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* [patch -next] lockd: double unlock in next_host_state()
@ 2011-01-02 20:20 Dan Carpenter
  2011-01-03 15:59 ` Chuck Lever
  0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2011-01-02 20:20 UTC (permalink / raw)
  To: Trond Myklebust; +Cc: J. Bruce Fields, Neil Brown, linux-nfs, kernel-janitors

We unlock again after we goto out.

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index c106d6a..5f1bcb2 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -532,7 +532,6 @@ static struct nlm_host *next_host_state(struct hlist_head *cache,
 			host->h_state++;
 
 			nlm_get_host(host);
-			mutex_unlock(&nlm_host_mutex);
 			goto out;
 		}
 	}

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [patch -next] lockd: double unlock in next_host_state()
  2011-01-02 20:20 [patch -next] lockd: double unlock in next_host_state() Dan Carpenter
@ 2011-01-03 15:59 ` Chuck Lever
  2011-01-03 16:34   ` Dan Carpenter
  0 siblings, 1 reply; 3+ messages in thread
From: Chuck Lever @ 2011-01-03 15:59 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Trond Myklebust, J. Bruce Fields, Neil Brown, linux-nfs,
	kernel-janitors


On Jan 2, 2011, at 3:20 PM, Dan Carpenter wrote:

> We unlock again after we goto out.
> 
> Signed-off-by: Dan Carpenter <error27@gmail.com>
> 
> diff --git a/fs/lockd/host.c b/fs/lockd/host.c
> index c106d6a..5f1bcb2 100644
> --- a/fs/lockd/host.c
> +++ b/fs/lockd/host.c
> @@ -532,7 +532,6 @@ static struct nlm_host *next_host_state(struct hlist_head *cache,
> 			host->h_state++;
> 
> 			nlm_get_host(host);
> -			mutex_unlock(&nlm_host_mutex);
> 			goto out;
> 		}
> 	}

Would it also make sense to replace the "goto out;" with a "break;" ?

-- 
Chuck Lever
chuck[dot]lever[at]oracle[dot]com





^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [patch -next] lockd: double unlock in next_host_state()
  2011-01-03 15:59 ` Chuck Lever
@ 2011-01-03 16:34   ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2011-01-03 16:34 UTC (permalink / raw)
  To: Chuck Lever
  Cc: Trond Myklebust, J. Bruce Fields, Neil Brown, linux-nfs,
	kernel-janitors

On Mon, Jan 03, 2011 at 10:59:36AM -0500, Chuck Lever wrote:
> > -			mutex_unlock(&nlm_host_mutex);
> > 			goto out;
> > 		}
> > 	}
> 
> Would it also make sense to replace the "goto out;" with a "break;" ?

No.  for_each_host() is a nested for loop, so a break would only take
you out of the inner most loop.

regards,
dan carpenter


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2011-01-03 16:34 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2011-01-02 20:20 [patch -next] lockd: double unlock in next_host_state() Dan Carpenter
2011-01-03 15:59 ` Chuck Lever
2011-01-03 16:34   ` Dan Carpenter

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