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pr-manager: add query-pr-managers QMP command

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This command lets you query the connection status of each pr-manager-helper
object.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2018-02-28 18:47:57 +01:00
parent 58b3017f7f
commit 5f64089416
5 changed files with 94 additions and 0 deletions
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28
qapi/block.json
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@ -77,6 +77,34 @@
{ 'struct': 'BlockdevSnapshotInternal',
'data': { 'device': 'str', 'name': 'str' } }
##
# @PRManagerInfo:
#
# Information about a persistent reservation manager
#
# @id: the identifier of the persistent reservation manager
#
# @connected: true if the persistent reservation manager is connected to
# the underlying storage or helper
#
# Since: 3.0
##
{ 'struct': 'PRManagerInfo',
'data': {'id': 'str', 'connected': 'bool'} }
##
# @query-pr-managers:
#
# Returns a list of information about each persistent reservation manager.
#
# Returns: a list of @PRManagerInfo for each persistent reservation manager
#
# Since: 3.0
##
{ 'command': 'query-pr-managers', 'returns': ['PRManagerInfo'],
'allow-preconfig': true }
##
# @blockdev-snapshot-internal-sync:
#