Lines Matching refs:readers
72 * FIFOs and Pipes now generate SIGIO for both readers and writers.
424 !READ_ONCE(pipe->readers);
457 if (!pipe->readers) {
498 if (!pipe->readers) {
571 * space. We wake up any readers if necessary, and then
700 if (!pipe->readers)
729 pipe->readers--;
734 if (!pipe->readers != !pipe->writers) {
896 pipe->readers = pipe->writers = 1;
1053 * but that requires that we wake up any other readers/writers
1151 if (pipe->readers++ == 0)
1173 if (!is_pipe && (filp->f_flags & O_NONBLOCK) && !pipe->readers)
1180 if (!is_pipe && !pipe->readers) {
1194 pipe->readers++;
1198 if (pipe->readers == 1 || pipe->writers == 1)
1212 if (!--pipe->readers)