tablet snapshot, used by migration, can race with compaction and
can find files deleted. That won't cause data loss because the
error is propagated back into the coordinator that decides to
retry streaming stage. So the consequence is delayed migration,
which might in turn reduce node operation throughput (e.g.
when decommissioning a node). It should be rare though, so
shouldn't have drastic consequences.
Fixes#18977.
Signed-off-by: Raphael S. Carvalho <raphaelsc@scylladb.com>
Closesscylladb/scylladb#18979