On Tue, Jan 10, 2017 at 01:07:01AM +0100, Jason A. Donenfeld wrote:
> The "half md4" transform should not be used by any new code. And
> fortunately, it's only used now by ext4. Since ext4 supports several
> hashing methods, at some point it might be desirable to move to
> something like SipHash. As an intermediate step, remove half md4 from
> cryptohash.h and lib, and make it just a local function in ext4's
> hash.c. There's precedent for doing this; the other function ext can use
> for its hashes -- TEA -- is also implemented in the same place. Also, by
> being a local function, this might allow gcc to perform some additional
> optimizations.
>
> Signed-off-by: Jason A. Donenfeld <ja...@zx2c4.com>
> Reviewed-by: Andreas Dilger <adil...@dilger.ca>
> Cc: Theodore Ts'o <ty...@mit.edu>
Thanks, applied.
- Ted
