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
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