I still think we should keep dropped iotest by introducing "bottom" interface
for stream job. And deprecate old interfaces.
Patch is better than arguing, so I decided to try it myself. Now I'm close to
complete v14, so, will send it soon.
02.12.2020 21:30, Andrey Shinkevich wrote:
The previous version 12 was discussed in the email thread:
Message-Id: <1603390423-980205-1-git-send-email-andrey.shinkev...@virtuozzo.com>
v13:
02: The bdrv_remove_node() was dropped.
05: Three patches with fixes were merged into one.
06: Minor changes based on Vladimir's suggestions.
08: Three patches with fixes were merged into one.
09: The search for format_name of backing file was added.
10: The flag BLK_PERM_GRAPH_MOD was removed.
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
block.c| 25 +++
block/copy-on-read.c | 143 +
block/copy-on-read.h | 32 +
block/io.c | 12 +++-
block/monitor/block-hmp-cmds.c | 4 +-
block/stream.c | 120 +++---
blockdev.c | 12 ++--
include/block/block.h | 10 ++-
include/block/block_int.h | 11 +++-
qapi/block-core.json | 27 +++-
tests/qemu-iotests/030 | 51 ++-
tests/qemu-iotests/030.out | 4 +-
tests/qemu-iotests/141.out | 2 +-
tests/qemu-iotests/245 | 22 +--
tests/qemu-iotests/310 | 114
tests/qemu-iotests/310.out | 15 +
tests/qemu-iotests/group | 1 +
17 files changed, 484 insertions(+), 121 deletions(-)
create mode 100644 block/copy-on-read.h
create mode 100755 tests/qemu-iotests/310
create mode 100644 tests/qemu-iotests/310.out
--
Best regards,
Vladimir
