diff mbox series

[v3,01/21] grace: replace BUG_ON by WARN_ONCE in exit_net hook

Message ID a059abdd-e727-adcb-7b43-976be1d0a08e@virtuozzo.com
State Changes Requested, archived
Delegated to: David Miller
Headers show
Series exit_net checks for objects initialized in net_init hook | expand

Commit Message

Vasily Averin Nov. 6, 2017, 1:22 p.m. UTC
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
 fs/nfs_common/grace.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

J. Bruce Fields Nov. 6, 2017, 8:02 p.m. UTC | #1
I'm assuming you want me to apply this (and the following lockd patch),
but I'm not clear why this is part of a bigger series going to netdev.

--b.

On Mon, Nov 06, 2017 at 04:22:48PM +0300, Vasily Averin wrote:
> Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
> ---
>  fs/nfs_common/grace.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c
> index 420d3a0..1bd6599 100644
> --- a/fs/nfs_common/grace.c
> +++ b/fs/nfs_common/grace.c
> @@ -104,7 +104,9 @@ grace_exit_net(struct net *net)
>  {
>  	struct list_head *grace_list = net_generic(net, grace_net_id);
>  
> -	BUG_ON(!list_empty(grace_list));
> +	WARN_ONCE(!list_empty(grace_list),
> +		  "net %x %s: grace_list is not empty\n",
> +		  net->ns.inum, __func__);
>  }
>  
>  static struct pernet_operations grace_net_ops = {
> -- 
> 2.7.4
> 
> --
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J. Bruce Fields Nov. 9, 2017, 3:06 p.m. UTC | #2
Applied for 4.15, thanks.--b.

On Mon, Nov 06, 2017 at 04:22:48PM +0300, Vasily Averin wrote:
> Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
> ---
>  fs/nfs_common/grace.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c
> index 420d3a0..1bd6599 100644
> --- a/fs/nfs_common/grace.c
> +++ b/fs/nfs_common/grace.c
> @@ -104,7 +104,9 @@ grace_exit_net(struct net *net)
>  {
>  	struct list_head *grace_list = net_generic(net, grace_net_id);
>  
> -	BUG_ON(!list_empty(grace_list));
> +	WARN_ONCE(!list_empty(grace_list),
> +		  "net %x %s: grace_list is not empty\n",
> +		  net->ns.inum, __func__);
>  }
>  
>  static struct pernet_operations grace_net_ops = {
> -- 
> 2.7.4
diff mbox series

Patch

diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c
index 420d3a0..1bd6599 100644
--- a/fs/nfs_common/grace.c
+++ b/fs/nfs_common/grace.c
@@ -104,7 +104,9 @@  grace_exit_net(struct net *net)
 {
 	struct list_head *grace_list = net_generic(net, grace_net_id);
 
-	BUG_ON(!list_empty(grace_list));
+	WARN_ONCE(!list_empty(grace_list),
+		  "net %x %s: grace_list is not empty\n",
+		  net->ns.inum, __func__);
 }
 
 static struct pernet_operations grace_net_ops = {