---

yaml --- r: 140182 b: refs/heads/master c: ef20858 h: refs/heads/master v: v3
git-mirror · Apr 2, 2009 · 7d211c1 · 7d211c1
1 parent b8489dc
commit 7d211c1
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Showing 2 changed files with 8 additions and 12 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f0b9a4502baa18f8a255a2866bb4e0655fb35974
+refs/heads/master: ef2085870ea448b3c19160d899cf4f948da6a384
diff --git a/trunk/drivers/md/dm.c b/trunk/drivers/md/dm.c
@@ -1401,14 +1401,20 @@ static int dm_wait_for_completion(struct mapped_device *md)
 /*
  * Process the deferred bios
  */
-static void __flush_deferred_io(struct mapped_device *md)
+static void dm_wq_work(struct work_struct *work)
 {
+	struct mapped_device *md = container_of(work, struct mapped_device,
+						work);
 	struct bio *c;
 
+	down_write(&md->io_lock);
+
 	while ((c = bio_list_pop(&md->deferred)))
 		__split_and_process_bio(md, c);
 
 	clear_bit(DMF_BLOCK_IO, &md->flags);
+
+	up_write(&md->io_lock);
 }
 
 static void __merge_pushback_list(struct mapped_device *md)
@@ -1422,16 +1428,6 @@ static void __merge_pushback_list(struct mapped_device *md)
 	spin_unlock_irqrestore(&md->pushback_lock, flags);
 }
 
-static void dm_wq_work(struct work_struct *work)
-{
-	struct mapped_device *md = container_of(work, struct mapped_device,
-						work);
-
-	down_write(&md->io_lock);
-	__flush_deferred_io(md);
-	up_write(&md->io_lock);
-}
-
 static void dm_queue_flush(struct mapped_device *md)
 {
 	queue_work(md->wq, &md->work);