On Wed, Aug 21, 2019 at 17:19:41PM +0900, Herbert Xu wrote: > On Wed, Aug 21, 2019 at 04:57:41PM +0900, boojin.kim wrote: > > > > Can you tell me which patch you mentioned? Is this? > > https://patches.linaro.org/project/linux-crypto/list/?series=22762 > > > > Yes this is the one. > > Cheers, I looked at ESSIV patch-set. Can you please confirm that you mean: 'Register FMP as the template of skcipher instead of diskcipher, and simplify the interface for FMP user' If yes, I think the following API needs to be added to skcipher: - _set(): BIO submitter (dm-crypt, f2fs, ext4) sets cipher to BIO. - _mergeable(): Block layer checks if two BIOs have the same cipher. - _get(): Storage driver gets cipher from BIO. - _set_crypt(): Storage driver gets crypto information from cipher and writes it on the descriptor of Storage controller. Is it acceptable to skcipher ? -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel