v5: by Kevin's comments 02: add check for invalid @bytes parameter, drop r-b 03: move from qemu-img info to qemu-img map -f raw, drop r-b and t-b
Vladimir Sementsov-Ogievskiy (3): block/qcow2-refcount: add trace-point to qcow2_process_discards block/io: bdrv_pdiscard: support int64_t bytes parameter iotests: test big qcow2 shrink include/block/block.h | 4 +-- block/io.c | 16 ++++----- block/qcow2-refcount.c | 7 +++- block/trace-events | 3 ++ tests/qemu-iotests/250 | 73 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/250.out | 23 ++++++++++++ tests/qemu-iotests/group | 1 + 7 files changed, 116 insertions(+), 11 deletions(-) create mode 100755 tests/qemu-iotests/250 create mode 100644 tests/qemu-iotests/250.out -- 2.18.0