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-rw-r--r--block/monitor/block-hmp-cmds.c4
-rw-r--r--block/stream.c4
-rw-r--r--blockdev.c4
-rw-r--r--include/block/block_int.h7
-rw-r--r--qapi/block-core.json6
5 files changed, 20 insertions, 5 deletions
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index d15a2be827..e8a58f326e 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -508,8 +508,8 @@ void hmp_block_stream(Monitor *mon, const QDict *qdict)
qmp_block_stream(true, device, device, base != NULL, base, false, NULL,
false, NULL, qdict_haskey(qdict, "speed"), speed, true,
- BLOCKDEV_ON_ERROR_REPORT, false, false, false, false,
- &error);
+ BLOCKDEV_ON_ERROR_REPORT, false, NULL, false, false, false,
+ false, &error);
hmp_handle_error(mon, error);
}
diff --git a/block/stream.c b/block/stream.c
index 236384f2f7..6e281c71ac 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -221,7 +221,9 @@ static const BlockJobDriver stream_job_driver = {
void stream_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *base, const char *backing_file_str,
int creation_flags, int64_t speed,
- BlockdevOnError on_error, Error **errp)
+ BlockdevOnError on_error,
+ const char *filter_node_name,
+ Error **errp)
{
StreamBlockJob *s;
BlockDriverState *iter;
diff --git a/blockdev.c b/blockdev.c
index 2431448c5d..e496356e10 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2502,6 +2502,7 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device,
bool has_backing_file, const char *backing_file,
bool has_speed, int64_t speed,
bool has_on_error, BlockdevOnError on_error,
+ bool has_filter_node_name, const char *filter_node_name,
bool has_auto_finalize, bool auto_finalize,
bool has_auto_dismiss, bool auto_dismiss,
Error **errp)
@@ -2584,7 +2585,8 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device,
}
stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name,
- job_flags, has_speed ? speed : 0, on_error, &local_err);
+ job_flags, has_speed ? speed : 0, on_error,
+ filter_node_name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;
diff --git a/include/block/block_int.h b/include/block/block_int.h
index b9ef61fe4d..f3d0a0e60a 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1143,6 +1143,9 @@ int is_windows_drive(const char *filename);
* See @BlockJobCreateFlags
* @speed: The maximum speed, in bytes per second, or 0 for unlimited.
* @on_error: The action to take upon error.
+ * @filter_node_name: The node name that should be assigned to the filter
+ * driver that the stream job inserts into the graph above
+ * @bs. NULL means that a node name should be autogenerated.
* @errp: Error object.
*
* Start a streaming operation on @bs. Clusters that are unallocated
@@ -1155,7 +1158,9 @@ int is_windows_drive(const char *filename);
void stream_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *base, const char *backing_file_str,
int creation_flags, int64_t speed,
- BlockdevOnError on_error, Error **errp);
+ BlockdevOnError on_error,
+ const char *filter_node_name,
+ Error **errp);
/**
* commit_start:
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 3484986d1c..b55732d802 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2543,6 +2543,11 @@
# 'stop' and 'enospc' can only be used if the block device
# supports io-status (see BlockInfo). Since 1.3.
#
+# @filter-node-name: the node name that should be assigned to the
+# filter driver that the stream job inserts into the graph
+# above @device. If this option is not given, a node name is
+# autogenerated. (Since: 6.0)
+#
# @auto-finalize: When false, this job will wait in a PENDING state after it has
# finished its work, waiting for @block-job-finalize before
# making any block graph changes.
@@ -2573,6 +2578,7 @@
'data': { '*job-id': 'str', 'device': 'str', '*base': 'str',
'*base-node': 'str', '*backing-file': 'str', '*speed': 'int',
'*on-error': 'BlockdevOnError',
+ '*filter-node-name': 'str',
'*auto-finalize': 'bool', '*auto-dismiss': 'bool' } }
##