From d1de2ad029ad762a10decdb35a2163cfe4fc2be7 Mon Sep 17 00:00:00 2001
From: Andy Whitcroft <apw@canonical.com>
Date: Sun, 7 Nov 2010 02:13:30 +0000
Subject: [PATCH] UBUNTU: ubuntu: AUFS -- aufs2-base.patch
 aufs2.1-36-UNRELEASED-20101103

Pull aufs up to the experimental aufs2.1-36-UNRELEASED-20101103
from the URL below:

    http://livenet.selfip.com/ftp/debian/aufs2.1-36/

Based on patches from J.R.Okajima and Jordi Pujol and others, see the
mail thread below from the aufs-users list for further information:

    http://www.mail-archive.com/aufs-users@lists.sourceforge.net/msg02921.html

Signed-off-by: Andy Whitcroft <apw@canonical.com>
---
 fs/namei.c             |    4 ++--
 fs/splice.c            |   10 +++++-----
 include/linux/namei.h  |    3 +++
 include/linux/splice.h |    6 ++++++
 4 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index a4689eb..0513563 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1842,12 +1842,12 @@ out:
  * needs parent already locked. Doesn't follow mounts.
  * SMP-safe.
  */
-static struct dentry *lookup_hash(struct nameidata *nd)
+struct dentry *lookup_hash(struct nameidata *nd)
 {
 	return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
 
-static int __lookup_one_len(const char *name, struct qstr *this,
+int __lookup_one_len(const char *name, struct qstr *this,
 		struct dentry *base, int len)
 {
 	unsigned long hash;
diff --git a/fs/splice.c b/fs/splice.c
index 50a5d978..886e942 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1081,8 +1081,8 @@ EXPORT_SYMBOL(generic_splice_sendpage);
 /*
  * Attempt to initiate a splice from pipe to file.
  */
-static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
-			   loff_t *ppos, size_t len, unsigned int flags)
+long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
+		    loff_t *ppos, size_t len, unsigned int flags)
 {
 	ssize_t (*splice_write)(struct pipe_inode_info *, struct file *,
 				loff_t *, size_t, unsigned int);
@@ -1109,9 +1109,9 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
 /*
  * Attempt to initiate a splice from a file to a pipe.
  */
-static long do_splice_to(struct file *in, loff_t *ppos,
-			 struct pipe_inode_info *pipe, size_t len,
-			 unsigned int flags)
+long do_splice_to(struct file *in, loff_t *ppos,
+		  struct pipe_inode_info *pipe, size_t len,
+		  unsigned int flags)
 {
 	ssize_t (*splice_read)(struct file *, loff_t *,
 			       struct pipe_inode_info *, size_t, unsigned int);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index f276d4f..4eb5fcb 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -79,6 +79,9 @@ extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
 extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
 		int (*open)(struct inode *, struct file *));
 
+extern struct dentry *lookup_hash(struct nameidata *nd);
+extern int __lookup_one_len(const char *name, struct qstr *this,
+			    struct dentry *base, int len);
 extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
 
 extern int follow_down_one(struct path *);
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 997c3b4..be9a153 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -89,4 +89,10 @@ extern int splice_grow_spd(struct pipe_inode_info *, struct splice_pipe_desc *);
 extern void splice_shrink_spd(struct pipe_inode_info *,
 				struct splice_pipe_desc *);
 
+extern long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
+			   loff_t *ppos, size_t len, unsigned int flags);
+extern long do_splice_to(struct file *in, loff_t *ppos,
+			 struct pipe_inode_info *pipe, size_t len,
+			 unsigned int flags);
+
 #endif
-- 
1.7.10.4