Am 13.12.2019 um 21:59 hat Eric Blake geschrieben: > On 12/9/19 10:06 AM, Kevin Wolf wrote: > > Am 28.11.2019 um 11:41 hat Sergio Lopez geschrieben: > > > bdrv_try_set_aio_context() requires that the old context is held, and > > > the new context is not held. Fix all the occurrences where it's not > > > done this way. > > > > > > Suggested-by: Max Reitz <mre...@redhat.com> > > > Signed-off-by: Sergio Lopez <s...@redhat.com> > > > --- > > > Or in fact, I think you need to hold the AioContext of a bs to > > bdrv_unref() it, so maybe 'goto out' is right, but you need to unref > > target_bs while you still hold old_context. > > I suspect https://bugzilla.redhat.com/show_bug.cgi?id=1779036 is also a > symptom of this. The v5 patch did not fix this simple test case:
Speaking of a test case... I think this series should probably add something to iotests. Kevin
