[libvirt PATCH 00/20] introduce external snapshot revert support

This implements virDomainRevertToSnapshot to work with external snapshots. In addition it modifies virDomainSnapshotDelete to work correctly when we revert to non-leaf snapshot. Gitlab repo with the patches: https://gitlab.com/phrdina/libvirt/-/tree/snapshot-revert-external Pavel Hrdina (20): libvirt_private: list virDomainMomentDefPostParse snapshot_conf: export virDomainSnapshotDiskDefClear snapshot_conf: use alternate domain definition in virDomainSnapshotDefAssignExternalNames snapshot_conf: introduce <revertDisks> metadata element qemu_snapshot: introduce qemuSnapshotDomainDefUpdateDisk qemu_snapshot: use virDomainDiskByName while updating domain def qemu_snapshot: introduce qemuSnapshotCreateQcow2Files qemu_snapshot: allow using alternate domain definition when creating qcow2 files qemu_snapshot: introduce external snapshot revert support qemu_snapshot: rename qemuSnapshotDeleteExternalPrepare qemu_snapshot: extract external snapshot delete prepare to function qemu_snapshot: add blockCommit to external snapshot delete prepare data qemu_snapshot: prepare data for non-active leaf external snapshot deletion qemu_snapshot: add support to delete external snapshot without block commit qemu_snapshot: delete: properly update parent snapshot with revert data qemu_snapshot: don't allow creating external snapshot after reverting virdomainmomentobjlist: introduce virDomainMomentIsAncestor qemu_snapshot: check only once if snapshot is external qemu_snapshot: add checks for external snapshot deletion qemu_snapshot: allow snapshot revert for external snapshots src/conf/schemas/domainsnapshot.rng | 7 + src/conf/snapshot_conf.c | 37 +- src/conf/snapshot_conf.h | 8 + src/conf/virdomainmomentobjlist.c | 21 + src/conf/virdomainmomentobjlist.h | 4 + src/libvirt_private.syms | 6 + src/qemu/qemu_snapshot.c | 621 ++++++++++++++++++++-------- 7 files changed, 538 insertions(+), 166 deletions(-) -- 2.39.2