On Thu, 21 Mar 2019, Vlastimil Babka wrote: > That however doesn't work well for the xfs/IO case where block sizes are > not known in advance: > > https://lore.kernel.org/linux-fsdevel/20190225040904.5557-1-ming.lei@xxxxxxxxxx/T/#ec3a292c358d05a6b29cc4a9ce3ae6b2faf31a23f I thought we agreed to use custom slab caches for that?