fs/pipe.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/fs/pipe.c b/fs/pipe.c
index 0ac197658a2d..e60565bb8125 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -228,14 +228,13 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to)
 	__pipe_lock(pipe);
 
 	/*
-	 * We only wake up writers if the pipe was full when we started
-	 * reading in order to avoid unnecessary wakeups.
+	 * Epoll wants us to wake things up whether it was full or not.
 	 *
 	 * But when we do wake up writers, we do so using a sync wakeup
 	 * (WF_SYNC), because we want them to get going and generate more
 	 * data for us.
 	 */
-	was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage);
+	was_full = true;
 	for (;;) {
 		unsigned int head = pipe->head;
 		unsigned int tail = pipe->tail;
@@ -429,8 +428,8 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
 #endif
 
 	/*
-	 * Only wake up if the pipe started out empty, since
-	 * otherwise there should be no readers waiting.
+	 * Epoll nonsensically wants a wakeup wheher the pipe was
+	 * already empty or not.
 	 *
 	 * If it wasn't empty we try to merge new data into
 	 * the last buffer.
@@ -440,9 +439,9 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
 	 * spanning multiple pages.
 	 */
 	head = pipe->head;
-	was_empty = pipe_empty(head, pipe->tail);
+	was_empty = true;
 	chars = total_len & (PAGE_SIZE-1);
-	if (chars && !was_empty) {
+	if (chars && !pipe_empty(head, pipe->tail)) {
 		unsigned int mask = pipe->ring_size - 1;
 		struct pipe_buffer *buf = &pipe->bufs[(head - 1) & mask];
 		int offset = buf->offset + buf->len;