This is to cleanup super.c file which has grown quite large.
So, start moving ext4 crypto related code to where it should
be in the first place i.e. fs/ext4/crypto.c
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ritesh Harjani <ritesh.list@gmail.com>
Link: https://lore.kernel.org/r/7d637e093cbc34d727397e8d41a53a1b9ca7d7a4.1652595565.git.ritesh.list@gmail.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>