Commit 7e25a73f authored by David Howells's avatar David Howells
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pipe: Remove redundant wakeup from pipe_write() 



Remove a redundant wakeup from pipe_write().

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent a194dfe6

fs/pipe.c

+0 −5
Original line number Diff line number Diff line
@@ -517,11 +517,6 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from) 
				ret = -ERESTARTSYS;

			break;

		}

		if (do_wakeup) {

			wake_up_interruptible_sync_poll(&pipe->wait, EPOLLIN | EPOLLRDNORM);

			kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);

			do_wakeup = 0;

		}

		pipe->waiting_writers++;

		pipe_wait(pipe);

		pipe->waiting_writers--;