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posix
Jim Garlick edited this page Apr 4, 2019
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Issues of non-compliance present in release 1.0:
- seekdir(2) and telldir(2) are unimplemented.
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flock(2) without
LOCK_NBis not supported, see Advisory Locking wiki page. - fcntl(2) advisory locks are implemented in terms of flock(2) and don't support fine grained record locking, see Advisory Locking wiki page.
- Open modes
O_DIRECTandO_SYNCare not supported. - Extended attributes are unimplemented, e.g. the getxattr(2), lgetxattr(2), and fgetxattr(2), listxattr(2), removexattr(2) system calls will all return
ENOTSUP. - ACL's, implemented in terms of extended attributes on Linux, are unimplemented, though of course existing ACL permissions are respected by the server.