[libvirt] [PATCH RFC 2/6] qemu: snapshot: Add functions similar to disk source pool translation

To avoid future pain, add placeholder functions to get the actual snapshot disk type. --- src/qemu/qemu_conf.c | 23 +++++++++++++++++++++++ src/qemu/qemu_conf.h | 6 ++++++ 2 files changed, 29 insertions(+) diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c index 1192d23..4ccca1f 100644 --- a/src/qemu/qemu_conf.c +++ b/src/qemu/qemu_conf.c @@ -1451,3 +1451,26 @@ 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; +} diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h index b9786b1..0cb7901 100644 --- a/src/qemu/qemu_conf.h +++ b/src/qemu/qemu_conf.h @@ -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" @@ -309,4 +310,9 @@ int qemuDiskGetActualType(virDomainDiskDefPtr def); int qemuTranslateDiskSourcePool(virConnectPtr conn, virDomainDiskDefPtr def); +int qemuSnapshotDiskGetActualType(virDomainSnapshotDiskDefPtr def); + +int qemuTranslateSnapshotDiskSourcePool(virConnectPtr conn, + virDomainSnapshotDiskDefPtr def); + #endif /* __QEMUD_CONF_H */ -- 1.8.4.3