Lines Matching refs:pipe
450 struct pipe_inode_info *pipe = file->private_data;
452 pipe_lock(pipe);
453 pipe->readers++;
454 pipe->writers--;
455 wake_up_interruptible_sync(&pipe->wait);
456 kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
457 pipe_unlock(pipe);
463 wait_event_interruptible(pipe->wait, pipe->readers == 1);
465 pipe_lock(pipe);
466 pipe->readers--;
467 pipe->writers++;
468 pipe_unlock(pipe);
475 * it sets up a pipe and installs it as fd 0 (stdin)
542 * environment (pipe handler or fully qualified path).
619 printk(KERN_INFO "Core dump to |%s pipe failed\n",