#include "block/write-threshold.h"
#include "qmp-commands.h"
#include "qapi-visit.h"
-#include "qapi/qmp-output-visitor.h"
+#include "qapi/qobject-output-visitor.h"
#include "qapi/qmp/types.h"
#include "sysemu/block-backend.h"
+#include "qemu/cutils.h"
-BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp)
+BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
+ BlockDriverState *bs, Error **errp)
{
ImageInfo **p_image_info;
BlockDriverState *bs0;
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->encryption_key_missing = false;
info->cache = g_new(BlockdevCacheInfo, 1);
*info->cache = (BlockdevCacheInfo) {
- .writeback = bdrv_enable_write_cache(bs),
+ .writeback = blk ? blk_enable_write_cache(blk) : true,
.direct = !!(bs->open_flags & BDRV_O_NOCACHE),
.no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH),
};
info->backing_file_depth = bdrv_get_backing_file_depth(bs);
info->detect_zeroes = bs->detect_zeroes;
- if (bs->throttle_state) {
+ if (blk && blk_get_public(blk)->throttle_state) {
ThrottleConfig cfg;
- throttle_group_get_config(bs, &cfg);
+ throttle_group_get_config(blk, &cfg);
info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg;
info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg;
info->iops_size = cfg.op_size;
info->has_group = true;
- info->group = g_strdup(throttle_group_get_name(bs));
+ info->group = g_strdup(throttle_group_get_name(blk));
}
info->write_threshold = bdrv_write_threshold_get(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));
+ error_setg_errno(errp, -size, "Can't get image size '%s'",
+ bs->exact_filename);
goto out;
}
{
BlockInfo *info = g_malloc0(sizeof(*info));
BlockDriverState *bs = blk_bs(blk);
+ char *qdev;
+
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);
+ qdev = blk_get_attached_dev_id(blk);
+ if (qdev && *qdev) {
+ info->has_qdev = true;
+ info->qdev = qdev;
+ } else {
+ g_free(qdev);
+ }
+
if (blk_dev_has_tray(blk)) {
info->has_tray_open = true;
info->tray_open = blk_dev_is_tray_open(blk);
if (bs && bs->drv) {
info->has_inserted = true;
- info->inserted = bdrv_block_device_info(bs, errp);
+ info->inserted = bdrv_block_device_info(blk, bs, errp);
if (info->inserted == NULL) {
goto err;
}
qapi_free_BlockInfo(info);
}
-static BlockStats *bdrv_query_stats(const BlockDriverState *bs,
- bool query_backing)
+static void bdrv_query_blk_stats(BlockDeviceStats *ds, BlockBackend *blk)
{
- BlockStats *s;
+ BlockAcctStats *stats = blk_get_stats(blk);
+ BlockAcctTimedStats *ts = NULL;
- s = g_malloc0(sizeof(*s));
+ 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];
- if (bdrv_get_device_name(bs)[0]) {
- s->has_device = true;
- s->device = g_strdup(bdrv_get_device_name(bs));
- }
+ 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];
- if (bdrv_get_node_name(bs)[0]) {
- s->has_node_name = true;
- s->node_name = g_strdup(bdrv_get_node_name(bs));
+ 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);
}
- s->stats = g_malloc0(sizeof(*s->stats));
- if (bs->blk) {
- BlockAcctStats *stats = blk_get_stats(bs->blk);
- BlockAcctTimedStats *ts = NULL;
-
- s->stats->rd_bytes = stats->nr_bytes[BLOCK_ACCT_READ];
- s->stats->wr_bytes = stats->nr_bytes[BLOCK_ACCT_WRITE];
- s->stats->rd_operations = stats->nr_ops[BLOCK_ACCT_READ];
- s->stats->wr_operations = stats->nr_ops[BLOCK_ACCT_WRITE];
-
- s->stats->failed_rd_operations = stats->failed_ops[BLOCK_ACCT_READ];
- s->stats->failed_wr_operations = stats->failed_ops[BLOCK_ACCT_WRITE];
- s->stats->failed_flush_operations = stats->failed_ops[BLOCK_ACCT_FLUSH];
-
- s->stats->invalid_rd_operations = stats->invalid_ops[BLOCK_ACCT_READ];
- s->stats->invalid_wr_operations = stats->invalid_ops[BLOCK_ACCT_WRITE];
- s->stats->invalid_flush_operations =
- stats->invalid_ops[BLOCK_ACCT_FLUSH];
-
- s->stats->rd_merged = stats->merged[BLOCK_ACCT_READ];
- s->stats->wr_merged = stats->merged[BLOCK_ACCT_WRITE];
- s->stats->flush_operations = stats->nr_ops[BLOCK_ACCT_FLUSH];
- s->stats->wr_total_time_ns = stats->total_time_ns[BLOCK_ACCT_WRITE];
- s->stats->rd_total_time_ns = stats->total_time_ns[BLOCK_ACCT_READ];
- s->stats->flush_total_time_ns = stats->total_time_ns[BLOCK_ACCT_FLUSH];
-
- s->stats->has_idle_time_ns = stats->last_access_time_ns > 0;
- if (s->stats->has_idle_time_ns) {
- s->stats->idle_time_ns = block_acct_idle_time_ns(stats);
- }
+ ds->account_invalid = stats->account_invalid;
+ ds->account_failed = stats->account_failed;
- s->stats->account_invalid = stats->account_invalid;
- s->stats->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;
- 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 = s->stats->timed_stats;
- timed_stats->value = dev_stats;
- s->stats->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];
- 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->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_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_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);
+ }
+}
- 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);
+static BlockStats *bdrv_query_bds_stats(const BlockDriverState *bs,
+ bool query_backing)
+{
+ BlockStats *s = NULL;
- 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);
- }
+ s = g_malloc0(sizeof(*s));
+ s->stats = g_malloc0(sizeof(*s->stats));
+
+ if (!bs) {
+ return s;
+ }
+
+ 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;
+ s->stats->wr_highest_offset = stat64_get(&bs->wr_highest_offset);
if (bs->file) {
s->has_parent = true;
- s->parent = bdrv_query_stats(bs->file->bs, query_backing);
+ s->parent = bdrv_query_bds_stats(bs->file->bs, query_backing);
}
if (query_backing && bs->backing) {
s->has_backing = true;
- s->backing = bdrv_query_stats(bs->backing->bs, query_backing);
+ s->backing = bdrv_query_bds_stats(bs->backing->bs, query_backing);
}
return s;
BlockBackend *blk;
Error *local_err = NULL;
- for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
- BlockInfoList *info = g_malloc0(sizeof(*info));
+ for (blk = blk_all_next(NULL); blk; blk = blk_all_next(blk)) {
+ BlockInfoList *info;
+
+ if (!*blk_name(blk) && !blk_get_attached_dev(blk)) {
+ continue;
+ }
+
+ info = g_malloc0(sizeof(*info));
bdrv_query_info(blk, &info->value, &local_err);
if (local_err) {
error_propagate(errp, local_err);
Error **errp)
{
BlockStatsList *head = NULL, **p_next = &head;
- BlockDriverState *bs = NULL;
+ BlockBackend *blk;
+ BlockDriverState *bs;
/* Just to be safe if query_nodes is not always initialized */
- query_nodes = has_query_nodes && query_nodes;
+ if (has_query_nodes && query_nodes) {
+ for (bs = bdrv_next_node(NULL); bs; bs = bdrv_next_node(bs)) {
+ BlockStatsList *info = g_malloc0(sizeof(*info));
+ AioContext *ctx = bdrv_get_aio_context(bs);
- while ((bs = query_nodes ? bdrv_next_node(bs) : bdrv_next(bs))) {
- BlockStatsList *info = g_malloc0(sizeof(*info));
- AioContext *ctx = bdrv_get_aio_context(bs);
+ aio_context_acquire(ctx);
+ info->value = bdrv_query_bds_stats(bs, false);
+ aio_context_release(ctx);
- aio_context_acquire(ctx);
- info->value = bdrv_query_stats(bs, !query_nodes);
- aio_context_release(ctx);
-
- *p_next = info;
- p_next = &info->next;
+ *p_next = info;
+ p_next = &info->next;
+ }
+ } else {
+ for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
+ BlockStatsList *info = g_malloc0(sizeof(*info));
+ AioContext *ctx = blk_get_aio_context(blk);
+ BlockStats *s;
+
+ aio_context_acquire(ctx);
+ s = bdrv_query_bds_stats(blk_bs(blk), true);
+ s->has_device = true;
+ s->device = g_strdup(blk_name(blk));
+ bdrv_query_blk_stats(s->stats, blk);
+ aio_context_release(ctx);
+
+ info->value = s;
+ *p_next = info;
+ p_next = &info->next;
+ }
}
return head;
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));
+ case QTYPE_QNUM: {
+ QNum *value = qobject_to_qnum(obj);
+ char *tmp = qnum_to_string(value);
+ func_fprintf(f, "%s", tmp);
+ g_free(tmp);
break;
}
case QTYPE_QSTRING: {
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");
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);
- const char *format = composite ? "%*s[%i]:\n" : "%*s[%i]: ";
-
- func_fprintf(f, format, indentation * 4, "", i);
+ 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");
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);
- const char *format = composite ? "%*s%s:\n" : "%*s%s: ";
- char key[strlen(entry->key) + 1];
+ char *key = g_malloc(strlen(entry->key) + 1);
int i;
/* replace dashes with spaces in key (variable) names */
key[i] = entry->key[i] == '-' ? ' ' : entry->key[i];
}
key[i] = 0;
-
- func_fprintf(f, format, indentation * 4, "", key);
+ 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;
+ Visitor *v = qobject_output_visitor_new(&obj);
- 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);
+ visit_type_ImageInfoSpecific(v, NULL, &info_spec, &error_abort);
+ visit_complete(v, &obj);
data = qdict_get(qobject_to_qdict(obj), "data");
dump_qobject(func_fprintf, f, 1, data);
- qmp_output_visitor_cleanup(ov);
+ qobject_decref(obj);
+ visit_free(v);
}
void bdrv_image_info_dump(fprintf_function func_fprintf, void *f,
projects / qemu.git / blobdiff