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fuse: optimize wake_up
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
fs
/
fuse
/
dev.c
diff --git
a/fs/fuse/dev.c
b/fs/fuse/dev.c
index
3673105
..
be5c7e1
100644
(file)
--- a/
fs/fuse/dev.c
+++ b/
fs/fuse/dev.c
@@
-379,7
+379,7
@@
__releases(fc->lock)
fc->blocked = 0;
/* Wake up next waiter, if any */
- if (!fc->blocked)
+ if (!fc->blocked
&& waitqueue_active(&fc->blocked_waitq)
)
wake_up(&fc->blocked_waitq);
if (fc->num_background == fc->congestion_threshold &&