---

yaml --- r: 131525 b: refs/heads/master c: be987fd h: refs/heads/master i: 131523: b1bc0a6 v: v3
git-mirror · Feb 18, 2009 · 6fca28e · 6fca28e
1 parent 2c28734
commit 6fca28e
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 41b8c853a495438208faa5be03bbb0050859163b
+refs/heads/master: be987fdb55a4726e2fcbab7501f89276bdb57288
diff --git a/trunk/block/blk-timeout.c b/trunk/block/blk-timeout.c
@@ -209,12 +209,19 @@ void blk_abort_queue(struct request_queue *q)
 {
 	unsigned long flags;
 	struct request *rq, *tmp;
+	LIST_HEAD(list);
 
 	spin_lock_irqsave(q->queue_lock, flags);
 
 	elv_abort_queue(q);
 
-	list_for_each_entry_safe(rq, tmp, &q->timeout_list, timeout_list)
+	/*
+	 * Splice entries to local list, to avoid deadlocking if entries
+	 * get readded to the timeout list by error handling
+	 */
+	list_splice_init(&q->timeout_list, &list);
+
+	list_for_each_entry_safe(rq, tmp, &list, timeout_list)
 		blk_abort_request(rq);
 
 	spin_unlock_irqrestore(q->queue_lock, flags);