On Fri, Mar 24, 2023 at 04:47:50PM +0000, David Howells wrote: > > I must be missing something, I think. What's particularly optimal about the > code in hash_sendpage() but not hash_sendmsg()? Is it that the former uses > finup/digest, but the latter ony does update+final? A lot of hardware hashes can't perform partial updates, so they will always fall back to software unless you use finup/digest. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt