On Tue, Nov 28, 2017 at 04:43:46PM +0100, Kevin Wolf wrote: > This reverts the recent fix for the case of qemu-iotests 200 (block job > completion races when using a separate I/O thread) that only fixed a > symptom and caused many regressions, and replaces it with a new > solution that hopefully attacks the right root cause. > > The series also contains a bonus fix for a bug that was uncovered by the > different timing with the patches that are reverted here. > > Kevin Wolf (4): > Revert "coroutine: abort if we try to schedule or enter a pending > coroutine" > Revert "blockjob: do not allow coroutine double entry or > entry-after-completion" > coroutine: Cancel aio_co_schedule() on direct entry > block: Expect graph changes in bdrv_parent_drained_begin/end > > include/block/blockjob_int.h | 3 +-- > include/qemu/coroutine_int.h | 14 ++++---------- > block/io.c | 8 ++++---- > blockjob.c | 7 ++----- > util/async.c | 26 +++++++++++++------------- > util/qemu-coroutine-sleep.c | 12 ------------ > util/qemu-coroutine.c | 31 +++++++++++++++++-------------- > 7 files changed, 41 insertions(+), 60 deletions(-) > > -- > 2.13.6 >
Tested-by: Jeff Cody <jc...@redhat.com>
