Commit aa997990 authored by Eric Biggers's avatar Eric Biggers
Browse files

fscrypt: add comment for fscrypt_valid_enc_modes_v1() 



Make it clear that nothing new should be added to this function.

Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20221125192047.18916-1-ebiggers@kernel.org
parent 02aef422

fs/crypto/policy.c

+7 −0
Original line number Diff line number Diff line
@@ -61,6 +61,13 @@ fscrypt_get_dummy_policy(struct super_block *sb) 
	return sb->s_cop->get_dummy_policy(sb);

}



/*

 * Return %true if the given combination of encryption modes is supported for v1

 * (and later) encryption policies.

 *

 * Do *not* add anything new here, since v1 encryption policies are deprecated.

 * New combinations of modes should go in fscrypt_valid_enc_modes_v2() only.

 */

static bool fscrypt_valid_enc_modes_v1(u32 contents_mode, u32 filenames_mode)

{

	if (contents_mode == FSCRYPT_MODE_AES_256_XTS &&