Merge remote branch 'trond/bugfixes' into for-2.6.37

Without some client-side fixes, server testing is currently difficult.

4 files changed, 10 insertions, 5 deletions

diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 6c2aad49d731..f7e13db613cb 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -63,6 +63,7 @@ config NFS_V3_ACL
 config NFS_V4
         bool "NFS client support for NFS version 4"
         depends on NFS_FS
+        select SUNRPC_GSS
         help
           This option enables support for version 4 of the NFS protocol
           (RFC 3530) in the kernel's NFS client.
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 4e7df2adb212..e7340729af89 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -275,7 +275,7 @@ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
             sin1->sin6_scope_id != sin2->sin6_scope_id)
                 return 0;
 
-        return ipv6_addr_equal(&sin1->sin6_addr, &sin1->sin6_addr);
+        return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
 }
 #else   /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */
 static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index eb51bd6201da..05bf3c0dc751 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -723,10 +723,6 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl)
                 default:
                         BUG();
         }
-        if (res < 0)
-                dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager"
-                        " - error %d!\n",
-                                __func__, res);
         return res;
 }
 
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ec3966e4706b..f4cbf0c306c6 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -431,7 +431,15 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
                 goto out_err;
 
         error = server->nfs_client->rpc_ops->statfs(server, fh, &res);
+        if (unlikely(error == -ESTALE)) {
+                struct dentry *pd_dentry;
 
+                pd_dentry = dget_parent(dentry);
+                if (pd_dentry != NULL) {
+                        nfs_zap_caches(pd_dentry->d_inode);
+                        dput(pd_dentry);
+                }
+        }
         nfs_free_fattr(res.fattr);
         if (error < 0)
                 goto out_err;