86 void ext4_free_crypt_info(struct ext4_crypt_info *ci)  in ext4_free_crypt_info()  argument
88 	if (!ci)  in ext4_free_crypt_info()
91 	if (ci->ci_keyring_key)  in ext4_free_crypt_info()
92 		key_put(ci->ci_keyring_key);  in ext4_free_crypt_info()
93 	crypto_free_ablkcipher(ci->ci_ctfm);  in ext4_free_crypt_info()
94 	kmem_cache_free(ext4_crypt_info_cachep, ci);  in ext4_free_crypt_info()
98 			       struct ext4_crypt_info *ci)  in ext4_free_encryption_info()  argument
103 	if (ci == NULL)  in ext4_free_encryption_info()
104 		ci = ACCESS_ONCE(ei->i_crypt_info);  in ext4_free_encryption_info()
105 	if (ci == NULL)  in ext4_free_encryption_info()
107 	prev = cmpxchg(&ei->i_crypt_info, ci, NULL);  in ext4_free_encryption_info()
108 	if (prev != ci)  in ext4_free_encryption_info()
111 	ext4_free_crypt_info(ci);  in ext4_free_encryption_info()