27 	ecr->res = rc;  in derive_crypt_complete()
43 	int res = 0;  in ext4_derive_key_v1()  local
51 		res = PTR_ERR(tfm);  in ext4_derive_key_v1()
58 		res = -ENOMEM;  in ext4_derive_key_v1()
64 	res = crypto_ablkcipher_setkey(tfm, deriving_key,  in ext4_derive_key_v1()
66 	if (res < 0)  in ext4_derive_key_v1()
72 	res = crypto_ablkcipher_encrypt(req);  in ext4_derive_key_v1()
73 	if (res == -EINPROGRESS || res == -EBUSY) {  in ext4_derive_key_v1()
75 		res = ecr.res;  in ext4_derive_key_v1()
83 	return res;  in ext4_derive_key_v1()
212 	int res;  in ext4_get_encryption_info()  local
217 	res = ext4_init_crypto();  in ext4_get_encryption_info()
218 	if (res)  in ext4_get_encryption_info()
219 		return res;  in ext4_get_encryption_info()
221 	res = ext4_xattr_get(inode, EXT4_XATTR_INDEX_ENCRYPTION,  in ext4_get_encryption_info()
224 	if (res < 0) {  in ext4_get_encryption_info()
226 			return res;  in ext4_get_encryption_info()
231 	} else if (res != sizeof(ctx))  in ext4_get_encryption_info()
233 	res = 0;  in ext4_get_encryption_info()
271 		res = -ENOKEY;  in ext4_get_encryption_info()
287 		res = PTR_ERR(keyring_key);  in ext4_get_encryption_info()
294 		res = -ENOKEY;  in ext4_get_encryption_info()
301 		res = -EKEYREVOKED;  in ext4_get_encryption_info()
306 		res = -EINVAL;  in ext4_get_encryption_info()
317 		res = -ENOKEY;  in ext4_get_encryption_info()
321 	res = ext4_derive_key(&ctx, master_key->raw, raw_key);  in ext4_get_encryption_info()
323 	if (res)  in ext4_get_encryption_info()
328 		res = ctfm ? PTR_ERR(ctfm) : -ENOMEM;  in ext4_get_encryption_info()
331 		       __func__, res, (unsigned) inode->i_ino);  in ext4_get_encryption_info()
338 	res = crypto_ablkcipher_setkey(ctfm, raw_key,  in ext4_get_encryption_info()
340 	if (res)  in ext4_get_encryption_info()
346 	if (res == -ENOKEY)  in ext4_get_encryption_info()
347 		res = 0;  in ext4_get_encryption_info()
351 	return res;  in ext4_get_encryption_info()