Here is my proposal to make things clearer:
(this time on 2.6.21-rc7)
CC: David Chinner <[email protected]>
CC: Oleg Nesterov <[email protected]>
Signed-off-by: Jarek Poplawski <[email protected]>
---
diff -Nurp 2.6.21-rc7-/kernel/workqueue.c 2.6.21-rc7/kernel/workqueue.c
--- 2.6.21-rc7-/kernel/workqueue.c 2007-04-18 10:14:16.000000000 +0200
+++ 2.6.21-rc7/kernel/workqueue.c 2007-04-20 13:56:51.000000000 +0200
@@ -662,6 +662,8 @@ EXPORT_SYMBOL(flush_scheduled_work);
* cancel_rearming_delayed_workqueue - reliably kill off a delayed work whose handler rearms the delayed work.
* @wq: the controlling workqueue structure
* @dwork: the delayed work struct
+ *
+ * WARNING: use only with handlers, which rearm unconditionally with delay > 0
*/
void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
struct delayed_work *dwork)
@@ -674,6 +676,8 @@ EXPORT_SYMBOL(cancel_rearming_delayed_wo
/**
* cancel_rearming_delayed_work - reliably kill off a delayed keventd work whose handler rearms the delayed work.
* @dwork: the delayed work struct
+ *
+ * WARNING: use only with handlers, which rearm unconditionally with delay > 0
*/
void cancel_rearming_delayed_work(struct delayed_work *dwork)
{
-
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