[PATCH 13/14] block: remove 'dirty-bitmaps' field from 'BlockInfo' struct

[Daniel P . Berrangé]

The same data is available in the 'BlockDeviceInfo' struct.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 block/qapi.c                     |  5 -----
 docs/system/deprecated.rst       | 13 -------------
 docs/system/removed-features.rst | 13 +++++++++++++
 qapi/block-core.json             | 11 +----------
 tests/qemu-iotests/194           |  4 ++--
 tests/qemu-iotests/236           |  2 +-
 tests/qemu-iotests/246           |  3 ++-
 tests/qemu-iotests/254           |  2 +-
 tests/qemu-iotests/260           |  5 +++--
 9 files changed, 23 insertions(+), 35 deletions(-)

diff --git a/block/qapi.c b/block/qapi.c
index 3acc118c44..943e7b15ad 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -383,11 +383,6 @@ static void bdrv_query_info(BlockBackend *blk, BlockInfo 
**p_info,
         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, false, errp);
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index a8ac104c19..dc76584e02 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -162,19 +162,6 @@ Use arguments ``base-node`` and ``top-node`` instead.
 
 Specify the properties for the object as top-level arguments instead.
 
-``query-block`` result field ``dirty-bitmaps`` (Since 4.2)
-''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
-
-The ``dirty-bitmaps`` field of the ``BlockInfo`` structure, returned by
-the query-block command is itself now deprecated. The ``dirty-bitmaps``
-field of the ``BlockDeviceInfo`` struct should be used instead, which is the
-type of the ``inserted`` field in query-block replies, as well as the
-type of array items in query-named-block-nodes.
-
-Since the ``dirty-bitmaps`` field is optionally present in both the old and
-new locations, clients must use introspection to learn where to anticipate
-the field if/when it does appear in command output.
-
 ``nbd-server-add`` and ``nbd-server-remove`` (since 5.2)
 ''''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
diff --git a/docs/system/removed-features.rst b/docs/system/removed-features.rst
index 725a316a4e..990bf7e015 100644
--- a/docs/system/removed-features.rst
+++ b/docs/system/removed-features.rst
@@ -129,6 +129,19 @@ The ``status`` field of the ``BlockDirtyInfo`` structure, 
returned by
 these commands is deprecated. Two new boolean fields, ``recording`` and
 ``busy`` effectively replace it.
 
+``query-block`` result field ``dirty-bitmaps`` (removed in 6.0)
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+The ``dirty-bitmaps`` field of the ``BlockInfo`` structure, returned by
+the query-block command is itself now deprecated. The ``dirty-bitmaps``
+field of the ``BlockDeviceInfo`` struct should be used instead, which is the
+type of the ``inserted`` field in query-block replies, as well as the
+type of array items in query-named-block-nodes.
+
+Since the ``dirty-bitmaps`` field is optionally present in both the old and
+new locations, clients must use introspection to learn where to anticipate
+the field if/when it does appear in command output.
+
 Human Monitor Protocol (HMP) commands
 -------------------------------------
 
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 2a0c345c2c..0399449e13 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -539,9 +539,6 @@
 # @tray_open: True if the device's tray is open
 #             (only present if it has a tray)
 #
-# @dirty-bitmaps: dirty bitmaps information (only present if the
-#                 driver has one or more dirty bitmaps) (Since 2.0)
-#
 # @io-status: @BlockDeviceIoStatus. Only present if the device
 #             supports it and the VM is configured to stop on errors
 #             (supported device models: virtio-blk, IDE, SCSI except
@@ -550,18 +547,12 @@
 # @inserted: @BlockDeviceInfo describing the device if media is
 #            present
 #
-# Features:
-# @deprecated: Member @dirty-bitmaps is deprecated.  Use @inserted
-#              member @dirty-bitmaps instead.
-#
 # Since:  0.14
 ##
 { 'struct': 'BlockInfo',
   'data': {'device': 'str', '*qdev': 'str', 'type': 'str', 'removable': 'bool',
            'locked': 'bool', '*inserted': 'BlockDeviceInfo',
-           '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus',
-           '*dirty-bitmaps': { 'type': ['BlockDirtyInfo'],
-                               'features': [ 'deprecated' ] } } }
+           '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus' } }
 
 ##
 # @BlockMeasureInfo:
diff --git a/tests/qemu-iotests/194 b/tests/qemu-iotests/194
index 3889266afa..e44b8df728 100755
--- a/tests/qemu-iotests/194
+++ b/tests/qemu-iotests/194
@@ -95,7 +95,7 @@ with iotests.FilePath('source.img') as source_img_path, \
     iotests.log(event, filters=[iotests.filter_qmp_event])
 
     iotests.log('Check bitmaps on source:')
-    iotests.log(source_vm.qmp('query-block')['return'][0]['dirty-bitmaps'])
+    
iotests.log(source_vm.qmp('query-block')['return'][0]['inserted']['dirty-bitmaps'])
 
     iotests.log('Check bitmaps on target:')
-    iotests.log(dest_vm.qmp('query-block')['return'][0]['dirty-bitmaps'])
+    
iotests.log(dest_vm.qmp('query-block')['return'][0]['inserted']['dirty-bitmaps'])
diff --git a/tests/qemu-iotests/236 b/tests/qemu-iotests/236
index f6c44517d6..20419bbb9e 100755
--- a/tests/qemu-iotests/236
+++ b/tests/qemu-iotests/236
@@ -39,7 +39,7 @@ overwrite = [("0xab", "0",         "64k"), # Full overwrite
 
 def query_bitmaps(vm):
     res = vm.qmp("query-block")
-    return { "bitmaps": { device['device']: device.get('dirty-bitmaps', []) for
+    return { "bitmaps": { device['device']: device.get('inserted', 
{}).get('dirty-bitmaps', []) for
                           device in res['return'] } }
 
 with iotests.FilePath('img') as img_path, \
diff --git a/tests/qemu-iotests/246 b/tests/qemu-iotests/246
index fa3102c546..5932a0e8a9 100755
--- a/tests/qemu-iotests/246
+++ b/tests/qemu-iotests/246
@@ -30,7 +30,8 @@ gran_large = 128 * 1024
 
 def query_bitmaps(vm):
     res = vm.qmp("query-block")
-    return { "bitmaps": { device['device']: device.get('dirty-bitmaps', []) for
+    return { "bitmaps": { device['device']: device.get('inserted', {})
+                          .get('dirty-bitmaps', []) for
                           device in res['return'] } }
 
 with iotests.FilePath('img') as img_path, \
diff --git a/tests/qemu-iotests/254 b/tests/qemu-iotests/254
index 49da948407..108bf5f894 100755
--- a/tests/qemu-iotests/254
+++ b/tests/qemu-iotests/254
@@ -73,7 +73,7 @@ vm.qmp_log('transaction', indent=2, actions=[
 result = vm.qmp('query-block')['return'][0]
 log("query-block: device = {}, node-name = {}, dirty-bitmaps:".format(
     result['device'], result['inserted']['node-name']))
-log(result['dirty-bitmaps'], indent=2)
+log(result['inserted']['dirty-bitmaps'], indent=2)
 log("\nbitmaps in backing image:")
 log(result['inserted']['image']['backing-image']['format-specific'] \
     ['data']['bitmaps'], indent=2)
diff --git a/tests/qemu-iotests/260 b/tests/qemu-iotests/260
index a35cb7b61f..2ec64a9b99 100755
--- a/tests/qemu-iotests/260
+++ b/tests/qemu-iotests/260
@@ -32,8 +32,9 @@ size = 64 * 1024 * 3
 
 def print_bitmap(msg, vm):
     result = vm.qmp('query-block')['return'][0]
-    if 'dirty-bitmaps' in result:
-        bitmap = result['dirty-bitmaps'][0]
+    info = result.get("inserted", {})
+    if 'dirty-bitmaps' in info:
+        bitmap = info['dirty-bitmaps'][0]
         log('{}: name={} dirty-clusters={}'.format(msg, bitmap['name'],
             bitmap['count'] // 64 // 1024))
     else:
-- 
2.29.2