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* [PATCH] LockD: call per-net shutdown on every global shutdown call
@ 2012-04-18 13:18 Stanislav Kinsbursky
  2012-04-19  8:30 ` Kinsbursky Stanislav
  0 siblings, 1 reply; 2+ messages in thread
From: Stanislav Kinsbursky @ 2012-04-18 13:18 UTC (permalink / raw)
  To: bfields, Trond.Myklebust; +Cc: linux-nfs, linux-kernel, devel

Per-net LockD shutdown call must be called regardless of global nlm users
counter.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>

---
 fs/lockd/svc.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 1ead075..2ad3715 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -381,10 +381,9 @@ lockd_down(struct net *net)
 {
 	mutex_lock(&nlmsvc_mutex);
 	if (nlmsvc_users) {
-		if (--nlmsvc_users) {
-			lockd_down_net(net);
+		lockd_down_net(net);
+		if (--nlmsvc_users)
 			goto out;
-		}
 	} else {
 		printk(KERN_ERR "lockd_down: no users! task=%p\n",
 			nlmsvc_task);


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] LockD: call per-net shutdown on every global shutdown call
  2012-04-18 13:18 [PATCH] LockD: call per-net shutdown on every global shutdown call Stanislav Kinsbursky
@ 2012-04-19  8:30 ` Kinsbursky Stanislav
  0 siblings, 0 replies; 2+ messages in thread
From: Kinsbursky Stanislav @ 2012-04-19  8:30 UTC (permalink / raw)
  To: bfields, Trond.Myklebust; +Cc: linux-nfs, linux-kernel, devel

Please, ignore this patch.
The idea is correct, but current implementation hides few more things to be 
modified.
Otherwise kernel oopses.
Sorry.

18.04.2012 17:18, Stanislav Kinsbursky пишет:
> Per-net LockD shutdown call must be called regardless of global nlm users
> counter.
>
> Signed-off-by: Stanislav Kinsbursky<skinsbursky@parallels.com>
>
> ---
>   fs/lockd/svc.c |    5 ++---
>   1 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
> index 1ead075..2ad3715 100644
> --- a/fs/lockd/svc.c
> +++ b/fs/lockd/svc.c
> @@ -381,10 +381,9 @@ lockd_down(struct net *net)
>   {
>   	mutex_lock(&nlmsvc_mutex);
>   	if (nlmsvc_users) {
> -		if (--nlmsvc_users) {
> -			lockd_down_net(net);
> +		lockd_down_net(net);
> +		if (--nlmsvc_users)
>   			goto out;
> -		}
>   	} else {
>   		printk(KERN_ERR "lockd_down: no users! task=%p\n",
>   			nlmsvc_task);
>


-- 
Best regards,
Stanislav Kinsbursky


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2012-04-18 13:18 [PATCH] LockD: call per-net shutdown on every global shutdown call Stanislav Kinsbursky
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