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sunrpc: fix braino in ->poll()

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commit 1711fd9addf214823b993468567cab1f8254fc51 upstream.

POLL_OUT isn't what callers of ->poll() are expecting to see; it's
actually __SI_POLL | 2 and it's a siginfo code, not a poll bitmap
bit...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Bruce Fields <bfields@fieldses.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Zefan Li <lizefan@huawei.com>
This commit is contained in:
Al Viro 2015-03-07 21:08:46 +00:00 committed by Zefan Li
parent 9d3cfbba07
commit 464e503591
1 changed files with 1 additions and 1 deletions
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2
net/sunrpc/cache.c
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@ -911,7 +911,7 @@ static unsigned int cache_poll(struct file *filp, poll_table *wait,
poll_wait(filp, &queue_wait, wait);
/* alway allow write */
mask = POLL_OUT | POLLWRNORM;
mask = POLLOUT | POLLWRNORM;
if (!rp)
return mask;