v3: Use bdrv_parent_drained_begin/end. [Kevin]
Do it before releasing new_context. [Stefan]Fam Zheng (2): block: Make bdrv_parent_drained_begin/end public block: Quiesce old aio context during bdrv_set_aio_context block.c | 7 +++++-- block/io.c | 4 ++-- include/block/block.h | 16 ++++++++++++++++ 3 files changed, 23 insertions(+), 4 deletions(-) -- 2.9.3
