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

* 'for-2.6.37' of git://linux-nfs.org/~bfields/linux: (99 commits)
  svcrpc: svc_tcp_sendto XPT_DEAD check is redundant
  svcrpc: no need for XPT_DEAD check in svc_xprt_enqueue
  svcrpc: assume svc_delete_xprt() called only once
  svcrpc: never clear XPT_BUSY on dead xprt
  nfsd4: fix connection allocation in sequence()
  nfsd4: only require krb5 principal for NFSv4.0 callbacks
  nfsd4: move minorversion to client
  nfsd4: delay session removal till free_client
  nfsd4: separate callback change and callback probe
  nfsd4: callback program number is per-session
  nfsd4: track backchannel connections
  nfsd4: confirm only on succesful create_session
  nfsd4: make backchannel sequence number per-session
  nfsd4: use client pointer to backchannel session
  nfsd4: move callback setup into session init code
  nfsd4: don't cache seq_misordered replies
  SUNRPC: Properly initialize sock_xprt.srcaddr in all cases
  SUNRPC: Use conventional switch statement when reclassifying sockets
  sunrpc/xprtrdma: clean up workqueue usage
  sunrpc: Turn list_for_each-s into the ..._entry-s
  ...

Fix up trivial conflicts (two different deprecation notices added in
separate branches) in Documentation/feature-removal-schedule.txt

1 files changed, 22 insertions, 4 deletions

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 06fa87e52e82..d6dc3f61f8ba 100644
--- 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
@@ -187,6 +201,7 @@ static const struct file_operations pool_stats_operations = {
  * payload - write methods
  */
 
+#ifdef CONFIG_NFSD_DEPRECATED
 /**
  * write_svc - Start kernel's NFSD server
  *
@@ -402,7 +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 {
@@ -465,7 +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 {
@@ -482,6 +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
@@ -1000,12 +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;
@@ -1356,6 +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},
@@ -1363,6 +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},