On 8/16/23 12:22, Andrey Drobyshev wrote: > On 7/31/23 17:43, Andrey Drobyshev wrote: >> On 7/24/23 16:11, Andrey Drobyshev wrote: >>> On 6/30/23 13:54, Denis V. Lunev wrote: >>>> On 6/1/23 21:28, Andrey Drobyshev wrote: >>>>> This series is adding [-c | --compress] option to "qemu-img rebase" >>>>> command, which might prove useful for saving some disk space when, for >>>>> instance, manipulating chains of backup images. Along the way I had to >>>>> make a couple of minor improvements. >>>>> >>>>> The first 2 patches are a bug fix + corresponding test case. >>>>> Patch 3 merely fixes wrong args used in allocation. >>>>> Patch 4 makes write requests during rebase operation >>>>> cluster_size-aligned, >>>>> which seems to be beneficial for both non-compressed and compressed mode. >>>>> The last 2 patches are the actual feature implementation + tests. >>>>> >>>>> Andrey Drobyshev (6): >>>>> qemu-img: rebase: stop when reaching EOF of old backing file >>>>> qemu-iotests: 024: add rebasing test case for overlay_size > >>>>> backing_size >>>>> qemu-img: rebase: use backing files' BlockBackend for buffer alignment >>>>> qemu-img: rebase: avoid unnecessary COW operations >>>>> qemu-img: add compression option to rebase subcommand >>>>> iotests: add test 314 for "qemu-img rebase" with compression >>>>> >>>>> docs/tools/qemu-img.rst | 6 +- >>>>> qemu-img-cmds.hx | 4 +- >>>>> qemu-img.c | 106 ++++++++++++++++++------ >>>>> tests/qemu-iotests/024 | 57 +++++++++++++ >>>>> tests/qemu-iotests/024.out | 30 +++++++ >>>>> tests/qemu-iotests/314 | 165 +++++++++++++++++++++++++++++++++++++ >>>>> tests/qemu-iotests/314.out | 75 +++++++++++++++++ >>>>> 7 files changed, 415 insertions(+), 28 deletions(-) >>>>> create mode 100755 tests/qemu-iotests/314 >>>>> create mode 100644 tests/qemu-iotests/314.out >>>>> >>>> ping >>> >>> Friendly ping after 7 weeks >> >> Yet another ping > > One more ping after 12 weeks of silence
One more friendly ping
