SUNRPC: clear svc transports lists helper introduced
This patch moves service transports deletion from service sockets lists to
separated function.
This is a precursor patch, which would be usefull with service shutdown in
network namespace context, introduced later in the series.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 50bf7c1..493e70b 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -950,11 +950,19 @@
}
}
-void svc_close_all(struct svc_serv *serv)
+static void svc_clear_list(struct list_head *xprt_list)
{
struct svc_xprt *xprt;
struct svc_xprt *tmp;
+ list_for_each_entry_safe(xprt, tmp, xprt_list, xpt_list) {
+ svc_delete_xprt(xprt);
+ }
+ BUG_ON(!list_empty(xprt_list));
+}
+
+void svc_close_all(struct svc_serv *serv)
+{
svc_close_list(&serv->sv_tempsocks);
svc_close_list(&serv->sv_permsocks);
@@ -964,13 +972,8 @@
* svc_enqueue will not add new entries without taking the
* sp_lock and checking XPT_BUSY.
*/
- list_for_each_entry_safe(xprt, tmp, &serv->sv_tempsocks, xpt_list)
- svc_delete_xprt(xprt);
- list_for_each_entry_safe(xprt, tmp, &serv->sv_permsocks, xpt_list)
- svc_delete_xprt(xprt);
-
- BUG_ON(!list_empty(&serv->sv_permsocks));
- BUG_ON(!list_empty(&serv->sv_tempsocks));
+ svc_clear_list(&serv->sv_tempsocks);
+ svc_clear_list(&serv->sv_permsocks);
}
/*