Provide the possibility to pass the 'filter-node-name' parameter to the
block-stream job as it is done for the commit block job.
Signed-off-by: Andrey Shinkevich
Reviewed-by: Vladimir Sementsov-Ogievskiy
---
block/monitor/block-hmp-cmds.c | 4 ++--
block/stream.c | 4 +++-
blockdev.c | 4 +++-
include/block/block_int.h | 7 ++-
qapi/block-core.json | 6 ++
5 files changed, 20 insertions(+), 5 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 4d3db5e..4e66775 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -507,8 +507,8 @@ 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,
- );
+ BLOCKDEV_ON_ERROR_REPORT, false, NULL, false, false,
false,
+ false, );
hmp_handle_error(mon, error);
}
diff --git a/block/stream.c b/block/stream.c
index b9c1141..8bf6b6d 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 237fffb..cc531cb 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2476,6 +2476,7 @@ 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)
@@ -2558,7 +2559,8 @@ 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, _err);
+ job_flags, has_speed ? speed : 0, on_error,
+ filter_node_name, _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 465a601..3efde33 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1122,6 +1122,9 @@ 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 commit 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
@@ -1134,7 +1137,9 @@ 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 0b8ccd3..1db6ce1 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2524,6 +2524,11 @@
#'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: 5.1)
+#
# @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.
@@ -2554,6 +2559,7 @@
'data': { '*job-id': 'str', 'device': 'str', '*base': 'str',
'*base-node': 'str', '*backing-file': 'str', '*speed': 'int',
'*on-error': 'BlockdevOnError',
+
