[03/10] btrfs: Remove variable wake for cleanup
diff mbox

Message ID 4BF4E1C1.5070900@cn.fujitsu.com
State New, archived
Headers show

Commit Message

Miao Xie May 20, 2010, 7:16 a.m. UTC
None

Patch
diff mbox

diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
index c0861e7..fec412e 100644
--- a/fs/btrfs/async-thread.c
+++ b/fs/btrfs/async-thread.c
@@ -620,7 +620,6 @@  int btrfs_requeue_work(struct btrfs_work *work)
 {
 	struct btrfs_worker_thread *worker = work->worker;
 	unsigned long flags;
-	int wake = 0;
 
 	if (test_and_set_bit(WORK_QUEUED_BIT, &work->flags))
 		goto out;
@@ -643,12 +642,10 @@  int btrfs_requeue_work(struct btrfs_work *work)
 		spin_unlock(&worker->workers->lock);
 	}
 	if (!worker->working) {
-		wake = 1;
 		worker->working = 1;
+		wake_up_process(worker->task);
 	}
 
-	if (wake)
-		wake_up_process(worker->task);
 	spin_unlock_irqrestore(&worker->lock, flags);
 out:
 
@@ -667,7 +664,6 @@  int btrfs_queue_worker(struct btrfs_workers *workers, struct btrfs_work *work)
 {
 	struct btrfs_worker_thread *worker;
 	unsigned long flags;
-	int wake = 0;
 
 	/* don't requeue something already on a list */
 	if (test_and_set_bit(WORK_QUEUED_BIT, &work->flags))
@@ -703,12 +699,11 @@  int btrfs_queue_worker(struct btrfs_workers *workers, struct btrfs_work *work)
 	 * avoid calling into wake_up_process if this thread has already
 	 * been kicked
 	 */
-	if (!worker->working)
-		wake = 1;
-	worker->working = 1;
-
-	if (wake)
+	if (!worker->working) {
+		worker->working = 1;
 		wake_up_process(worker->task);
+	}
+
 	spin_unlock_irqrestore(&worker->lock, flags);
 
 out: