On Fri, 08 Sep 2023 09:42:23 +0200, Vlastimil Babka wrote:
> As Kirill pointed out, mapping can be removed under us due to
> truncation. Test it under folio lock as already done for the async
> compaction / dirty folio case. To prevent locking every folio with
> mapping to do the test, do it only f
As Kirill pointed out, mapping can be removed under us due to
truncation. Test it under folio lock as already done for the async
compaction / dirty folio case. To prevent locking every folio with
mapping to do the test, do it only for unevictable folios, as we can
expect the unmovable mapping folio
