[07/10] bcache: optimize continue_at_nobarrier()
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Message ID 20180518074918.13816-14-kent.overstreet@gmail.com
State New
Headers show

Commit Message

Kent Overstreet May 18, 2018, 7:49 a.m. UTC
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
---
 drivers/md/bcache/closure.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

Patch
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diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 3b9dfc9962..2392a46bcd 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -244,7 +244,7 @@  static inline void closure_queue(struct closure *cl)
 		     != offsetof(struct work_struct, func));
 	if (wq) {
 		INIT_WORK(&cl->work, cl->work.func);
-		BUG_ON(!queue_work(wq, &cl->work));
+		queue_work(wq, &cl->work);
 	} else
 		cl->fn(cl);
 }
@@ -337,8 +337,13 @@  do {									\
  */
 #define continue_at_nobarrier(_cl, _fn, _wq)				\
 do {									\
-	set_closure_fn(_cl, _fn, _wq);					\
-	closure_queue(_cl);						\
+	closure_set_ip(_cl);						\
+	if (_wq) {							\
+		INIT_WORK(&(_cl)->work, (void *) _fn);			\
+		queue_work((_wq), &(_cl)->work);			\
+	} else {							\
+		(_fn)(_cl);						\
+	}								\
 } while (0)
 
 /**