From e7c3c6462406a4de7956cfd8383eb0f2fea1bb6b Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 17 Sep 2016 18:57:42 -0400
Subject: [PATCH] splice_to_pipe(): don't open-code wakeup_pipe_readers()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/splice.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/fs/splice.c b/fs/splice.c
index dd9bf7e410d29..36e9353c19105 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -242,10 +242,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
}
if (do_wakeup) {
- smp_mb();
- if (waitqueue_active(&pipe->wait))
- wake_up_interruptible_sync(&pipe->wait);
- kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
+ wakeup_pipe_readers(pipe);
do_wakeup = 0;
}
--
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