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orangefs: ->poll() is only called between successful ->open() and ->release()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Al Viro 2016-01-19 12:03:05 -05:00 committed by Mike Marshall
parent fb6d2526e9
commit 83595db052
1 changed files with 5 additions and 7 deletions
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12
fs/orangefs/devorangefs-req.c
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@ -966,14 +966,12 @@ static unsigned int orangefs_devreq_poll(struct file *file,
{
int poll_revent_mask = 0;
if (open_access_count == 1) {
poll_wait(file, &orangefs_request_list_waitq, poll_table);
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);
}
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;
}