uint64_t sz, csize_shift, csize_mask;
if (!compressed)
- return -ENOTSUP;
+ return -EOPNOTSUPP;
csize_shift = 64 - 2 - (HEADER_CLUSTER_BITS(header) - 8);
csize_mask = (1ULL << (HEADER_CLUSTER_BITS(header) - 8)) - 1;
if (HEADER_VERSION(header) != 2 &&
HEADER_VERSION(header) != 3)
- return -ENOTSUP;
+ return -EOPNOTSUPP;
if (HEADER_CRYPT_METHOD(header) != 0)
- return -ENOTSUP;
+ return -EOPNOTSUPP;
if (HEADER_CLUSTER_BITS(header) < 9) /* 512K */
return -EBADMSG;
if (HEADER_VERSION(header) == 3) {
if (header->incompatible_features != 0)
- return -ENOTSUP;
+ return -EOPNOTSUPP;
if (HEADER_HEADER_LENGTH(header) < sizeof(Header))
return -EBADMSG;