libvirt/src/qemu/qemu_block.h
Peter Krempa c03e52af57 qemu: block: store and test driver names for detected storage nodes
Store the 'drv' field both for the storage node and for the format node
and format them in the test case.

Reviewed-by: Eric Blake <eblake@redhat.com>
2017-07-27 09:56:41 +02:00

60 lines
1.9 KiB
C

/*
* qemu_block.h: helper functions for QEMU block subsystem
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __QEMU_BLOCK_H__
# define __QEMU_BLOCK_H__
# include "internal.h"
# include "qemu_conf.h"
# include "qemu_domain.h"
# include "virhash.h"
# include "virjson.h"
typedef struct qemuBlockNodeNameBackingChainData qemuBlockNodeNameBackingChainData;
typedef qemuBlockNodeNameBackingChainData *qemuBlockNodeNameBackingChainDataPtr;
struct qemuBlockNodeNameBackingChainData {
char *qemufilename; /* name of the image from qemu */
char *nodeformat; /* node name of the format layer */
char *nodestorage; /* node name of the storage backing the format node */
qemuBlockNodeNameBackingChainDataPtr backing;
/* for testing purposes */
char *drvformat;
char *drvstorage;
};
virHashTablePtr
qemuBlockNodeNameGetBackingChain(virJSONValuePtr namednodesdata,
virJSONValuePtr blockstats);
int
qemuBlockNodeNamesDetect(virQEMUDriverPtr driver,
virDomainObjPtr vm,
qemuDomainAsyncJob asyncJob);
virHashTablePtr
qemuBlockGetNodeData(virJSONValuePtr data);
virJSONValuePtr
qemuBlockStorageSourceGetBackendProps(virStorageSourcePtr src);
#endif /* __QEMU_BLOCK_H__ */