value->stats->idle_time_ns);
}
qapi_free_BlockStatsList(stats_list);
}
#ifdef CONFIG_VNC
/* Helper for hmp_info_vnc_clients, _servers */
@ -1056,44 +848,6 @@ void hmp_info_pci(Monitor *mon, const QDict *qdict)
qapi_free_PciInfoList(info_list);
}
void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
{
BlockJobInfoList *list;
Error *err = NULL;
list = qmp_query_block_jobs(&err);
assert(!err);
if (!list) {
monitor_printf(mon, "No active jobs\n");
return;
}
while (list) {
if (strcmp(list->value->type, "stream") == 0) {
monitor_printf(mon, "Streaming device %s: Completed %" PRId64
" of %" PRId64 " bytes, speed limit %" PRId64
" bytes/s\n",
list->value->device,
list->value->offset,
list->value->len,
list->value->speed);
} else {
monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
" of %" PRId64 " bytes, speed limit %" PRId64
" bytes/s\n",
list->value->type,
list->value->device,
list->value->offset,
list->value->len,
list->value->speed);
}
list = list->next;
}
qapi_free_BlockJobInfoList(list);
}
void hmp_info_tpm(Monitor *mon, const QDict *qdict)
{
TPMInfoList *info_list, *info;
@ -1356,148 +1110,6 @@ void hmp_delvm(Monitor *mon, const QDict *qdict)
hmp_handle_error(mon, err);
}
void hmp_info_snapshots(Monitor *mon, const QDict *qdict)
{
BlockDriverState *bs, *bs1;
BdrvNextIterator it1;
QEMUSnapshotInfo *sn_tab, *sn;
bool no_snapshot = true;
int nb_sns, i;
int total;
int *global_snapshots;
AioContext *aio_context;
typedef struct SnapshotEntry {
QEMUSnapshotInfo sn;
QTAILQ_ENTRY(SnapshotEntry) next;
} SnapshotEntry;
typedef struct ImageEntry {
const char *imagename;
QTAILQ_ENTRY(ImageEntry) next;
QTAILQ_HEAD(, SnapshotEntry) snapshots;
} ImageEntry;
QTAILQ_HEAD(, ImageEntry) image_list =
QTAILQ_HEAD_INITIALIZER(image_list);
ImageEntry *image_entry, *next_ie;
SnapshotEntry *snapshot_entry;
bs = bdrv_all_find_vmstate_bs();
if (!bs) {
monitor_printf(mon, "No available block device supports snapshots\n");
return;
}
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
nb_sns = bdrv_snapshot_list(bs, &sn_tab);
aio_context_release(aio_context);
if (nb_sns < 0) {
monitor_printf(mon, "bdrv_snapshot_list: error %d\n", nb_sns);
return;
}
for (bs1 = bdrv_first(&it1); bs1; bs1 = bdrv_next(&it1)) {
int bs1_nb_sns = 0;
ImageEntry *ie;
SnapshotEntry *se;
AioContext *ctx = bdrv_get_aio_context(bs1);
aio_context_acquire(ctx);
if (bdrv_can_snapshot(bs1)) {
sn = NULL;
bs1_nb_sns = bdrv_snapshot_list(bs1, &sn);
if (bs1_nb_sns > 0) {
no_snapshot = false;
ie = g_new0(ImageEntry, 1);
ie->imagename = bdrv_get_device_name(bs1);
QTAILQ_INIT(&ie->snapshots);
QTAILQ_INSERT_TAIL(&image_list, ie, next);
for (i = 0; i < bs1_nb_sns; i++) {
se = g_new0(SnapshotEntry, 1);
se->sn = sn[i];
QTAILQ_INSERT_TAIL(&ie->snapshots, se, next);
}
}
g_free(sn);
}
aio_context_release(ctx);
}
if (no_snapshot) {
monitor_printf(mon, "There is no snapshot available.\n");
return;
}
global_snapshots = g_new0(int, nb_sns);
total = 0;
for (i = 0; i < nb_sns; i++) {
SnapshotEntry *next_sn;
if (bdrv_all_find_snapshot(sn_tab[i].name, &bs1) == 0) {
global_snapshots[total] = i;
total++;
QTAILQ_FOREACH(image_entry, &image_list, next) {
QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots,
next, next_sn) {
if (!strcmp(sn_tab[i].name, snapshot_entry->sn.name)) {
QTAILQ_REMOVE(&image_entry->snapshots, snapshot_entry,
next);
g_free(snapshot_entry);
}
}
}
}
}
monitor_printf(mon, "List of snapshots present on all disks:\n");
if (total > 0) {
bdrv_snapshot_dump(NULL);
monitor_printf(mon, "\n");
for (i = 0; i < total; i++) {
sn = &sn_tab[global_snapshots[i]];
/* The ID is not guaranteed to be the same on all images, so
* overwrite it.
*/
pstrcpy(sn->id_str, sizeof(sn->id_str), "--");
bdrv_snapshot_dump(sn);
monitor_printf(mon, "\n");
}
} else {
monitor_printf(mon, "None\n");
}
QTAILQ_FOREACH(image_entry, &image_list, next) {
if (QTAILQ_EMPTY(&image_entry->snapshots)) {
continue;
}
monitor_printf(mon,
"\nList of partial (non-loadable) snapshots on '%s':\n",
image_entry->imagename);
bdrv_snapshot_dump(NULL);
monitor_printf(mon, "\n");
QTAILQ_FOREACH(snapshot_entry, &image_entry->snapshots, next) {
bdrv_snapshot_dump(&snapshot_entry->sn);
monitor_printf(mon, "\n");
}
}
QTAILQ_FOREACH_SAFE(image_entry, &image_list, next, next_ie) {
SnapshotEntry *next_sn;
QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, next,
next_sn) {
g_free(snapshot_entry);
}
g_free(image_entry);
}
g_free(sn_tab);
g_free(global_snapshots);
}
void hmp_announce_self(Monitor *mon, const QDict *qdict)
{
const char *interfaces_str = qdict_get_try_str(qdict, "interfaces");