* [PATCH] ocfs2: refactor the noqueue_attempted
@ 2022-03-19 6:10 Yi Li
2022-03-20 13:40 ` Joseph Qi
0 siblings, 1 reply; 2+ messages in thread
From: Yi Li @ 2022-03-19 6:10 UTC (permalink / raw)
To: linux-kernel; +Cc: yilikernel, joseph.qi, jlbec, mark, ocfs2-devel, Yi Li
The variable noqueue_attempted just set when DLM_LKF_NOQUEUE.
refactor the code.
Signed-off-by: Yi Li <yili@winhong.com>
---
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",
--
2.25.3
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ocfs2: refactor the noqueue_attempted
2022-03-19 6:10 [PATCH] ocfs2: refactor the noqueue_attempted Yi Li
@ 2022-03-20 13:40 ` Joseph Qi
0 siblings, 0 replies; 2+ messages in thread
From: Joseph Qi @ 2022-03-20 13:40 UTC (permalink / raw)
To: Yi Li, linux-kernel; +Cc: yilikernel, jlbec, mark, ocfs2-devel
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@winhong.com>
> ---
> 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",
^ permalink raw reply [flat|nested] 2+ messages in thread
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