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[02/11] splice_to_pipe(): don't open-code wakeup_pipe_readers()

Message ID 20160923190203.GZ2356@ZenIV.linux.org.uk (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Al Viro Sept. 23, 2016, 7:02 p.m. UTC 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/splice.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
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Patch

diff --git a/fs/splice.c b/fs/splice.c
index dd9bf7e..36e9353 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;
 		}