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Subject[PATCH 09/12] bcache: optimize continue_at_nobarrier()
Date
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
---
drivers/md/bcache/closure.h | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index c88cdc4ae4..376c5e659c 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -245,7 +245,7 @@ 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);
}
@@ -340,8 +340,13 @@ 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)

/**
--
2.20.1
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