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
