117 	struct ext4_crypt_info *crypt_info;  in _ext4_get_encryption_info()  local
138 	crypt_info = ACCESS_ONCE(ei->i_crypt_info);  in _ext4_get_encryption_info()
139 	if (crypt_info) {  in _ext4_get_encryption_info()
140 		if (!crypt_info->ci_keyring_key ||  in _ext4_get_encryption_info()
141 		    key_validate(crypt_info->ci_keyring_key) == 0)  in _ext4_get_encryption_info()
143 		ext4_free_encryption_info(inode, crypt_info);  in _ext4_get_encryption_info()
161 	crypt_info = kmem_cache_alloc(ext4_crypt_info_cachep, GFP_KERNEL);  in _ext4_get_encryption_info()
162 	if (!crypt_info)  in _ext4_get_encryption_info()
165 	crypt_info->ci_flags = ctx.flags;  in _ext4_get_encryption_info()
166 	crypt_info->ci_data_mode = ctx.contents_encryption_mode;  in _ext4_get_encryption_info()
167 	crypt_info->ci_filename_mode = ctx.filenames_encryption_mode;  in _ext4_get_encryption_info()
168 	crypt_info->ci_ctfm = NULL;  in _ext4_get_encryption_info()
169 	crypt_info->ci_keyring_key = NULL;  in _ext4_get_encryption_info()
170 	memcpy(crypt_info->ci_master_key, ctx.master_key_descriptor,  in _ext4_get_encryption_info()
171 	       sizeof(crypt_info->ci_master_key));  in _ext4_get_encryption_info()
173 		mode = crypt_info->ci_data_mode;  in _ext4_get_encryption_info()
175 		mode = crypt_info->ci_filename_mode;  in _ext4_get_encryption_info()
209 	crypt_info->ci_keyring_key = keyring_key;  in _ext4_get_encryption_info()
248 	crypt_info->ci_ctfm = ctfm;  in _ext4_get_encryption_info()
257 	if (cmpxchg(&ei->i_crypt_info, NULL, crypt_info) != NULL) {  in _ext4_get_encryption_info()
258 		ext4_free_crypt_info(crypt_info);  in _ext4_get_encryption_info()
266 	ext4_free_crypt_info(crypt_info);  in _ext4_get_encryption_info()