23.08.2019 17:37, Eric Blake wrote: > See the cross-post cover letter for more details: > https://www.redhat.com/archives/libguestfs/2019-August/msg00322.html > > Based-on: https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg04805.html > [Andrey Shinkevich block: workaround for unaligned byte range in fallocate()]
I assume, I can look at git://repo.or.cz/qemu/ericb.git fast-zero branch? > > Eric Blake (5): > nbd: Improve per-export flag handling in server > nbd: Prepare for NBD_CMD_FLAG_FAST_ZERO > nbd: Implement client use of NBD FAST_ZERO > nbd: Implement server use of NBD FAST_ZERO > nbd: Tolerate more errors to structured reply request > > docs/interop/nbd.txt | 3 +- > include/block/nbd.h | 6 +++- > block/nbd.c | 7 +++++ > blockdev-nbd.c | 3 +- > nbd/client.c | 39 ++++++++++++++---------- > nbd/common.c | 5 ++++ > nbd/server.c | 70 ++++++++++++++++++++++++++------------------ > qemu-nbd.c | 7 +++-- > 8 files changed, 88 insertions(+), 52 deletions(-) > -- Best regards, Vladimir