553a7e8718
Now image info will be retrieved as an embbed json object inside BlockDeviceInfo, backing chain info and all related internal snapshot info can be got in the enhanced recursive structure of ImageInfo. New recursive member *backing-image is added to reflect the backing chain status. Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
/*
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* Block layer qmp and info dump related functions
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef BLOCK_QAPI_H
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#define BLOCK_QAPI_H
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#include "qapi-types.h"
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#include "block/block.h"
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#include "block/snapshot.h"
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int bdrv_query_snapshot_info_list(BlockDriverState *bs,
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SnapshotInfoList **p_list,
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Error **errp);
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void bdrv_query_image_info(BlockDriverState *bs,
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ImageInfo **p_info,
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Error **errp);
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void bdrv_query_info(BlockDriverState *bs,
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BlockInfo **p_info,
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Error **errp);
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BlockStats *bdrv_query_stats(const BlockDriverState *bs);
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void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f,
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QEMUSnapshotInfo *sn);
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void bdrv_image_info_dump(fprintf_function func_fprintf, void *f,
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ImageInfo *info);
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#endif
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