Hi Satya, On Wed, Jan 08, 2020 at 10:43:05AM -0800, Satya Tangirala wrote: > The fallback actually is in a separate file, and the software only fields > are not allocated in the hardware case anymore, either - I should have > made that clear(er) in the coverletter. I see this now, thanks. Either the changes weren't pushed to the fscrypt report by the time I saw you mail, or I managed to look at a stale local copy. > Alright, I'll look into this. I still think that the keyslot manager > should maybe go in a separate file because it does a specific, fairly > self contained task and isn't just block layer code - it's the interface > between the device drivers and any upper layer. So are various other functions in the code like bio_crypt_clone or bio_crypt_should_process. Also the keyslot_* naming is way to generic, it really needs a blk_ or blk_crypto_ prefix. > > Also what I don't understand is why this managed key-slots on a per-bio > > basis. Wou;dn't it make a whole lot more sense to manage them on a > > struct request basis once most of the merging has been performed? > I don't immediately see an issue with making it work on a struct request > basis. I'll look into this more carefully. I think that should end up being simpler and more efficient.