| Subject | [RFC PATCH 09/10] pipe: Remove redundant wakeup from pipe_write() [ver #2] | From | David Howells <> | Date | Wed, 23 Oct 2019 21:18:28 +0100 |
| |
Remove a redundant wakeup from pipe_write().
Signed-off-by: David Howells <dhowells@redhat.com> ---
fs/pipe.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/fs/pipe.c b/fs/pipe.c index 1bfad2212b95..3df93990dd9d 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -516,11 +516,6 @@ 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--;
|