[Cluster-devel] [PATCH RESEND v5.18-rc1 06/19] fs: dlm: rearrange async condition return

[Alexander Aring]

This patch moves the return of FILE_LOCK_DEFERRED a little bit earlier
than checking afterwards again if the request was an asynchronous request.

Signed-off-by: Alexander Aring <aahringo at redhat.com>
---
 fs/dlm/plock.c | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index 4e60dd657cb6..757d9013788a 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -149,26 +149,25 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
 		op_data->file	= file;
 
 		op->data = op_data;
+
+		send_op(op);
+		rv = FILE_LOCK_DEFERRED;
+		goto out;
 	} else {
 		op->info.owner	= (__u64)(long) fl->fl_owner;
 	}
 
 	send_op(op);
 
-	if (!op->data) {
-		rv = wait_event_interruptible(recv_wq, (op->done != 0));
-		if (rv == -ERESTARTSYS) {
-			log_debug(ls, "dlm_posix_lock: wait killed %llx",
-				  (unsigned long long)number);
-			spin_lock(&ops_lock);
-			list_del(&op->list);
-			spin_unlock(&ops_lock);
-			dlm_release_plock_op(op);
-			do_unlock_close(ls, number, file, fl);
-			goto out;
-		}
-	} else {
-		rv = FILE_LOCK_DEFERRED;
+	rv = wait_event_interruptible(recv_wq, (op->done != 0));
+	if (rv == -ERESTARTSYS) {
+		log_debug(ls, "%s: wait killed %llx", __func__,
+			  (unsigned long long)number);
+		spin_lock(&ops_lock);
+		list_del(&op->list);
+		spin_unlock(&ops_lock);
+		dlm_release_plock_op(op);
+		do_unlock_close(ls, number, file, fl);
 		goto out;
 	}
 
-- 
2.31.1