On Tue, Feb 15, 2022 at 10:14:04PM -0800, Nathan Bossart wrote:
> It looks like register_unlink_segment() is called prior to the checkpoint,
> but the checkpointer is not calling RememberSyncRequest() until after
> SyncPreCheckpoint(). This means that the requests are registered with the
> next checkpoint cycle count, so they aren't processed until the next
> checkpoint.
Calling AbsorbSyncRequests() before advancing the checkpoint cycle counter
seems to fix the issue. However, this requires moving SyncPreCheckpoint()
out of the critical section in CreateCheckPoint(). Patch attached.
--
Nathan Bossart
Amazon Web Services: https://aws.amazon.com
