On a Wednesday in 2025, Peter Krempa via Devel wrote:
Patches 1-3 are refactors that simplify the code and prepare it. Patch 4 fixed bug where 'data_file' is not checked Patches 5 and 6 add a workaround for Kubevirt's corner case migration approach.
Peter Krempa (6): qemuMigrationSrcIsSafe: Drop 'DEBUG' message about qemu supporting cache dropping qemuMigrationSrcIsSafe: Extract code for checking safe migrability of one disk qemuMigrationSrcIsSafeDisk: Extract safe migration checks for one storage source qemuMigrationSrcIsSafeDisk: Check also data file propertiues for migrability qemuBlockGetNamedNodeData: Extract 'data_file_raw' flag qemuMigrationSrcIsSafeDisk: Allow non-shared qcow2's with raw data file
src/qemu/qemu_migration.c | 188 ++++++++++++------ src/qemu/qemu_monitor.h | 3 + src/qemu/qemu_monitor_json.c | 3 + tests/qemublocktest.c | 2 + tests/qemublocktestdata/bitmap/synthetic.json | 1 + tests/qemublocktestdata/bitmap/synthetic.out | 1 + 6 files changed, 133 insertions(+), 65 deletions(-)
Reviewed-by: Ján Tomko <jtomko@redhat.com> Jano