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qemu: snapshot: Add functions similar to disk source pool translation

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To avoid future pain, add placeholder functions to get the actual
snapshot disk type.
This commit is contained in:
Peter Krempa 2013-11-25 17:26:02 +01:00
parent cdf02d6474
commit 7e6242e9a7
2 changed files with 29 additions and 0 deletions
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23
src/qemu/qemu_conf.c
View File

@ -1402,3 +1402,26 @@ cleanup:
virStoragePoolDefFree(pooldef);
return ret;
}
int
qemuSnapshotDiskGetActualType(virDomainSnapshotDiskDefPtr def)
{
if (def->type == -1)
return VIR_DOMAIN_DISK_TYPE_FILE;
return def->type;
}
int
qemuTranslateSnapshotDiskSourcePool(virConnectPtr conn ATTRIBUTE_UNUSED,
virDomainSnapshotDiskDefPtr def)
{
if (def->type != VIR_DOMAIN_DISK_TYPE_VOLUME)
return 0;
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Snapshots are not yet supported with 'pool' volumes"));
return -1;
}

6
src/qemu/qemu_conf.h
View File

@ -29,6 +29,7 @@
# include "capabilities.h"
# include "network_conf.h"
# include "domain_conf.h"
# include "snapshot_conf.h"
# include "domain_event.h"
# include "virthread.h"
# include "security/security_manager.h"
@ -307,4 +308,9 @@ virDomainXMLOptionPtr virQEMUDriverCreateXMLConf(virQEMUDriverPtr driver);
int qemuTranslateDiskSourcePool(virConnectPtr conn,
virDomainDiskDefPtr def);
int qemuSnapshotDiskGetActualType(virDomainSnapshotDiskDefPtr def);
int qemuTranslateSnapshotDiskSourcePool(virConnectPtr conn,
virDomainSnapshotDiskDefPtr def);
#endif /* __QEMUD_CONF_H */