From acf06a7fa12070abb3eab24fc4bc30e361a7c416 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Mon, 1 Dec 2014 13:45:24 -0500 Subject: [PATCH] sunrpc: only call test_bit once in svc_xprt_received ...move the WARN_ON_ONCE inside the following if block since they use the same condition. Signed-off-by: Jeff Layton Signed-off-by: J. Bruce Fields --- net/sunrpc/svc_xprt.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 73d40bd1839a..c69358b3cf7f 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -220,9 +220,11 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl, */ static void svc_xprt_received(struct svc_xprt *xprt) { - WARN_ON_ONCE(!test_bit(XPT_BUSY, &xprt->xpt_flags)); - if (!test_bit(XPT_BUSY, &xprt->xpt_flags)) + if (!test_bit(XPT_BUSY, &xprt->xpt_flags)) { + WARN_ONCE(1, "xprt=0x%p already busy!", xprt); return; + } + /* As soon as we clear busy, the xprt could be closed and * 'put', so we need a reference to call svc_xprt_do_enqueue with: */ -- 2.30.2