On 22/06/2020 02:27, Damien Le Moal wrote: [...] > Just to be extra sure, I checked this again. Since for zoned block devices the > mapping of a target must be zoned aligned and a zone append command is always > fully contained within a zone, we do not need this check. The stacked limits and > submit_bio() code will fail a zone append command that is too large or that > spans zones before we get here. > > That is of course assuming that the target does not expose zones that are mapped > using multiple chunks from different devices. There is currently no target doing > that, so this is OK. We can safely drop this patch. Yeah I think we can drop that one.
