On Thu, Jan 10, 2019 at 04:30:51PM +0200, Andy Shevchenko wrote: > There are new types and helpers that are supposed to be used in new code. > > As a preparation to get rid of legacy types and API functions do > the conversion here. This seems to miss a "lightnvm" in the subject line. > static inline void pblk_setup_uuid(struct pblk *pblk) > { > + guid_gen((guid_t *)&pblk->instance_uuid); > } I think we can just kill this wrapper. But more importantly the instance_uuid fied, and the header.uuid one it is copied from should be turned into an actual guid_t, the memcpys and memcmps should also be replaced with the proper UUID API.