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[Qemu-devel] [PATCH 0/5] Promote x-nbd-server-add-bitmap to stable
From: |
Eric Blake |
Subject: |
[Qemu-devel] [PATCH 0/5] Promote x-nbd-server-add-bitmap to stable |
Date: |
Tue, 8 Jan 2019 22:14:47 -0600 |
Or rather, move its functionality into nbd-server-add. And as
a side effect, teach qemu-nbd how to export a persistent bitmap
without having to go through a qemu process and several QMP
commands.
Based-on: <address@hidden>
[0/11 bitmaps: remove x- prefix from QMP api]
Patch 5 was very lightly tested; I hope to have more time to play
with that patch alongside Andrey's pending [qemu-img info lists
bitmap directory entries], with an update to iotests to
demonstrate how it is possible to inspect dirty bitmaps by using
qemu-img to learn what is available then qemu-nbd to expose them.
It's still painful that there are no qemu-img commands for
creating a new persistent bitmap; that still has to be done via
QMP on a live guest.
Eric Blake (5):
nbd: Merge nbd_export_set_name into nbd_export_new
nbd: Allow bitmap export during QMP nbd-server-add
nbd: Remove x-nbd-server-add-bitmap
nbd: Merge nbd_export_bitmap into nbd_export_new
qemu-nbd: Add --bitmap=NAME option
qemu-nbd.texi | 5 ++
qapi/block.json | 35 ++++-------
include/block/nbd.h | 7 +--
blockdev-nbd.c | 44 ++++++--------
hmp.c | 6 +-
nbd/server.c | 121 ++++++++++++++++---------------------
qemu-nbd.c | 19 ++++--
tests/qemu-iotests/223 | 11 ++--
tests/qemu-iotests/223.out | 2 -
9 files changed, 109 insertions(+), 141 deletions(-)
--
2.20.1
- [Qemu-devel] [PATCH 0/5] Promote x-nbd-server-add-bitmap to stable,
Eric Blake <=
- [Qemu-devel] [PATCH 1/5] nbd: Merge nbd_export_set_name into nbd_export_new, Eric Blake, 2019/01/08
- [Qemu-devel] [PATCH 3/5] nbd: Remove x-nbd-server-add-bitmap, Eric Blake, 2019/01/08
- [Qemu-devel] [PATCH 2/5] nbd: Allow bitmap export during QMP nbd-server-add, Eric Blake, 2019/01/08
- [Qemu-devel] [PATCH 4/5] nbd: Merge nbd_export_bitmap into nbd_export_new, Eric Blake, 2019/01/08
- [Qemu-devel] [PATCH 5/5] qemu-nbd: Add --bitmap=NAME option, Eric Blake, 2019/01/08