[PATCH v2 19/20] simplebench: bench_block_job: add cmd_options argument

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

Add argument to allow additional block-job options.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 scripts/simplebench/bench-example.py   |  2 +-
 scripts/simplebench/bench_block_job.py | 13 ++++++++-----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/scripts/simplebench/bench-example.py b/scripts/simplebench/bench-example.py
index c642a5b891..c3d17213e3 100644
--- a/scripts/simplebench/bench-example.py
+++ b/scripts/simplebench/bench-example.py
@@ -24,7 +24,7 @@ from bench_block_job import bench_block_copy, drv_file, drv_nbd
 
 def bench_func(env, case):
     """ Handle one "cell" of benchmarking table. """
-    return bench_block_copy(env['qemu_binary'], env['cmd'],
+    return bench_block_copy(env['qemu_binary'], env['cmd'], {}
                             case['source'], case['target'])
 
 
diff --git a/scripts/simplebench/bench_block_job.py b/scripts/simplebench/bench_block_job.py
index 9808d696cf..7332845c1c 100755
--- a/scripts/simplebench/bench_block_job.py
+++ b/scripts/simplebench/bench_block_job.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Benchmark block jobs
 #
@@ -78,16 +78,19 @@ def bench_block_job(cmd, cmd_args, qemu_args):
 
 
 # Bench backup or mirror
-def bench_block_copy(qemu_binary, cmd, source, target):
+def bench_block_copy(qemu_binary, cmd, cmd_options, source, target):
     """Helper to run bench_block_job() for mirror or backup"""
     assert cmd in ('blockdev-backup', 'blockdev-mirror')
 
     source['node-name'] = 'source'
     target['node-name'] = 'target'
 
-    return bench_block_job(cmd,
-                           {'job-id': 'job0', 'device': 'source',
-                            'target': 'target', 'sync': 'full'},
+    cmd_options['job-id'] = 'job0'
+    cmd_options['device'] = 'source'
+    cmd_options['target'] = 'target'
+    cmd_options['sync'] = 'full'
+
+    return bench_block_job(cmd, cmd_options,
                            [qemu_binary,
                             '-blockdev', json.dumps(source),
                             '-blockdev', json.dumps(target)])
-- 
2.21.0