#include "qapi/qmp-output-visitor.h"
#include "qapi/qmp/types.h"
+BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs)
+{
+ 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);
+
+ 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);
+
+ if (bs->io_limits_enabled) {
+ ThrottleConfig cfg;
+ throttle_get_config(&bs->throttle_state, &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_iops_size = cfg.op_size;
+ info->iops_size = cfg.op_size;
+ }
+
+ 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
if (bs->drv) {
info->has_inserted = true;
- info->inserted = g_malloc0(sizeof(*info->inserted));
- info->inserted->file = g_strdup(bs->filename);
- info->inserted->ro = bs->read_only;
- info->inserted->drv = g_strdup(bs->drv->format_name);
- info->inserted->encrypted = bs->encrypted;
- info->inserted->encryption_key_missing = bdrv_key_required(bs);
-
- if (bs->backing_file[0]) {
- info->inserted->has_backing_file = true;
- info->inserted->backing_file = g_strdup(bs->backing_file);
- }
-
- info->inserted->backing_file_depth = bdrv_get_backing_file_depth(bs);
-
- if (bs->io_limits_enabled) {
- ThrottleConfig cfg;
- throttle_get_config(&bs->throttle_state, &cfg);
- info->inserted->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg;
- info->inserted->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg;
- info->inserted->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg;
-
- info->inserted->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg;
- info->inserted->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg;
- info->inserted->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg;
-
- info->inserted->has_bps_max =
- cfg.buckets[THROTTLE_BPS_TOTAL].max;
- info->inserted->bps_max =
- cfg.buckets[THROTTLE_BPS_TOTAL].max;
- info->inserted->has_bps_rd_max =
- cfg.buckets[THROTTLE_BPS_READ].max;
- info->inserted->bps_rd_max =
- cfg.buckets[THROTTLE_BPS_READ].max;
- info->inserted->has_bps_wr_max =
- cfg.buckets[THROTTLE_BPS_WRITE].max;
- info->inserted->bps_wr_max =
- cfg.buckets[THROTTLE_BPS_WRITE].max;
-
- info->inserted->has_iops_max =
- cfg.buckets[THROTTLE_OPS_TOTAL].max;
- info->inserted->iops_max =
- cfg.buckets[THROTTLE_OPS_TOTAL].max;
- info->inserted->has_iops_rd_max =
- cfg.buckets[THROTTLE_OPS_READ].max;
- info->inserted->iops_rd_max =
- cfg.buckets[THROTTLE_OPS_READ].max;
- info->inserted->has_iops_wr_max =
- cfg.buckets[THROTTLE_OPS_WRITE].max;
- info->inserted->iops_wr_max =
- cfg.buckets[THROTTLE_OPS_WRITE].max;
-
- info->inserted->has_iops_size = cfg.op_size;
- info->inserted->iops_size = cfg.op_size;
- }
+ info->inserted = bdrv_block_device_info(bs);
bs0 = bs;
p_image_info = &info->inserted->image;
#
# @file: the filename of the backing device
#
+# @node-name: #optional the name of the block driver node (Since 2.0)
+#
# @ro: true if the backing device was open read-only
#
# @drv: the name of the block format used to open the backing device. As of
#
# Since: 0.14.0
#
-# Notes: This interface is only found in @BlockInfo.
##
{ 'type': 'BlockDeviceInfo',
- 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str',
+ 'data': { 'file': 'str', '*node-name': 'str', 'ro': 'bool', 'drv': 'str',
'*backing_file': 'str', 'backing_file_depth': 'int',
'encrypted': 'bool', 'encryption_key_missing': 'bool',
'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
##
{ 'command': 'drive-backup', 'data': 'DriveBackup' }
+##
+# @query-named-block-nodes
+#
+# Get the named block driver list
+#
+# Returns: the list of BlockDeviceInfo
+#
+# Since 2.0
+##
+{ 'command': 'query-named-block-nodes', 'returns': [ 'BlockDeviceInfo' ] }
+
##
# @drive-mirror
#
<- { "return": {} }
+EQMP
+
+ {
+ .name = "query-named-block-nodes",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_named_block_nodes,
+ },
+
+SQMP
+@query-named-block-nodes
+------------------------
+
+Return a list of BlockDeviceInfo for all the named block driver nodes
+
+Example:
+
+-> { "execute": "query-named-block-nodes" }
+<- { "return": [ { "ro":false,
+ "drv":"qcow2",
+ "encrypted":false,
+ "file":"disks/test.qcow2",
+ "node-name": "my-node",
+ "backing_file_depth":1,
+ "bps":1000000,
+ "bps_rd":0,
+ "bps_wr":0,
+ "iops":1000000,
+ "iops_rd":0,
+ "iops_wr":0,
+ "bps_max": 8000000,
+ "bps_rd_max": 0,
+ "bps_wr_max": 0,
+ "iops_max": 0,
+ "iops_rd_max": 0,
+ "iops_wr_max": 0,
+ "iops_size": 0,
+ "image":{
+ "filename":"disks/test.qcow2",
+ "format":"qcow2",
+ "virtual-size":2048000,
+ "backing_file":"base.qcow2",
+ "full-backing-filename":"disks/base.qcow2",
+ "backing-filename-format:"qcow2",
+ "snapshots":[
+ {
+ "id": "1",
+ "name": "snapshot1",
+ "vm-state-size": 0,
+ "date-sec": 10000200,
+ "date-nsec": 12,
+ "vm-clock-sec": 206,
+ "vm-clock-nsec": 30
+ }
+ ],
+ "backing-image":{
+ "filename":"disks/base.qcow2",
+ "format":"qcow2",
+ "virtual-size":2048000
+ }
+ } } ] }
+
EQMP