| || Search permission is denied for a component of the path prefix, or the object exists and the process does not have appropriate access rights. |
| || The fd argument is not a valid file descriptor. |
| || Argument acl does not point to a valid ACL. |
One or more of the required ACL entries is not present in acl.
The ACL contains entries that are not unique.
The file system rejects the ACL based on fs-specific semantics issues.
| || A component of a pathname exceeded 255 characters, or an entire path name exceeded 1023 characters. |
| || The named object does not exist, or the path_p argument points to an empty string. |
| || Insufficient memory available to fulfill request. |
| || The file system does not support ACL retrieval. |