Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f1c0a8615090359d57e096157feb9f900cbb233c
Commit:     f1c0a8615090359d57e096157feb9f900cbb233c
Parent:     de7a8ce38aea529876db3890b61947bc4bc004da
Author:     Trond Myklebust <[EMAIL PROTECTED]>
AuthorDate: Sat Jun 23 20:17:58 2007 -0400
Committer:  Trond Myklebust <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 23:40:34 2007 -0400

    SUNRPC: Mark auth and cred operation tables as constant.
    
    Also do the same for gss_api operation tables.
    
    Signed-off-by: Trond Myklebust <[EMAIL PROTECTED]>
---
 include/linux/sunrpc/auth.h          |   15 ++++++---------
 include/linux/sunrpc/gss_api.h       |    2 +-
 net/sunrpc/auth.c                    |    8 ++++----
 net/sunrpc/auth_gss/auth_gss.c       |    8 ++++----
 net/sunrpc/auth_gss/gss_krb5_mech.c  |    2 +-
 net/sunrpc/auth_gss/gss_spkm3_mech.c |    2 +-
 net/sunrpc/auth_null.c               |    4 ++--
 net/sunrpc/auth_unix.c               |    6 +++---
 8 files changed, 22 insertions(+), 25 deletions(-)

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index bc77c73..e606c28 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -35,7 +35,7 @@ struct rpc_credops;
 struct rpc_cred {
        struct hlist_node       cr_hash;        /* hash chain */
        struct rpc_auth *       cr_auth;
-       struct rpc_credops *    cr_ops;
+       const struct rpc_credops *cr_ops;
        unsigned long           cr_expire;      /* when to gc */
        atomic_t                cr_count;       /* ref count */
        unsigned short          cr_flags;       /* various flags */
@@ -73,7 +73,7 @@ struct rpc_auth {
        unsigned int            au_verfsize;
 
        unsigned int            au_flags;       /* various flags */
-       struct rpc_authops *    au_ops;         /* operations */
+       const struct rpc_authops *au_ops;               /* operations */
        rpc_authflavor_t        au_flavor;      /* pseudoflavor (note may
                                                 * differ from the flavor in
                                                 * au_ops->au_flavor in gss
@@ -119,14 +119,11 @@ struct rpc_credops {
                                                void *, __be32 *, void *);
 };
 
-extern struct rpc_authops      authunix_ops;
-extern struct rpc_authops      authnull_ops;
-#ifdef CONFIG_SUNRPC_SECURE
-extern struct rpc_authops      authdes_ops;
-#endif
+extern const struct rpc_authops        authunix_ops;
+extern const struct rpc_authops        authnull_ops;
 
-int                    rpcauth_register(struct rpc_authops *);
-int                    rpcauth_unregister(struct rpc_authops *);
+int                    rpcauth_register(const struct rpc_authops *);
+int                    rpcauth_unregister(const struct rpc_authops *);
 struct rpc_auth *      rpcauth_create(rpc_authflavor_t, struct rpc_clnt *);
 void                   rpcauth_release(struct rpc_auth *);
 struct rpc_cred *      rpcauth_lookup_credcache(struct rpc_auth *, struct 
auth_cred *, int);
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5eca9e4..bbac101 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -77,7 +77,7 @@ struct gss_api_mech {
        struct module           *gm_owner;
        struct xdr_netobj       gm_oid;
        char                    *gm_name;
-       struct gss_api_ops      *gm_ops;
+       const struct gss_api_ops *gm_ops;
        /* pseudoflavors supported by this mechanism: */
        int                     gm_pf_num;
        struct pf_desc *        gm_pfs;
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 1686dc7..d3f0f94 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -19,7 +19,7 @@
 #endif
 
 static DEFINE_SPINLOCK(rpc_authflavor_lock);
-static struct rpc_authops *    auth_flavors[RPC_AUTH_MAXFLAVOR] = {
+static const struct rpc_authops *auth_flavors[RPC_AUTH_MAXFLAVOR] = {
        &authnull_ops,          /* AUTH_NULL */
        &authunix_ops,          /* AUTH_UNIX */
        NULL,                   /* others can be loadable modules */
@@ -33,7 +33,7 @@ pseudoflavor_to_flavor(u32 flavor) {
 }
 
 int
-rpcauth_register(struct rpc_authops *ops)
+rpcauth_register(const struct rpc_authops *ops)
 {
        rpc_authflavor_t flavor;
        int ret = -EPERM;
@@ -50,7 +50,7 @@ rpcauth_register(struct rpc_authops *ops)
 }
 
 int
-rpcauth_unregister(struct rpc_authops *ops)
+rpcauth_unregister(const struct rpc_authops *ops)
 {
        rpc_authflavor_t flavor;
        int ret = -EPERM;
@@ -70,7 +70,7 @@ struct rpc_auth *
 rpcauth_create(rpc_authflavor_t pseudoflavor, struct rpc_clnt *clnt)
 {
        struct rpc_auth         *auth;
-       struct rpc_authops      *ops;
+       const struct rpc_authops *ops;
        u32                     flavor = pseudoflavor_to_flavor(pseudoflavor);
 
        auth = ERR_PTR(-EINVAL);
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 459dc9b..177a9e4 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -54,9 +54,9 @@
 #include <linux/sunrpc/gss_api.h>
 #include <asm/uaccess.h>
 
-static struct rpc_authops authgss_ops;
+static const struct rpc_authops authgss_ops;
 
-static struct rpc_credops gss_credops;
+static const struct rpc_credops gss_credops;
 
 #ifdef RPC_DEBUG
 # define RPCDBG_FACILITY       RPCDBG_AUTH
@@ -1193,7 +1193,7 @@ out:
        return status;
 }
 
-static struct rpc_authops authgss_ops = {
+static const struct rpc_authops authgss_ops = {
        .owner          = THIS_MODULE,
        .au_flavor      = RPC_AUTH_GSS,
 #ifdef RPC_DEBUG
@@ -1205,7 +1205,7 @@ static struct rpc_authops authgss_ops = {
        .crcreate       = gss_create_cred
 };
 
-static struct rpc_credops gss_credops = {
+static const struct rpc_credops gss_credops = {
        .cr_name        = "AUTH_GSS",
        .crdestroy      = gss_destroy_cred,
        .cr_init        = gss_cred_init,
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c 
b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 7b19432..71b9dae 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -201,7 +201,7 @@ gss_delete_sec_context_kerberos(void *internal_ctx) {
        kfree(kctx);
 }
 
-static struct gss_api_ops gss_kerberos_ops = {
+static const struct gss_api_ops gss_kerberos_ops = {
        .gss_import_sec_context = gss_import_sec_context_kerberos,
        .gss_get_mic            = gss_get_mic_kerberos,
        .gss_verify_mic         = gss_verify_mic_kerberos,
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c 
b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 7e15aa6..577d590 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -202,7 +202,7 @@ gss_get_mic_spkm3(struct gss_ctx    *ctx,
        return err;
 }
 
-static struct gss_api_ops gss_spkm3_ops = {
+static const struct gss_api_ops gss_spkm3_ops = {
        .gss_import_sec_context = gss_import_sec_context_spkm3,
        .gss_get_mic            = gss_get_mic_spkm3,
        .gss_verify_mic         = gss_verify_mic_spkm3,
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index 890bd9b..fe9b6aa 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -101,7 +101,7 @@ nul_validate(struct rpc_task *task, __be32 *p)
        return p;
 }
 
-struct rpc_authops authnull_ops = {
+const struct rpc_authops authnull_ops = {
        .owner          = THIS_MODULE,
        .au_flavor      = RPC_AUTH_NULL,
 #ifdef RPC_DEBUG
@@ -122,7 +122,7 @@ struct rpc_auth null_auth = {
 };
 
 static
-struct rpc_credops     null_credops = {
+const struct rpc_credops null_credops = {
        .cr_name        = "AUTH_NULL",
        .crdestroy      = nul_destroy_cred,
        .crmatch        = nul_match,
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index e54782e..6600c7a 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -34,7 +34,7 @@ struct unx_cred {
 
 static struct rpc_auth         unix_auth;
 static struct rpc_cred_cache   unix_cred_cache;
-static struct rpc_credops      unix_credops;
+static const struct rpc_credops        unix_credops;
 
 static struct rpc_auth *
 unx_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
@@ -205,7 +205,7 @@ unx_validate(struct rpc_task *task, __be32 *p)
        return p;
 }
 
-struct rpc_authops     authunix_ops = {
+const struct rpc_authops authunix_ops = {
        .owner          = THIS_MODULE,
        .au_flavor      = RPC_AUTH_UNIX,
 #ifdef RPC_DEBUG
@@ -233,7 +233,7 @@ struct rpc_auth             unix_auth = {
 };
 
 static
-struct rpc_credops     unix_credops = {
+const struct rpc_credops unix_credops = {
        .cr_name        = "AUTH_UNIX",
        .crdestroy      = unx_destroy_cred,
        .crmatch        = unx_match,
-
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