[PATCH v11 11/13] stream: mark backing-file argument as deprecated

[Andrey Shinkevich]

Whereas the block-stream job starts using a backing file name of the
base node overlay after the block-stream job completes, mark the QMP
'backing-file' argument as deprecated.

Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
---
 docs/system/deprecated.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 8b3ab5b..7491fcf 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -285,6 +285,12 @@ details.
 The ``query-events`` command has been superseded by the more powerful
 and accurate ``query-qmp-schema`` command.
 
+``block-stream`` argument ``backing-file`` (since 5.2)
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+The argument ``backing-file`` is deprecated. QEMU uses a backing file
+name of the base node overlay after the block-stream job completes.
+
 chardev client socket with ``wait`` option (since 4.0)
 ''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
-- 
1.8.3.1