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()
75 		res = ecr.res;  in ext4_derive_key_aes()
83 	return res;  in ext4_derive_key_aes()
129 	int res;  in _ext4_get_encryption_info()  local
132 		res = ext4_init_crypto();  in _ext4_get_encryption_info()
133 		if (res)  in _ext4_get_encryption_info()
134 			return res;  in _ext4_get_encryption_info()
147 	res = ext4_xattr_get(inode, EXT4_XATTR_INDEX_ENCRYPTION,  in _ext4_get_encryption_info()
150 	if (res < 0) {  in _ext4_get_encryption_info()
152 			return res;  in _ext4_get_encryption_info()
157 	} else if (res != sizeof(ctx))  in _ext4_get_encryption_info()
159 	res = 0;  in _ext4_get_encryption_info()
189 		res = -ENOKEY;  in _ext4_get_encryption_info()
205 		res = PTR_ERR(keyring_key);  in _ext4_get_encryption_info()
213 		res = -ENOKEY;  in _ext4_get_encryption_info()
219 		res = -EINVAL;  in _ext4_get_encryption_info()
230 		res = -ENOKEY;  in _ext4_get_encryption_info()
234 	res = ext4_derive_key_aes(ctx.nonce, master_key->raw,  in _ext4_get_encryption_info()
237 	if (res)  in _ext4_get_encryption_info()
242 		res = ctfm ? PTR_ERR(ctfm) : -ENOMEM;  in _ext4_get_encryption_info()
245 		       __func__, res, (unsigned) inode->i_ino);  in _ext4_get_encryption_info()
252 	res = crypto_ablkcipher_setkey(ctfm, raw_key,  in _ext4_get_encryption_info()
254 	if (res)  in _ext4_get_encryption_info()
264 	if (res == -ENOKEY)  in _ext4_get_encryption_info()
265 		res = 0;  in _ext4_get_encryption_info()
268 	return res;  in _ext4_get_encryption_info()