orangefs: ->poll() doesn't need spinlock

not just for list_empty()...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index 456b5189f772b6581d5e862c01bff0470fdd6284..b58fab2a9c265c1a970d482fb87e77f0a42b3f1f 100644 (file)
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -941,10 +941,8 @@ static unsigned int orangefs_devreq_poll(struct file *file,
 
        poll_wait(file, &orangefs_request_list_waitq, poll_table);
 
-       spin_lock(&orangefs_request_list_lock);
        if (!list_empty(&orangefs_request_list))
                poll_revent_mask |= POLL_IN;
-       spin_unlock(&orangefs_request_list_lock);
        return poll_revent_mask;
 }