fscrypt: add additional documentation for SM4 support
authorEric Biggers <ebiggers@google.com>
Thu, 1 Dec 2022 19:14:52 +0000 (11:14 -0800)
committerEric Biggers <ebiggers@google.com>
Fri, 2 Dec 2022 18:43:00 +0000 (10:43 -0800)
commit41952551acb405080726aa38a8a7ce317d9de4bb
tree669ae17c6bdb13438008e2c8efad5fe00a73c8db
parentf8b435f93b7630afea2df958e0331c566496214b
fscrypt: add additional documentation for SM4 support

Add a paragraph about SM4, like there is for the other modes.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221201191452.6557-1-ebiggers@kernel.org
Documentation/filesystems/fscrypt.rst