Hi all! I decided to post v14 myself, to show how to keep the test with parallel stream jobs.
So, main addition in v14 is "bottom" argument for stream job. Next week I'll send a follow-up with deprecation for old "base" API. Also, I already finished my work on updating permissions, so that we don't need ".active"-like things to add/drop filters, still, as v14 is a lot bigger than v2, and I believe this this v14 is closer to be merged, so I'd better resend my "[PATCH v2 00/36] block: update graph permissions update", basing on this v14 (and reworking filter drop/remove). 05: fix bdrv_is_allocated_above() usage 09: merge change from further commit which uses unfiltered_bs for bdrv_find_backing_image 10: new 11: new 12: new, splitted from last commit to simplify it a bit 13: - pass bottom option to filter always (who know, may be base will appear during the job) - keep test test_stream_parallel in 30 iotest - rework changes in 245 iotest Andrey Shinkevich (10): copy-on-read: support preadv/pwritev_part functions block: add API function to insert a node copy-on-read: add filter drop function qapi: add filter-node-name to block-stream qapi: create BlockdevOptionsCor structure for COR driver iotests: add #310 to test bottom node in COR driver block: include supported_read_flags into BDS structure copy-on-read: skip non-guest reads if no copy needed stream: skip filters when writing backing file name to QCOW2 header block: apply COR-filter to block-stream jobs Vladimir Sementsov-Ogievskiy (3): qapi: block-stream: add "bottom" argument iotests: 30: prepare to COR filter insertion by stream job block/stream: add s->target_bs qapi/block-core.json | 35 ++++++- block/copy-on-read.h | 32 +++++++ include/block/block.h | 10 +- include/block/block_int.h | 12 ++- block.c | 25 +++++ block/copy-on-read.c | 143 ++++++++++++++++++++++++--- block/io.c | 12 ++- block/monitor/block-hmp-cmds.c | 7 +- block/stream.c | 170 +++++++++++++++++++++++---------- blockdev.c | 71 ++++++++++---- tests/qemu-iotests/030 | 12 ++- tests/qemu-iotests/141.out | 2 +- tests/qemu-iotests/245 | 20 ++-- tests/qemu-iotests/310 | 114 ++++++++++++++++++++++ tests/qemu-iotests/310.out | 15 +++ tests/qemu-iotests/group | 1 + 16 files changed, 574 insertions(+), 107 deletions(-) create mode 100644 block/copy-on-read.h create mode 100755 tests/qemu-iotests/310 create mode 100644 tests/qemu-iotests/310.out -- 2.21.3