This patch adds sync modes on top of the work that Stefan Hajnoczi has done.
These patches apply on kevin/block with '[PATCH] block: add drive_backup HMP command' also applied. Hopefully all is in order as this is my first QEMU patch. Many thanks to Stephan and Fam Zheng for their help. I tried my best to do a reasonable set of tests but feel that especially SYNC_MODE_NONE could be better or perhaps that would be out of the scope of the test framework. Suggestions welcome. Ian Main (2): Implement sync modes for drive-backup. Add tests for sync modes 'TOP' and 'NONE' block/backup.c | 90 ++++++++++++++++++++++++++++++---------------- blockdev.c | 25 ++++++++----- include/block/block_int.h | 4 ++- qapi-schema.json | 4 +++ qmp-commands.hx | 1 + tests/qemu-iotests/055 | 63 ++++++++++++++++++++++++++++++-- tests/qemu-iotests/055.out | 4 +-- tests/qemu-iotests/group | 2 +- 8 files changed, 148 insertions(+), 45 deletions(-) -- 1.8.1.4