[libvirt] [PATCH v2 0/6] Add support for qcow3 images

Add support for creating qcow3 images with or without lazy_refcounts, using them with qemu and creating snapshots (both internal and external). Diff to V1: https://www.redhat.com/archives/libvir-list/2013-January/msg00610.html * only use one bitmap for all features (and one <features> element) * support snapshots * detect which features are supported by qemu-img Ján Tomko (6): storage: refactor qemu-img command line generation util: use helper functions for extracting image headers util: add support for probing qcow3 images qemu: add support for running domains with qcow3 images storage: add support for creating qcow3 images qemu: add qcow3 support to external snapshots docs/formatsnapshot.html.in | 7 + docs/formatstorage.html.in | 14 +- docs/schemas/Makefile.am | 1 + docs/schemas/domaincommon.rng | 1 + docs/schemas/domainsnapshot.rng | 4 + docs/schemas/storagefeatures.rng | 17 +++ docs/schemas/storagevol.rng | 6 +- libvirt.spec.in | 1 + mingw-libvirt.spec.in | 2 + src/conf/snapshot_conf.c | 63 +++++++++ src/conf/snapshot_conf.h | 2 + src/conf/storage_conf.c | 69 ++++++++++ src/conf/storage_conf.h | 4 + src/libvirt_private.syms | 4 + src/qemu/qemu_command.c | 2 +- src/qemu/qemu_driver.c | 24 +++- src/qemu/qemu_hotplug.c | 4 +- src/storage/storage_backend.c | 189 ++++++++++++++++++------- src/storage/storage_backend_fs.c | 6 + src/util/virstoragefile.c | 288 ++++++++++++++++++++++++++------------- src/util/virstoragefile.h | 13 ++ 21 files changed, 565 insertions(+), 156 deletions(-) create mode 100644 docs/schemas/storagefeatures.rng -- 1.7.12.4