[pnfs] [PATCH] check that the owner is unlocking

[J. Bruce Fields]

On Thu, May 15, 2008 at 03:26:49PM -0700, Marc Eshel wrote:
> From: Marc Eshel <eshel at almaden.ibm.com>
> 
> 
> ---
> 
>  fs/nfsd/nfs4state.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index 20a4b8e..b75a863 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -134,6 +134,7 @@ nfs4_lock_state(void)
>  void
>  nfs4_unlock_state(void)
>  {
> +	BUG_ON(client_mutex_owner != current_thread_info());
>  	client_mutex_owner = NULL;
>  	mutex_unlock(&client_mutex);

The mutex code should already check for this.

--b.

>  }
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