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authorJeff Layton <jlayton@primarydata.com>2014-12-01 13:45:24 -0500
committerJ. Bruce Fields <bfields@redhat.com>2014-12-09 11:29:14 -0500
commitacf06a7fa12070abb3eab24fc4bc30e361a7c416 (patch)
tree46fbb92634614a5b5bf3488d38cb529ff08d3bd1 /net/sunrpc/svc_xprt.c
parentef17af2a817db97d42dd2ec0a425231748e23dbc (diff)
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 <jlayton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/svc_xprt.c')
-rw-r--r--net/sunrpc/svc_xprt.c6
1 files 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:
*/