Lines Matching refs:writers
224 unsigned int writers = READ_ONCE(pipe->writers); in pipe_readable() local
226 return !pipe_empty(head, tail) || !writers; in pipe_readable()
339 if (!pipe->writers) in pipe_read()
679 if (!pipe->writers && filp->f_version != pipe->w_counter) in pipe_poll()
721 pipe->writers--; in pipe_release()
724 if (!pipe->readers != !pipe->writers) { in pipe_release()
883 pipe->readers = pipe->writers = 1; in get_pipe_inode()
1138 if (!is_pipe && !pipe->writers) { in fifo_open()
1161 if (!pipe->writers++) in fifo_open()
1179 pipe->writers++; in fifo_open()
1182 if (pipe->readers == 1 || pipe->writers == 1) in fifo_open()
1202 if (!--pipe->writers) in fifo_open()