Re: [PATCH v2 19/19] sunrpc: Disable splice for krb5i

J. Bruce Fields
2017-06-20T19:41:45Z

On Sat, Jun 17, 2017 at 06:01:52AM -0400, Jeff Layton wrote:
> This seems like the right thing to do, IMO. It's nice to avoid copies
> where we can, but this is just one of the places where we can't, at
> least with the way things stand now. It is a pity we don't have a way to
> CoW these things though.

We have to run all the data through CPU anyway for the checksum, so I
guess what I was thinking we could do--if we decided we needed the
optimization--was to figure out how to copy and checksum (or encrypt)
simultaneously in one pass.

--b.