sunrpc: Add net to pure API calls

There are two calls that operate on ip_map_cache and are
directly called from the nfsd code. Other places will be
handled in a different way.

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

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 067e2e612e2de73f4c081b9746b906ca346bc415..c0fcb7ab7f6db42b9793dd2b59f853f92728db35 100644 (file)
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1593,7 +1593,7 @@ exp_addclient(struct nfsctl_client *ncp)
        /* Insert client into hashtable. */
        for (i = 0; i < ncp->cl_naddr; i++) {
                ipv6_addr_set_v4mapped(ncp->cl_addrlist[i].s_addr, &addr6);
-               auth_unix_add_addr(&addr6, dom);
+               auth_unix_add_addr(&init_net, &addr6, dom);
        }
        auth_unix_forget_old(dom);
        auth_domain_put(dom);

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 7b2fa1d25af714b61e85273ee2a46a8c6c67c924..b6e192d25633af5c7f8fab6af688262ed0a271eb 100644 (file)
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -416,7 +416,7 @@ static ssize_t write_getfs(struct file *file, char *buf, size_t size)
 
        ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6);
 
-       clp = auth_unix_lookup(&in6);
+       clp = auth_unix_lookup(&init_net, &in6);
        if (!clp)
                err = -EPERM;
        else {
@@ -479,7 +479,7 @@ static ssize_t write_getfd(struct file *file, char *buf, size_t size)
 
        ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6);
 
-       clp = auth_unix_lookup(&in6);
+       clp = auth_unix_lookup(&init_net, &in6);
        if (!clp)
                err = -EPERM;
        else {

diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 18bce95255a4e2adf8bf52654f25a75eac244943..25d333c1b5717f3ee9f659168d805865ab420bd5 100644 (file)
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -126,10 +126,10 @@ extern void       svc_auth_unregister(rpc_authflavor_t flavor);
 
 extern struct auth_domain *unix_domain_find(char *name);
 extern void auth_domain_put(struct auth_domain *item);
-extern int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom);
+extern int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom);
 extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new);
 extern struct auth_domain *auth_domain_find(char *name);
-extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr);
+extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr);
 extern int auth_unix_forget_old(struct auth_domain *dom);
 extern void svcauth_unix_purge(void);
 extern void svcauth_unix_info_release(struct svc_xprt *xpt);

diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index f4751805ecfe9c0946228ef77abd1033369fbe65..2a76c7cf603ec4223f78144385676ff855a4ff0f 100644 (file)
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -327,7 +327,8 @@ static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class,
                return NULL;
 }
 
-static inline struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr)
+static inline struct ip_map *ip_map_lookup(struct net *net, char *class,
+               struct in6_addr *addr)
 {
        return __ip_map_lookup(&ip_map_cache, class, addr);
 }
@@ -360,12 +361,13 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm,
        return 0;
 }
 
-static inline int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t expiry)
+static inline int ip_map_update(struct net *net, struct ip_map *ipm,
+               struct unix_domain *udom, time_t expiry)
 {
        return __ip_map_update(&ip_map_cache, ipm, udom, expiry);
 }
 
-int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom)
+int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom)
 {
        struct unix_domain *udom;
        struct ip_map *ipmp;
@@ -373,10 +375,10 @@ int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom)
        if (dom->flavour != &svcauth_unix)
                return -EINVAL;
        udom = container_of(dom, struct unix_domain, h);
-       ipmp = ip_map_lookup("nfsd", addr);
+       ipmp = ip_map_lookup(net, "nfsd", addr);
 
        if (ipmp)
-               return ip_map_update(ipmp, udom, NEVER);
+               return ip_map_update(net, ipmp, udom, NEVER);
        else
                return -ENOMEM;
 }
@@ -394,12 +396,12 @@ int auth_unix_forget_old(struct auth_domain *dom)
 }
 EXPORT_SYMBOL_GPL(auth_unix_forget_old);
 
-struct auth_domain *auth_unix_lookup(struct in6_addr *addr)
+struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr)
 {
        struct ip_map *ipm;
        struct auth_domain *rv;
 
-       ipm = ip_map_lookup("nfsd", addr);
+       ipm = ip_map_lookup(net, "nfsd", addr);
 
        if (!ipm)
                return NULL;
@@ -725,7 +727,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
 
        ipm = ip_map_cached_get(xprt);
        if (ipm == NULL)
-               ipm = ip_map_lookup(rqstp->rq_server->sv_program->pg_class,
+               ipm = ip_map_lookup(&init_net, rqstp->rq_server->sv_program->pg_class,
                                    &sin6->sin6_addr);
 
        if (ipm == NULL)