v3 was here: https://lists.gnu.org/archive/html/qemu-devel/2020-10/msg02305.html
Since then: rebase to master - patch 1 is new, fixing a theoretical bug in QAPI interaction and simplifying later patches - patch 2, 4, and 6 are renamed to favor the term 'metadata context' [Markus], sadly 'git backport-diff' can't see through renames Based-on: <20201009200720.1169904-1-ebl...@redhat.com> ([PULL v3 0/8] NBD patches through 2020-10-08) Also available at: https://repo.or.cz/qemu/ericb.git/shortlog/refs/tags/nbd-alloc-depth-v4 001/7:[down] 'nbd: Utilize QAPI_CLONE for type conversion' 002/7:[down] 'nbd: Add new qemu:allocation-depth metadata context' 003/7:[0042] [FC] 'nbd: Add 'qemu-nbd -A' to expose allocation depth' 004/7:[down] 'nbd: Update qapi to support exporting multiple bitmaps' 005/7:[----] [-C] 'nbd: Simplify qemu bitmap context name' 006/7:[down] 'nbd: Refactor counting of metadata contexts' 007/7:[----] [-C] 'nbd: Allow export of multiple bitmaps for one device' Eric Blake (7): nbd: Utilize QAPI_CLONE for type conversion nbd: Add new qemu:allocation-depth metadata context nbd: Add 'qemu-nbd -A' to expose allocation depth nbd: Update qapi to support exporting multiple bitmaps nbd: Simplify qemu bitmap context name nbd: Refactor counting of metadata contexts nbd: Allow export of multiple bitmaps for one device docs/interop/nbd.txt | 27 ++++- docs/tools/qemu-nbd.rst | 8 +- qapi/block-core.json | 7 +- qapi/block-export.json | 22 +++- include/block/nbd.h | 12 ++- blockdev-nbd.c | 29 +++-- nbd/server.c | 210 +++++++++++++++++++++++++++++-------- qemu-nbd.c | 33 ++++-- tests/qemu-iotests/291 | 6 +- tests/qemu-iotests/309 | 73 +++++++++++++ tests/qemu-iotests/309.out | 22 ++++ tests/qemu-iotests/group | 1 + 12 files changed, 364 insertions(+), 86 deletions(-) create mode 100755 tests/qemu-iotests/309 create mode 100644 tests/qemu-iotests/309.out -- 2.28.0
