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OpenCloudOS-Kernel
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splice_to_pipe(): don't open-code wakeup_pipe_readers() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-09-17 18:57:42 -04:00
parent 4038acdb18
commit e7c3c64624
1 changed files with 1 additions and 4 deletions
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5
fs/splice.c
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@ -242,10 +242,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
} }
if (do_wakeup) { if (do_wakeup) {
smp_mb(); wakeup_pipe_readers(pipe);
if (waitqueue_active(&pipe->wait))
wake_up_interruptible_sync(&pipe->wait);
kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
do_wakeup = 0; do_wakeup = 0;
} }