nfsd4: move principal name into svc_cred

Instead of keeping the principal name associated with a request in a
structure that's private to auth_gss and using an accessor function,
move it to svc_cred.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

2 files changed, 9 insertions, 1 deletions

diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 2c54683b91de..16fe477a96e0 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -15,13 +15,22 @@
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/sunrpc/cache.h>
 #include <linux/hash.h>
+#include <linux/cred.h>
 
 struct svc_cred {
         uid_t                   cr_uid;
         gid_t                   cr_gid;
         struct group_info       *cr_group_info;
+        char                    *cr_principal; /* for gss */
 };
 
+static inline void free_svc_cred(struct svc_cred *cred)
+{
+        if (cred->cr_group_info)
+                put_group_info(cred->cr_group_info);
+        kfree(cred->cr_principal);
+}
+
 struct svc_rqst;                /* forward decl */
 struct in6_addr;
 
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index 7c32daa025eb..726aff1a5201 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -22,7 +22,6 @@ int gss_svc_init_net(struct net *net);
 void gss_svc_shutdown_net(struct net *net);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
 u32 svcauth_gss_flavor(struct auth_domain *dom);
-char *svc_gss_principal(struct svc_rqst *);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */