fuse: optimize wake_up



Normally blocked_waitq will be inactive, so optimize this case.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

parent 722d2bea

fs/fuse/dev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 &&