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qapi: Allow getting flat output from 'query-named-block-nodes'

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When a management application manages node names there's no reason to
recurse into backing images in the output of query-named-block-nodes.

Add a parameter to the command which will return just the top level
structs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Message-Id: <4470f8c779abc404dcf65e375db195cd91a80651.1579509782.git.pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[mreitz: Fixed coding style]
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Peter Krempa
2020-01-20 09:50:49 +01:00
committed by Max Reitz
parent b0c4cf21b0
commit facda5443f
7 changed files with 29 additions and 10 deletions
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8
blockdev.c
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@ -3734,9 +3734,13 @@ void qmp_drive_backup(DriveBackup *backup, Error **errp)
blockdev_do_action(&action, errp);
}
BlockDeviceInfoList *qmp_query_named_block_nodes(Error **errp)
BlockDeviceInfoList *qmp_query_named_block_nodes(bool has_flat,
bool flat,
Error **errp)
{
return bdrv_named_nodes_list(errp);
bool return_flat = has_flat && flat;
return bdrv_named_nodes_list(return_flat, errp);
}
XDbgBlockGraph *qmp_x_debug_query_block_graph(Error **errp)