Merge branch 'for-2.6.37' of git://linux-nfs.org/~bfields/linux

[pandora-kernel.git] / fs / nfsd / nfsctl.c

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index b53b1d0..d6dc3f6 100644 (file)
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -22,6 +22,7 @@
  */
 enum {
        NFSD_Root = 1,
+#ifdef CONFIG_NFSD_DEPRECATED
        NFSD_Svc,
        NFSD_Add,
        NFSD_Del,
@@ -29,6 +30,7 @@ enum {
        NFSD_Unexport,
        NFSD_Getfd,
        NFSD_Getfs,
+#endif
        NFSD_List,
        NFSD_Export_features,
        NFSD_Fh,
@@ -54,6 +56,7 @@ enum {
 /*
  * write() for these nodes.
  */
+#ifdef CONFIG_NFSD_DEPRECATED
 static ssize_t write_svc(struct file *file, char *buf, size_t size);
 static ssize_t write_add(struct file *file, char *buf, size_t size);
 static ssize_t write_del(struct file *file, char *buf, size_t size);
@@ -61,6 +64,7 @@ static ssize_t write_export(struct file *file, char *buf, size_t size);
 static ssize_t write_unexport(struct file *file, char *buf, size_t size);
 static ssize_t write_getfd(struct file *file, char *buf, size_t size);
 static ssize_t write_getfs(struct file *file, char *buf, size_t size);
+#endif
 static ssize_t write_filehandle(struct file *file, char *buf, size_t size);
 static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size);
 static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size);
@@ -76,6 +80,7 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size);
 #endif
 
 static ssize_t (*write_op[])(struct file *, char *, size_t) = {
+#ifdef CONFIG_NFSD_DEPRECATED
        [NFSD_Svc] = write_svc,
        [NFSD_Add] = write_add,
        [NFSD_Del] = write_del,
@@ -83,6 +88,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = {
        [NFSD_Unexport] = write_unexport,
        [NFSD_Getfd] = write_getfd,
        [NFSD_Getfs] = write_getfs,
+#endif
        [NFSD_Fh] = write_filehandle,
        [NFSD_FO_UnlockIP] = write_unlock_ip,
        [NFSD_FO_UnlockFS] = write_unlock_fs,
@@ -121,6 +127,14 @@ static ssize_t nfsctl_transaction_write(struct file *file, const char __user *bu
 
 static ssize_t nfsctl_transaction_read(struct file *file, char __user *buf, size_t size, loff_t *pos)
 {
+       static int warned;
+       if (file->f_dentry->d_name.name[0] == '.' && !warned) {
+               printk(KERN_INFO
+                      "Warning: \"%s\" uses deprecated NFSD interface: %s."
+                      "  This will be removed in 2.6.40\n",
+                      current->comm, file->f_dentry->d_name.name);
+               warned = 1;
+       }
        if (! file->private_data) {
                /* An attempt to read a transaction file without writing
                 * causes a 0-byte write so that the file can return
@@ -137,6 +151,7 @@ static const struct file_operations transaction_ops = {
        .write          = nfsctl_transaction_write,
        .read           = nfsctl_transaction_read,
        .release        = simple_transaction_release,
+       .llseek         = default_llseek,
 };
 
 static int exports_open(struct inode *inode, struct file *file)
@@ -186,6 +201,7 @@ static const struct file_operations pool_stats_operations = {
  * payload - write methods
  */
 
+#ifdef CONFIG_NFSD_DEPRECATED
 /**
  * write_svc - Start kernel's NFSD server
  *
@@ -401,7 +417,7 @@ 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 {
@@ -464,7 +480,7 @@ 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 {
@@ -481,6 +497,7 @@ static ssize_t write_getfd(struct file *file, char *buf, size_t size)
  out:
        return err;
 }
+#endif /* CONFIG_NFSD_DEPRECATED */
 
 /**
  * write_unlock_ip - Release all locks used by a client
@@ -999,12 +1016,12 @@ static ssize_t __write_ports_addxprt(char *buf)
        if (err != 0)
                return err;
 
-       err = svc_create_xprt(nfsd_serv, transport,
+       err = svc_create_xprt(nfsd_serv, transport, &init_net,
                                PF_INET, port, SVC_SOCK_ANONYMOUS);
        if (err < 0)
                goto out_err;
 
-       err = svc_create_xprt(nfsd_serv, transport,
+       err = svc_create_xprt(nfsd_serv, transport, &init_net,
                                PF_INET6, port, SVC_SOCK_ANONYMOUS);
        if (err < 0 && err != -EAFNOSUPPORT)
                goto out_close;
@@ -1355,6 +1372,7 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size)
 static int nfsd_fill_super(struct super_block * sb, void * data, int silent)
 {
        static struct tree_descr nfsd_files[] = {
+#ifdef CONFIG_NFSD_DEPRECATED
                [NFSD_Svc] = {".svc", &transaction_ops, S_IWUSR},
                [NFSD_Add] = {".add", &transaction_ops, S_IWUSR},
                [NFSD_Del] = {".del", &transaction_ops, S_IWUSR},
@@ -1362,6 +1380,7 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent)
                [NFSD_Unexport] = {".unexport", &transaction_ops, S_IWUSR},
                [NFSD_Getfd] = {".getfd", &transaction_ops, S_IWUSR|S_IRUSR},
                [NFSD_Getfs] = {".getfs", &transaction_ops, S_IWUSR|S_IRUSR},
+#endif
                [NFSD_List] = {"exports", &exports_operations, S_IRUGO},
                [NFSD_Export_features] = {"export_features",
                                        &export_features_operations, S_IRUGO},