summaryrefslogtreecommitdiff
path: root/include/linux/sunrpc/svc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/sunrpc/svc.h')
-rw-r--r--include/linux/sunrpc/svc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 3903b4ae8ac5..36bfc0281988 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -141,6 +141,19 @@ static inline void svc_put(struct svc_serv *serv)
kref_put(&serv->sv_refcnt, svc_destroy);
}
+/**
+ * svc_put_not_last - decrement non-final reference count on SUNRPC serv
+ * @serv: the svc_serv to have count decremented
+ *
+ * Returns: %true is refcount was decremented.
+ *
+ * If the refcount is 1, it is not decremented and instead failure is reported.
+ */
+static inline bool svc_put_not_last(struct svc_serv *serv)
+{
+ return refcount_dec_not_one(&serv->sv_refcnt.refcount);
+}
+
/*
* Maximum payload size supported by a kernel RPC server.
* This is use to determine the max number of pages nfsd is