Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Max Reitz (16) and others
# Via Kevin Wolf
* kwolf/for-anthony: (33 commits)
  qemu-iotests: Fix test 038
  block: Assert validity of BdrvActionOps
  qemu-iotests: Cleanup test image in test number 007
  qemu-img: fix invalid JSON
  coroutine: add ./configure --disable-coroutine-pool
  qemu-iotests: Adjustments due to error propagation
  qcow2: Use Error parameter
  qemu-img create: Emit filename on error
  block: Error parameter for create functions
  block: Error parameter for open functions
  bdrv: Use "Error" for creating images
  bdrv: Use "Error" for opening images
  qemu-iotests: add 057 internal snapshot for block device test case
  hmp: add interface hmp_snapshot_delete_blkdev_internal
  hmp: add interface hmp_snapshot_blkdev_internal
  qmp: add interface blockdev-snapshot-delete-internal-sync
  qmp: add interface blockdev-snapshot-internal-sync
  qmp: add internal snapshot support in qmp_transaction
  snapshot: distinguish id and name in snapshot delete
  snapshot: new function bdrv_snapshot_find_by_id_and_name()
  ...

Message-id: 1379073063-14963-1-git-send-email-kwolf@redhat.com

1 files changed, 65 insertions, 1 deletions

diff --git a/qapi-schema.json b/qapi-schema.json
index 2b2c8bc..145eca8 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1686,6 +1686,22 @@
             '*mode': 'NewImageMode' } }
 
 ##
+# @BlockdevSnapshotInternal
+#
+# @device: the name of the device to generate the snapshot from
+#
+# @name: the name of the internal snapshot to be created
+#
+# Notes: In transaction, if @name is empty, or any snapshot matching @name
+#        exists, the operation will fail. Only some image formats support it,
+#        for example, qcow2, rbd, and sheepdog.
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevSnapshotInternal',
+  'data': { 'device': 'str', 'name': 'str' } }
+
+##
 # @DriveBackup
 #
 # @device: the name of the device which should be copied.
@@ -1747,7 +1763,8 @@
   'data': {
        'blockdev-snapshot-sync': 'BlockdevSnapshot',
        'drive-backup': 'DriveBackup',
-       'abort': 'Abort'
+       'abort': 'Abort',
+       'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal'
    } }
 
 ##
@@ -1788,6 +1805,53 @@
   'data': 'BlockdevSnapshot' }
 
 ##
+# @blockdev-snapshot-internal-sync
+#
+# Synchronously take an internal snapshot of a block device, when the format
+# of the image used supports it.
+#
+# For the arguments, see the documentation of BlockdevSnapshotInternal.
+#
+# Returns: nothing on success
+#          If @device is not a valid block device, DeviceNotFound
+#          If any snapshot matching @name exists, or @name is empty,
+#          GenericError
+#          If the format of the image used does not support it,
+#          BlockFormatFeatureNotSupported
+#
+# Since 1.7
+##
+{ 'command': 'blockdev-snapshot-internal-sync',
+  'data': 'BlockdevSnapshotInternal' }
+
+##
+# @blockdev-snapshot-delete-internal-sync
+#
+# Synchronously delete an internal snapshot of a block device, when the format
+# of the image used support it. The snapshot is identified by name or id or
+# both. One of the name or id is required. Return SnapshotInfo for the
+# successfully deleted snapshot.
+#
+# @device: the name of the device to delete the snapshot from
+#
+# @id: optional the snapshot's ID to be deleted
+#
+# @name: optional the snapshot's name to be deleted
+#
+# Returns: SnapshotInfo on success
+#          If @device is not a valid block device, DeviceNotFound
+#          If snapshot not found, GenericError
+#          If the format of the image used does not support it,
+#          BlockFormatFeatureNotSupported
+#          If @id and @name are both not specified, GenericError
+#
+# Since 1.7
+##
+{ 'command': 'blockdev-snapshot-delete-internal-sync',
+  'data': { 'device': 'str', '*id': 'str', '*name': 'str'},
+  'returns': 'SnapshotInfo' }
+
+##
 # @human-monitor-command:
 #
 # Execute a command on the human monitor and return the output.