svcrpc: destroy server sockets all at once

commit 2fefb8a09e7ed251ae8996e0c69066e74c5aa560 upstream.

There's no reason I can see that we need to call sv_shutdown between
closing the two lists of sockets.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 85c50b4..c84e974 100644 (file)
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -34,7 +34,7 @@ struct svc_sock {
 /*
  * Function prototypes.
  */
-void           svc_close_all(struct list_head *);
+void           svc_close_all(struct svc_serv *);
 int            svc_recv(struct svc_rqst *, long);
 int            svc_send(struct svc_rqst *);
 void           svc_drop(struct svc_rqst *);

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 5443ffd..7ddfb04 100644 (file)
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -531,16 +531,11 @@ svc_destroy(struct svc_serv *serv)
 
        del_timer_sync(&serv->sv_temptimer);
 
-       svc_close_all(&serv->sv_tempsocks);
+       svc_close_all(serv);
 
        if (serv->sv_shutdown)
                serv->sv_shutdown(serv);
 
-       svc_close_all(&serv->sv_permsocks);
-
-       BUG_ON(!list_empty(&serv->sv_permsocks));
-       BUG_ON(!list_empty(&serv->sv_tempsocks));
-
        cache_clean_deferred(serv);
 
        if (svc_serv_is_pooled(serv))

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 447cd0e..dcdc8df 100644 (file)
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -928,7 +928,7 @@ void svc_close_xprt(struct svc_xprt *xprt)
 }
 EXPORT_SYMBOL_GPL(svc_close_xprt);
 
-void svc_close_all(struct list_head *xprt_list)
+static void svc_close_list(struct list_head *xprt_list)
 {
        struct svc_xprt *xprt;
        struct svc_xprt *tmp;
@@ -946,6 +946,15 @@ void svc_close_all(struct list_head *xprt_list)
        }
 }
 
+void svc_close_all(struct svc_serv *serv)
+{
+       svc_close_list(&serv->sv_tempsocks);
+       svc_close_list(&serv->sv_permsocks);
+       BUG_ON(!list_empty(&serv->sv_permsocks));
+       BUG_ON(!list_empty(&serv->sv_tempsocks));
+
+}
+
 /*
  * Handle defer and revisit of requests
  */