NFS: Fix up split of fs/nfs/inode.c

Fix ups for the splitting of the superblock stuff out of fs/nfs/inode.c,
including:

 (*) Move the callback tcpport module param into callback.c.

 (*) Move the idmap cache timeout module param into idmap.c.

 (*) Changes to internal.h:

     (*) namespace-nfs4.c was renamed to nfs4namespace.c.

     (*) nfs_stat_to_errno() is in nfs2xdr.c, not nfs4xdr.c.

     (*) nfs4xdr.c is contingent on CONFIG_NFS_V4.

     (*) nfs4_path() is only uses if CONFIG_NFS_V4 is set.

Plus also:

 (*) The sec_flavours[] table should really be const.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 4 insertions, 36 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 06c321beacfe..63497345806b 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -187,40 +187,6 @@ static struct super_operations nfs4_sops = {
 };
 #endif
 
-#ifdef CONFIG_NFS_V4
-static const int nfs_set_port_min = 0;
-static const int nfs_set_port_max = 65535;
-
-static int param_set_port(const char *val, struct kernel_param *kp)
-{
-        char *endp;
-        int num = simple_strtol(val, &endp, 0);
-        if (endp == val || *endp || num < nfs_set_port_min || num > nfs_set_port_max)
-                return -EINVAL;
-        *((int *)kp->arg) = num;
-        return 0;
-}
-
-module_param_call(callback_tcpport, param_set_port, param_get_int,
-                 &nfs_callback_set_tcpport, 0644);
-#endif
-
-#ifdef CONFIG_NFS_V4
-static int param_set_idmap_timeout(const char *val, struct kernel_param *kp)
-{
-        char *endp;
-        int num = simple_strtol(val, &endp, 0);
-        int jif = num * HZ;
-        if (endp == val || *endp || num < 0 || jif < num)
-                return -EINVAL;
-        *((int *)kp->arg) = jif;
-        return 0;
-}
-
-module_param_call(idmap_cache_timeout, param_set_idmap_timeout, param_get_int,
-                 &nfs_idmap_cache_timeout, 0644);
-#endif
-
 static struct shrinker *acl_shrinker;
 
 /*
@@ -328,9 +294,12 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 
 }
 
+/*
+ * Map the security flavour number to a name
+ */
 static const char *nfs_pseudoflavour_to_name(rpc_authflavor_t flavour)
 {
-        static struct {
+        static const struct {
                 rpc_authflavor_t flavour;
                 const char *str;
         } sec_flavours[] = {
@@ -1368,7 +1337,6 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
         }
 
         s = sget(fs_type, nfs4_compare_super, nfs_set_super, server);
-
         if (IS_ERR(s)) {
                 error = PTR_ERR(s);
                 goto out_free;