Lines Matching defs:pipe
472 struct pipe_inode_info *pipe = file->private_data;
474 pipe_lock(pipe);
475 pipe->readers++;
476 pipe->writers--;
477 wake_up_interruptible_sync(&pipe->rd_wait);
478 kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
479 pipe_unlock(pipe);
485 wait_event_interruptible(pipe->rd_wait, pipe->readers == 1);
487 pipe_lock(pipe);
488 pipe->readers--;
489 pipe->writers++;
490 pipe_unlock(pipe);
497 * it sets up a pipe and installs it as fd 0 (stdin)
566 * environment (pipe handler or fully qualified path).
647 printk(KERN_INFO "Core dump to |%s pipe failed\n",