[libvirt] [RFC PATCH 0/5] Refactor storage file metadata operations when dealing with snapshots.

Now that we track storage source as a pointer we might use this. Note that this is currently work in progress as I've didn't check all code paths and whether it's safe to modify the backing chains as I did. Peter Krempa (5): storage: encryption: Add deep copy function for storage encryption util: seclabel: Add deep copy function for device labels util: storagefile: Introduce helper to free storage source perms util: storagefile: Add deep copy for struct virStorageSource qemu: snapshot: Improve approach to deal with snapshot metadata src/libvirt_private.syms | 1 + src/qemu/qemu_driver.c | 108 +++++--------------------- src/util/virseclabel.c | 22 ++++++ src/util/virseclabel.h | 5 +- src/util/virstorageencryption.c | 39 ++++++++++ src/util/virstorageencryption.h | 2 + src/util/virstoragefile.c | 166 +++++++++++++++++++++++++++++++++++++++- src/util/virstoragefile.h | 2 + 8 files changed, 251 insertions(+), 94 deletions(-) -- 1.9.3