[Ocfs2-devel] [PATCH 3/4] ocfs2/dlm: Use ast_lock to protect ast_list

[Joel Becker]

whoops.  sob.

On Tue, Feb 03, 2009 at 12:37:15PM -0800, Sunil Mushran wrote:
> The code was using dlm->spinlock instead of dlm->ast_lock to protect the
> ast_list. This patch fixes the issue.
> 
> Signed-off-by: Sunil Mushran <sunil.mushran at oracle.com>
> ---
>  fs/ocfs2/dlm/dlmunlock.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c
> index 86ca085..fcf879e 100644
> --- a/fs/ocfs2/dlm/dlmunlock.c
> +++ b/fs/ocfs2/dlm/dlmunlock.c
> @@ -117,11 +117,11 @@ static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm,
>  	else
>  		BUG_ON(res->owner == dlm->node_num);
>  
> -	spin_lock(&dlm->spinlock);
> +	spin_lock(&dlm->ast_lock);
>  	/* We want to be sure that we're not freeing a lock
>  	 * that still has AST's pending... */
>  	in_use = !list_empty(&lock->ast_list);
> -	spin_unlock(&dlm->spinlock);
> +	spin_unlock(&dlm->ast_lock);
>  	if (in_use) {
>  	       mlog(ML_ERROR, "lockres %.*s: Someone is calling dlmunlock "
>  		    "while waiting for an ast!", res->lockname.len,
> -- 
> 1.5.6.3
> 
> 
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-- 

"Well-timed silence hath more eloquence than speech."  
         - Martin Fraquhar Tupper

Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127