On 3/21/23 18:09, Christoph Hellwig wrote: > On Tue, Mar 21, 2023 at 05:51:29PM +0900, Damien Le Moal wrote: >> Interesting. We have never seen such issue in practice with the device mappers >> that support zoned devices. But it seems interesting to try to find a use case >> that could trigger this. Will look into it, and if everything is fixed, it would >> still be a good regression test for blocktest. > > I think it requires a non-zoneappend bio that is large enough to > require splitting and which goes through a remapper. dm-crypt and dm-linear could be targets potentially affected. Will have a try. -- Damien Le Moal Western Digital Research
