[PATCH v4 0/7] Tighten qemu-img rules on missing backing format
Eric Blake
eblake at redhat.com
Thu Mar 12 19:28:15 UTC 2020
v3 was here:
https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg01730.html
In v4:
- old patch 1 was reworked into new patch 1-3, with stricter rules
on which backing formats are accepted [Kevin]
- patch 4 is new: amend is handled differently from rebase [Kashyap]
- rebase to master
Eric Blake (7):
sheepdog: Add trivial backing_fmt support
vmdk: Add trivial backing_fmt support
qcow: Tolerate backing_fmt=, but warn on backing_fmt=raw
qcow2: Deprecate use of qemu-img amend to change backing file
iotests: Specify explicit backing format where sensible
block: Add support to warn on backing file change without format
qemu-img: Deprecate use of -b without -F
docs/system/deprecated.rst | 31 +++++++++++++++
docs/tools/qemu-img.rst | 4 ++
include/block/block.h | 4 +-
block.c | 34 +++++++++++++++--
block/qcow.c | 16 +++++++-
block/qcow2.c | 7 +++-
block/sheepdog.c | 14 +++++++
block/stream.c | 2 +-
block/vmdk.c | 14 +++++++
blockdev.c | 3 +-
qemu-img.c | 4 +-
tests/qemu-iotests/017 | 2 +-
tests/qemu-iotests/017.out | 2 +-
tests/qemu-iotests/018 | 2 +-
tests/qemu-iotests/018.out | 2 +-
tests/qemu-iotests/019 | 5 ++-
tests/qemu-iotests/019.out | 2 +-
tests/qemu-iotests/020 | 4 +-
tests/qemu-iotests/020.out | 4 +-
tests/qemu-iotests/024 | 8 ++--
tests/qemu-iotests/024.out | 5 ++-
tests/qemu-iotests/028 | 4 +-
tests/qemu-iotests/028.out | 2 +-
tests/qemu-iotests/030 | 26 +++++++++----
tests/qemu-iotests/034 | 2 +-
tests/qemu-iotests/034.out | 2 +-
tests/qemu-iotests/037 | 2 +-
tests/qemu-iotests/037.out | 2 +-
tests/qemu-iotests/038 | 2 +-
tests/qemu-iotests/038.out | 2 +-
tests/qemu-iotests/039 | 3 +-
tests/qemu-iotests/039.out | 2 +-
tests/qemu-iotests/040 | 47 ++++++++++++++++-------
tests/qemu-iotests/041 | 37 ++++++++++++------
tests/qemu-iotests/042 | 4 +-
tests/qemu-iotests/043 | 18 ++++-----
tests/qemu-iotests/043.out | 16 +++++---
tests/qemu-iotests/046 | 2 +-
tests/qemu-iotests/046.out | 2 +-
tests/qemu-iotests/050 | 4 +-
tests/qemu-iotests/050.out | 2 +-
tests/qemu-iotests/051 | 2 +-
tests/qemu-iotests/051.out | 2 +-
tests/qemu-iotests/051.pc.out | 2 +-
tests/qemu-iotests/056 | 3 +-
tests/qemu-iotests/060 | 2 +-
tests/qemu-iotests/060.out | 2 +-
tests/qemu-iotests/061 | 10 ++---
tests/qemu-iotests/061.out | 11 +++---
tests/qemu-iotests/069 | 2 +-
tests/qemu-iotests/069.out | 2 +-
tests/qemu-iotests/073 | 2 +-
tests/qemu-iotests/073.out | 2 +-
tests/qemu-iotests/082 | 10 +++--
tests/qemu-iotests/082.out | 14 ++++---
tests/qemu-iotests/085 | 4 +-
tests/qemu-iotests/085.out | 6 +--
tests/qemu-iotests/089 | 2 +-
tests/qemu-iotests/089.out | 2 +-
tests/qemu-iotests/095 | 4 +-
tests/qemu-iotests/095.out | 4 +-
tests/qemu-iotests/097 | 4 +-
tests/qemu-iotests/097.out | 16 ++++----
tests/qemu-iotests/098 | 2 +-
tests/qemu-iotests/098.out | 8 ++--
tests/qemu-iotests/110 | 4 +-
tests/qemu-iotests/110.out | 4 +-
tests/qemu-iotests/114 | 11 ++++++
tests/qemu-iotests/114.out | 8 ++++
tests/qemu-iotests/122 | 27 +++++++------
tests/qemu-iotests/122.out | 8 ++--
tests/qemu-iotests/126 | 4 +-
tests/qemu-iotests/126.out | 4 +-
tests/qemu-iotests/127 | 4 +-
tests/qemu-iotests/127.out | 4 +-
tests/qemu-iotests/129 | 3 +-
tests/qemu-iotests/133 | 2 +-
tests/qemu-iotests/133.out | 2 +-
tests/qemu-iotests/139 | 2 +-
tests/qemu-iotests/141 | 4 +-
tests/qemu-iotests/141.out | 4 +-
tests/qemu-iotests/142 | 2 +-
tests/qemu-iotests/142.out | 2 +-
tests/qemu-iotests/153 | 14 +++----
tests/qemu-iotests/153.out | 35 +++++++++--------
tests/qemu-iotests/154 | 42 ++++++++++----------
tests/qemu-iotests/154.out | 42 ++++++++++----------
tests/qemu-iotests/155 | 12 ++++--
tests/qemu-iotests/156 | 9 +++--
tests/qemu-iotests/156.out | 6 +--
tests/qemu-iotests/158 | 2 +-
tests/qemu-iotests/158.out | 2 +-
tests/qemu-iotests/161 | 8 ++--
tests/qemu-iotests/161.out | 8 ++--
tests/qemu-iotests/176 | 4 +-
tests/qemu-iotests/176.out | 32 ++++++++--------
tests/qemu-iotests/177 | 2 +-
tests/qemu-iotests/177.out | 2 +-
tests/qemu-iotests/179 | 2 +-
tests/qemu-iotests/179.out | 2 +-
tests/qemu-iotests/189 | 2 +-
tests/qemu-iotests/189.out | 2 +-
tests/qemu-iotests/191 | 12 +++---
tests/qemu-iotests/191.out | 12 +++---
tests/qemu-iotests/195 | 6 +--
tests/qemu-iotests/195.out | 6 +--
tests/qemu-iotests/198 | 2 +-
tests/qemu-iotests/198.out | 3 +-
tests/qemu-iotests/204 | 2 +-
tests/qemu-iotests/204.out | 2 +-
tests/qemu-iotests/216 | 2 +-
tests/qemu-iotests/224 | 4 +-
tests/qemu-iotests/225 | 2 +-
tests/qemu-iotests/225.out | 2 +-
tests/qemu-iotests/228 | 5 ++-
tests/qemu-iotests/245 | 3 +-
tests/qemu-iotests/249 | 4 +-
tests/qemu-iotests/249.out | 4 +-
tests/qemu-iotests/252 | 2 +-
tests/qemu-iotests/257 | 3 +-
tests/qemu-iotests/267 | 4 +-
tests/qemu-iotests/267.out | 6 +--
tests/qemu-iotests/270 | 2 +-
tests/qemu-iotests/270.out | 2 +-
tests/qemu-iotests/273 | 4 +-
tests/qemu-iotests/273.out | 4 +-
tests/qemu-iotests/279 | 4 +-
tests/qemu-iotests/279.out | 4 +-
tests/qemu-iotests/290 | 72 +++++++++++++++++++++++++++++++++++
tests/qemu-iotests/290.out | 45 ++++++++++++++++++++++
tests/qemu-iotests/group | 1 +
131 files changed, 671 insertions(+), 348 deletions(-)
create mode 100755 tests/qemu-iotests/290
create mode 100644 tests/qemu-iotests/290.out
--
2.25.1
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