27 	ecr->res = rc;  in derive_crypt_complete()
43 	int res = 0;  in ext4_derive_key_aes()  local
51 		res = PTR_ERR(tfm);  in ext4_derive_key_aes()
58 		res = -ENOMEM;  in ext4_derive_key_aes()
64 	res = crypto_ablkcipher_setkey(tfm, deriving_key,  in ext4_derive_key_aes()
66 	if (res < 0)  in ext4_derive_key_aes()
72 	res = crypto_ablkcipher_encrypt(req);  in ext4_derive_key_aes()
73 	if (res == -EINPROGRESS || res == -EBUSY) {  in ext4_derive_key_aes()
76 		res = ecr.res;  in ext4_derive_key_aes()
84 	return res;  in ext4_derive_key_aes()
130 	int res;  in _ext4_get_encryption_info()  local
133 		res = ext4_init_crypto();  in _ext4_get_encryption_info()
134 		if (res)  in _ext4_get_encryption_info()
135 			return res;  in _ext4_get_encryption_info()
148 	res = ext4_xattr_get(inode, EXT4_XATTR_INDEX_ENCRYPTION,  in _ext4_get_encryption_info()
151 	if (res < 0) {  in _ext4_get_encryption_info()
153 			return res;  in _ext4_get_encryption_info()
158 	} else if (res != sizeof(ctx))  in _ext4_get_encryption_info()
160 	res = 0;  in _ext4_get_encryption_info()
190 		res = -ENOKEY;  in _ext4_get_encryption_info()
206 		res = PTR_ERR(keyring_key);  in _ext4_get_encryption_info()
214 		res = -EINVAL;  in _ext4_get_encryption_info()
221 	res = ext4_derive_key_aes(ctx.nonce, master_key->raw,  in _ext4_get_encryption_info()
226 		res = ctfm ? PTR_ERR(ctfm) : -ENOMEM;  in _ext4_get_encryption_info()
229 		       __func__, res, (unsigned) inode->i_ino);  in _ext4_get_encryption_info()
236 	res = crypto_ablkcipher_setkey(ctfm, raw_key,  in _ext4_get_encryption_info()
238 	if (res)  in _ext4_get_encryption_info()
248 	if (res == -ENOKEY)  in _ext4_get_encryption_info()
249 		res = 0;  in _ext4_get_encryption_info()
252 	return res;  in _ext4_get_encryption_info()