Re: [PATCH v3 0/6] block-copy: memory limit

[Vladimir Sementsov-Ogievskiy]

25.10.2019 15:31, Max Reitz wrote:
> On 22.10.19 13:17, Vladimir Sementsov-Ogievskiy wrote:
>> I'm going to bring block-status driven, async copying process to
>> block-copy, to make it fast. The first step is to limit memory usage of
>> backup, here is it.
>>
>> v3:
>> 03: add Max's r-b
>> 04: fix commit message and include guards, add Max's r-b
>> 05-06: add Max's r-b
>>
>> v2: [mostly by Max's comments]
>> Now based on master (Thank you Max!)
>> 01: add Max's r-b
>> 02: add Max's r-b
>> 03: - refactor block_copy_do_copy goto/return
>>      - add small comment to block_copy_do_copy
>> 04: - a lot of renaming and wording fixes
>>      - refactor to use "available" instead of "taken"
>>      - refactor co_get_from_shres
>> 05: rebase on 04 changes
>> 06: drop extra things from max_transfer calculation
>>
>> Vladimir Sementsov-Ogievskiy (6):
>>    block/block-copy: allocate buffer in block_copy_with_bounce_buffer
>>    block/block-copy: limit copy_range_size to 16 MiB
>>    block/block-copy: refactor copying
>>    util: introduce SharedResource
>>    block/block-copy: add memory limit
>>    block/block-copy: increase buffered copy request
>>
>>   include/block/block-copy.h        |   5 +-
>>   include/qemu/co-shared-resource.h |  71 ++++++++++++
>>   block/block-copy.c                | 182 +++++++++++++++---------------
>>   util/qemu-co-shared-resource.c    |  76 +++++++++++++
>>   block/trace-events                |   6 +-
>>   util/Makefile.objs                |   1 +
>>   6 files changed, 249 insertions(+), 92 deletions(-)
>>   create mode 100644 include/qemu/co-shared-resource.h
>>   create mode 100644 util/qemu-co-shared-resource.c
> 
> Thanks, applied to my block branch:
> 
> https://git.xanclic.moe/XanClic/qemu/commits/branch/block
> 
> Max
> 

Thank you Max!

-- 
Best regards,
Vladimir