[PATCH 0/5] qemu: Allow snapshots and blockcopy of read-only disks

First one doesn't make much sense but oVirt used it before, so we should allow it now as well. Block copy makes sense and thus should be fixed either way. Last patch is for actually validating that it works. Peter Krempa (5): storage_file: create: Create new images with write permission bit qemuBlockStorageSourceCreateFormat: Force write access when formatting images qemu: snapshot: Allow snapshots of read-only disks when we can create them qemu: blockcopy: Allow copy of read-only disks with -blockdev HACK: qemu: caps: enable blockdev reopen src/qemu/qemu_block.c | 12 ++++++++++++ src/qemu/qemu_blockjob.c | 5 +++++ src/qemu/qemu_capabilities.c | 1 + src/qemu/qemu_driver.c | 11 ++++++++++- src/qemu/qemu_monitor_json.c | 2 +- src/storage/storage_file_fs.c | 6 +----- src/storage/storage_file_gluster.c | 6 +----- tests/qemucapabilitiesdata/caps_4.0.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_4.0.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_4.0.0.riscv32.xml | 1 + tests/qemucapabilitiesdata/caps_4.0.0.riscv64.xml | 1 + tests/qemucapabilitiesdata/caps_4.0.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_4.1.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_4.2.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_4.2.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_4.2.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_4.2.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml | 1 + tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml | 1 + 23 files changed, 47 insertions(+), 12 deletions(-) -- 2.26.2