See patch 1 for the bug analysis.
v3: Make bdrv_co_drain a public function and use it directly in block/mirror.c.
[Stefan]Fam Zheng (2): block: Fix bdrv_drain in coroutine mirror: Replace bdrv_drain(bs) with bdrv_co_drain(bs) block/io.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ block/mirror.c | 2 +- include/block/block.h | 1 + 3 files changed, 47 insertions(+), 1 deletion(-) -- 2.7.4
