Lines Matching defs:pipe
469 struct pipe_inode_info *pipe = file->private_data;
471 pipe_lock(pipe);
472 pipe->readers++;
473 pipe->writers--;
474 wake_up_interruptible_sync(&pipe->rd_wait);
475 kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
476 pipe_unlock(pipe);
482 wait_event_interruptible(pipe->rd_wait, pipe->readers == 1);
484 pipe_lock(pipe);
485 pipe->readers--;
486 pipe->writers++;
487 pipe_unlock(pipe);
494 * it sets up a pipe and installs it as fd 0 (stdin)
563 * environment (pipe handler or fully qualified path).
644 printk(KERN_INFO "Core dump to |%s pipe failed\n",