sunrpc: Pass xprt to cached get/put routines

They do not require the rqst actually and having the xprt simplifies
further patching.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 49e39ff..f475180 100644 (file)
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -426,10 +426,9 @@ void svcauth_unix_purge(void)
 EXPORT_SYMBOL_GPL(svcauth_unix_purge);
 
 static inline struct ip_map *
-ip_map_cached_get(struct svc_rqst *rqstp)
+ip_map_cached_get(struct svc_xprt *xprt)
 {
        struct ip_map *ipm = NULL;
-       struct svc_xprt *xprt = rqstp->rq_xprt;
 
        if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags)) {
                spin_lock(&xprt->xpt_lock);
@@ -454,10 +453,8 @@ ip_map_cached_get(struct svc_rqst *rqstp)
 }
 
 static inline void
-ip_map_cached_put(struct svc_rqst *rqstp, struct ip_map *ipm)
+ip_map_cached_put(struct svc_xprt *xprt, struct ip_map *ipm)
 {
-       struct svc_xprt *xprt = rqstp->rq_xprt;
-
        if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags)) {
                spin_lock(&xprt->xpt_lock);
                if (xprt->xpt_auth_cache == NULL) {
@@ -707,6 +704,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
        struct ip_map *ipm;
        struct group_info *gi;
        struct svc_cred *cred = &rqstp->rq_cred;
+       struct svc_xprt *xprt = rqstp->rq_xprt;
 
        switch (rqstp->rq_addr.ss_family) {
        case AF_INET:
@@ -725,7 +723,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
        if (rqstp->rq_proc == 0)
                return SVC_OK;
 
-       ipm = ip_map_cached_get(rqstp);
+       ipm = ip_map_cached_get(xprt);
        if (ipm == NULL)
                ipm = ip_map_lookup(rqstp->rq_server->sv_program->pg_class,
                                    &sin6->sin6_addr);
@@ -745,7 +743,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
                case 0:
                        rqstp->rq_client = &ipm->m_client->h;
                        kref_get(&rqstp->rq_client->ref);
-                       ip_map_cached_put(rqstp, ipm);
+                       ip_map_cached_put(xprt, ipm);
                        break;
        }