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qapi: add name parameter to nbd-server-add

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Allow user to specify name for new export, to not reuse internal
node name and to not show it to clients.

This also allows creating several exports per device.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180119135719.24745-2-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy
2018-01-19 16:57:15 +03:00
committed by Eric Blake
parent e607bbee55
commit 902a1f94be
3 changed files with 19 additions and 9 deletions
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9
qapi/block.json
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@@ -213,14 +213,19 @@
#
# @device: The device name or node name of the node to be exported
#
# @name: Export name. If unspecified, the @device parameter is used as the
# export name. (Since 2.12)
#
# @writable: Whether clients should be able to write to the device via the
# NBD connection (default false).
#
# Returns: error if the device is already marked for export.
# Returns: error if the server is not running, or export with the same name
# already exists.
#
# Since: 1.3.0
##
{ 'command': 'nbd-server-add', 'data': {'device': 'str', '*writable': 'bool'} }
{ 'command': 'nbd-server-add',
'data': {'device': 'str', '*name': 'str', '*writable': 'bool'} }
##
# @nbd-server-stop: