423 	struct fscrypt_info *crypt_info;  in fscrypt_get_encryption_info()  local
455 	crypt_info = kmem_cache_zalloc(fscrypt_info_cachep, GFP_NOFS);  in fscrypt_get_encryption_info()
456 	if (!crypt_info)  in fscrypt_get_encryption_info()
459 	crypt_info->ci_inode = inode;  in fscrypt_get_encryption_info()
461 	res = fscrypt_policy_from_context(&crypt_info->ci_policy, &ctx, res);  in fscrypt_get_encryption_info()
470 		memcpy(crypt_info->ci_nonce, ctx.v1.nonce,  in fscrypt_get_encryption_info()
474 		memcpy(crypt_info->ci_nonce, ctx.v2.nonce,  in fscrypt_get_encryption_info()
483 	if (!fscrypt_supported_policy(&crypt_info->ci_policy, inode)) {  in fscrypt_get_encryption_info()
488 	mode = select_encryption_mode(&crypt_info->ci_policy, inode);  in fscrypt_get_encryption_info()
494 	crypt_info->ci_mode = mode;  in fscrypt_get_encryption_info()
496 	res = setup_file_encryption_key(crypt_info, &master_key);  in fscrypt_get_encryption_info()
500 	if (cmpxchg_release(&inode->i_crypt_info, NULL, crypt_info) == NULL) {  in fscrypt_get_encryption_info()
506 			crypt_info->ci_master_key = key_get(master_key);  in fscrypt_get_encryption_info()
508 			list_add(&crypt_info->ci_master_key_link,  in fscrypt_get_encryption_info()
512 		crypt_info = NULL;  in fscrypt_get_encryption_info()
524 	put_crypt_info(crypt_info);  in fscrypt_get_encryption_info()