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Block layer patches

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- file-posix: Fix aio=threads performance regression after enablign FUA
 - QMP query-block/query-named-block-nodes: Include child references
 - Graph locking cleanups and fixes around making drain GRAPH_UNLOCKED
 - qemu-img: Overhaul option handling and --help
 - iotests: add test for changing the 'drive' property via 'qom-set'
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Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- file-posix: Fix aio=threads performance regression after enablign FUA
- QMP query-block/query-named-block-nodes: Include child references
- Graph locking cleanups and fixes around making drain GRAPH_UNLOCKED
- qemu-img: Overhaul option handling and --help
- iotests: add test for changing the 'drive' property via 'qom-set'

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# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
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* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (57 commits)
  qemu-img: extend cvtnum() and use it in more places
  qemu-img: implement short --help, remove global help() function
  qemu-img: measure: refresh options/--help
  qemu-img: dd: refresh options/--help
  qemu-img: bitmap: refresh options/--help
  qemu-img: bench: refresh options/--help
  qemu-img: amend: refresh options/--help
  qemu-img: resize: refresh options/--help
  qemu-img: resize: do not always eat last argument
  qemu-img: rebase: refresh options/--help (short option change)
  qemu-img: snapshot: refresh options/--help
  qemu-img: snapshot: make -l (list) the default, simplify option handling
  qemu-img: snapshot: allow specifying -f fmt
  qemu-img: map: refresh options/--help
  qemu-img: info: refresh options/--help
  qemu-img: convert: refresh options/--help (short option change)
  qemu-img: compare: refresh options/--help
  qemu-img: compare: use helper function for --object
  qemu-img: commit: refresh options/--help
  qemu-img: simplify --repair error message
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2025-07-16 07:08:09 -04:00
commit 68ff2eeb29
43 changed files with 1547 additions and 1068 deletions
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18
qapi/block-core.json
View file

@ -462,6 +462,19 @@
'direct': 'bool',
'no-flush': 'bool' } }
##
# @BlockdevChild:
#
# @child: The name of the child, for example 'file' or 'backing'.
#
# @node-name: The name of the child's block driver node.
#
# Since: 10.1
##
{ 'struct': 'BlockdevChild',
'data': { 'child': 'str',
'node-name': 'str' } }
##
# @BlockDeviceInfo:
#
@ -487,6 +500,8 @@
# @backing_file_depth: number of files in the backing file chain
# (since: 1.2)
#
# @children: Information about child block nodes. (since: 10.1)
#
# @active: true if the backend is active; typical cases for inactive backends
# are on the migration source instance after migration completes and on the
# destination before it completes. (since: 10.0)
@ -559,8 +574,9 @@
# Since: 0.14
##
{ 'struct': 'BlockDeviceInfo',
'data': { 'file': 'str', '*node-name': 'str', 'ro': 'bool', 'drv': 'str',
'data': { 'file': 'str', 'node-name': 'str', 'ro': 'bool', 'drv': 'str',
'*backing_file': 'str', 'backing_file_depth': 'int',
'children': ['BlockdevChild'],
'active': 'bool', 'encrypted': 'bool',
'detect_zeroes': 'BlockdevDetectZeroesOptions',
'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',