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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2020-09-29 13:55:16 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2020-10-23 13:42:16 +0100 |
| commit | f51d23c80af73c95e0ce703ad06a300f1b3d63ef (patch) | |
| tree | ac9a127ade1fd1b5ca75ffb52ef825cff5a69ba6 /qapi/block-export.json | |
| parent | cbc20bfb8fc293333abbef6aacf052f5f8d72f98 (diff) | |
block/export: add iothread and fixed-iothread options
Make it possible to specify the iothread where the export will run. By
default the block node can be moved to other AioContexts later and the
export will follow. The fixed-iothread option forces strict behavior
that prevents changing AioContext while the export is active. See the
QAPI docs for details.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20200929125516.186715-5-stefanha@redhat.com
[Fix stray '#' character in block-export.json and add missing "(since:
5.2)" as suggested by Eric Blake.
--Stefan]
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qapi/block-export.json')
| -rw-r--r-- | qapi/block-export.json | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/qapi/block-export.json b/qapi/block-export.json index a793e34af9..8a4ced817f 100644 --- a/qapi/block-export.json +++ b/qapi/block-export.json @@ -219,11 +219,22 @@ # export before completion is signalled. (since: 5.2; # default: false) # +# @iothread: The name of the iothread object where the export will run. The +# default is to use the thread currently associated with the +# block node. (since: 5.2) +# +# @fixed-iothread: True prevents the block node from being moved to another +# thread while the export is active. If true and @iothread is +# given, export creation fails if the block node cannot be +# moved to the iothread. The default is false. (since: 5.2) +# # Since: 4.2 ## { 'union': 'BlockExportOptions', 'base': { 'type': 'BlockExportType', 'id': 'str', + '*fixed-iothread': 'bool', + '*iothread': 'str', 'node-name': 'str', '*writable': 'bool', '*writethrough': 'bool' }, |