SUNRPC: Add address family field to svc_serv data structure

Introduce and initialize an address family field in the svc_serv structure.

This field will determine what family to use for the service's listener
sockets and what families are advertised via the local rpcbind daemon.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 6 insertions, 5 deletions

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 5a32cb7c4bb4..9ba17044109d 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -357,7 +357,7 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu)
  */
 static struct svc_serv *
 __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
-           void (*shutdown)(struct svc_serv *serv))
+           sa_family_t family, void (*shutdown)(struct svc_serv *serv))
 {
         struct svc_serv *serv;
         unsigned int vers;
@@ -366,6 +366,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
 
         if (!(serv = kzalloc(sizeof(*serv), GFP_KERNEL)))
                 return NULL;
+        serv->sv_family    = family;
         serv->sv_name      = prog->pg_name;
         serv->sv_program   = prog;
         serv->sv_nrthreads = 1;
@@ -425,21 +426,21 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
 
 struct svc_serv *
 svc_create(struct svc_program *prog, unsigned int bufsize,
-                void (*shutdown)(struct svc_serv *serv))
+                sa_family_t family, void (*shutdown)(struct svc_serv *serv))
 {
-        return __svc_create(prog, bufsize, /*npools*/1, shutdown);
+        return __svc_create(prog, bufsize, /*npools*/1, family, shutdown);
 }
 EXPORT_SYMBOL(svc_create);
 
 struct svc_serv *
 svc_create_pooled(struct svc_program *prog, unsigned int bufsize,
-                void (*shutdown)(struct svc_serv *serv),
+                  sa_family_t family, void (*shutdown)(struct svc_serv *serv),
                   svc_thread_fn func, struct module *mod)
 {
         struct svc_serv *serv;
         unsigned int npools = svc_pool_map_get();
 
-        serv = __svc_create(prog, bufsize, npools, shutdown);
+        serv = __svc_create(prog, bufsize, npools, family, shutdown);
 
         if (serv != NULL) {
                 serv->sv_function = func;