Re: [PATCH] ocfs2: refactor the noqueue_attempted

From: Joseph Qi
Date: Sun Mar 20 2022 - 09:40:32 EST


Don't see any optimization after this change.

On 3/19/22 2:10 PM, Yi Li wrote:
> The variable noqueue_attempted just set when DLM_LKF_NOQUEUE.
> refactor the code.
>
> Signed-off-by: Yi Li <yili@xxxxxxxxxxx>
> ---
> fs/ocfs2/dlmglue.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
> index 801e60bab955..6315757c164d 100644
> --- a/fs/ocfs2/dlmglue.c
> +++ b/fs/ocfs2/dlmglue.c
> @@ -1547,12 +1547,11 @@ static int __ocfs2_cluster_lock(struct ocfs2_super *osb,
> }
>
> if (level > lockres->l_level) {
> - if (noqueue_attempted > 0) {
> + if (noqueue_attempted) {
> ret = -EAGAIN;
> goto unlock;
> }
> - if (lkm_flags & DLM_LKF_NOQUEUE)
> - noqueue_attempted = 1;
> + noqueue_attempted = lkm_flags & DLM_LKF_NOQUEUE;
>
> if (lockres->l_action != OCFS2_AST_INVALID)
> mlog(ML_ERROR, "lockres %s has action %u pending\n",