INNER CODE UNIT · Python

_proper_fsync

BigDataBiology/SemiBin · SemiBin/atomicwrite.py:32

        def _proper_fsync(fd):
            # https://lists.apple.com/archives/darwin-dev/2005/Feb/msg00072.html
            # https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man2/fsync.2.html
            # https://github.com/untitaker/python-atomicwrites/issues/6
            fcntl.fcntl(fd, fcntl.F_FULLFSYNC)

    def _sync_directory(directory):
        # Ensure that filenames are written to disk
        fd = os.open(directory, os.O_RDONLY)
        try:
            _proper_fsync(fd)
        except OSError as os_error:
            # Some network filesystems don't support this and fail with EINVAL.
            # Other error codes (e.g. EIO) shouldn't be silenced.
            if os_error.errno != errno.EINVAL:
                raise
        finally:
            os.close(fd)

View source record →