[gentoo-commits] gentoo-x86 commit in sys-fs/aufs2/files: aufs2-standalone-27.patch aufs2-standalone-30.patch aufs2-standalone-28.patch aufs2-standalone-29.patch aufs2-standalone.patch

[Thomas Sachau (tommy)]

tommy       09/07/28 18:43:26

  Modified:             aufs2-standalone-29.patch
  Added:                aufs2-standalone-27.patch aufs2-standalone-30.patch
                        aufs2-standalone-28.patch
  Removed:              aufs2-standalone.patch
  Log:
  Version bump, add support for kernel version 2.6.30
  (Portage version: 2.2_rc33-r4/cvs/Linux x86_64)

Revision  Changes    Path
1.3                  sys-fs/aufs2/files/aufs2-standalone-29.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-29.patch?rev=1.3&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-29.patch?rev=1.3&content-type=text/plain
diff : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-29.patch?r1=1.2&r2=1.3

Index: aufs2-standalone-29.patch
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-29.patch,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- aufs2-standalone-29.patch	5 Jun 2009 17:20:53 -0000	1.2
+++ aufs2-standalone-29.patch	28 Jul 2009 18:43:26 -0000	1.3
@@ -41,16 +41,14 @@
  /**
   * lookup_one_len - filesystem helper to lookup single pathname component
 diff --git a/fs/namespace.c b/fs/namespace.c
-index 06f8e63..b002ec3 100644
+index 06f8e63..f71793e 100644
 --- a/fs/namespace.c
 +++ b/fs/namespace.c
-@@ -37,6 +37,9 @@
+@@ -37,6 +37,7 @@
  
  /* spinlock for vfsmount related operations, inplace of dcache_lock */
  __cacheline_aligned_in_smp DEFINE_SPINLOCK(vfsmount_lock);
-+#ifdef CONFIG_AUFS_EXPORT
 +EXPORT_SYMBOL(vfsmount_lock);
-+#endif
  
  static int event;
  static DEFINE_IDA(mnt_id_ida);
@@ -119,19 +117,6 @@
  
  /**
   *	generic_shutdown_super	-	common helper for ->kill_sb()
-diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
-index 23bf02f..49e5b47 100644
---- a/include/linux/lockdep.h
-+++ b/include/linux/lockdep.h
-@@ -58,7 +58,7 @@ enum lock_usage_bit
- #define LOCKF_USED_IN_IRQ_READ \
- 		(LOCKF_USED_IN_HARDIRQ_READ | LOCKF_USED_IN_SOFTIRQ_READ)
- 
--#define MAX_LOCKDEP_SUBCLASSES		8UL
-+#define MAX_LOCKDEP_SUBCLASSES		12UL
- 
- /*
-  * Lock-classes are keyed via unique addresses, by embedding the
 diff --git a/include/linux/namei.h b/include/linux/namei.h
 index fc2e035..182d43b 100644
 --- a/include/linux/namei.h
@@ -174,7 +159,7 @@
  int devcgroup_inode_mknod(int mode, dev_t dev)
  {
 diff --git a/security/security.c b/security/security.c
-index c3586c0..8b0495f 100644
+index c3586c0..9841a3e 100644
 --- a/security/security.c
 +++ b/security/security.c
 @@ -389,6 +389,7 @@ int security_path_mkdir(struct path *path, struct dentry *dentry, int mode)
@@ -249,3 +234,11 @@
  
  int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
  {
+@@ -620,6 +629,7 @@ int security_file_permission(struct file *file, int mask)
+ {
+ 	return security_ops->file_permission(file, mask);
+ }
++EXPORT_SYMBOL(security_file_permission);
+ 
+ int security_file_alloc(struct file *file)
+ {



1.1                  sys-fs/aufs2/files/aufs2-standalone-27.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-27.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-27.patch?rev=1.1&content-type=text/plain

Index: aufs2-standalone-27.patch
===================================================================
aufs2 standalone patch for linux-2.6.27

diff --git a/fs/Kconfig b/fs/Kconfig
index abccb5d..b987e5e 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1539,6 +1539,8 @@ config UFS_DEBUG
 	  Y here.  This will result in _many_ additional debugging messages to be
 	  written to the system log.
 
+source "fs/aufs/Kconfig"
+
 endmenu
 
 menuconfig NETWORK_FILESYSTEMS
diff --git a/fs/Makefile b/fs/Makefile
index a1482a5..aa51c5a 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -122,3 +122,4 @@ obj-$(CONFIG_HPPFS)		+= hppfs/
 obj-$(CONFIG_DEBUG_FS)		+= debugfs/
 obj-$(CONFIG_OCFS2_FS)		+= ocfs2/
 obj-$(CONFIG_GFS2_FS)           += gfs2/
+obj-$(CONFIG_AUFS_FS)           += aufs/
diff --git a/fs/namei.c b/fs/namei.c
index 4ea63ed..b207821 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -354,6 +354,7 @@ int deny_write_access(struct file * file)
 
 	return 0;
 }
+EXPORT_SYMBOL(deny_write_access);
 
 /**
  * path_get - get a reference to a path
@@ -1241,7 +1242,7 @@ 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)
 {
 	int err;
 
@@ -1250,8 +1251,9 @@ static struct dentry *lookup_hash(struct nameidata *nd)
 		return ERR_PTR(err);
 	return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
+EXPORT_SYMBOL(lookup_hash);
 
-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;
@@ -1272,6 +1274,7 @@ static int __lookup_one_len(const char *name, struct qstr *this,
 	this->hash = end_name_hash(hash);
 	return 0;
 }
+EXPORT_SYMBOL(__lookup_one_len);
 
 /**
  * lookup_one_len - filesystem helper to lookup single pathname component
diff --git a/fs/namespace.c b/fs/namespace.c
index 6e283c9..98f56b9 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -37,6 +37,9 @@
 
 /* spinlock for vfsmount related operations, inplace of dcache_lock */
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(vfsmount_lock);
+#ifdef CONFIG_AUFS_EXPORT
+EXPORT_SYMBOL(vfsmount_lock);
+#endif
 
 static int event;
 static DEFINE_IDA(mnt_id_ida);
diff --git a/fs/open.c b/fs/open.c
index 07da935..b8e9726 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -222,6 +222,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
 	mutex_unlock(&dentry->d_inode->i_mutex);
 	return err;
 }
+EXPORT_SYMBOL(do_truncate);
 
 static long do_sys_truncate(const char __user *pathname, loff_t length)
 {
diff --git a/fs/splice.c b/fs/splice.c
index a1e701c..48d7e72 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -887,8 +887,8 @@ 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)
 {
 	int ret;
 
@@ -907,13 +907,14 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
 
 	return out->f_op->splice_write(pipe, out, ppos, len, flags);
 }
+EXPORT_SYMBOL(do_splice_from);
 
 /*
  * 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)
 {
 	int ret;
 
@@ -929,6 +930,7 @@ static long do_splice_to(struct file *in, loff_t *ppos,
 
 	return in->f_op->splice_read(in, ppos, pipe, len, flags);
 }
+EXPORT_SYMBOL(do_splice_to);
 
 /**
  * splice_direct_to_actor - splices data directly between two non-pipes
diff --git a/fs/super.c b/fs/super.c
index e931ae9..141853c 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -270,6 +270,7 @@ int fsync_super(struct super_block *sb)
 	__fsync_super(sb);
 	return sync_blockdev(sb->s_bdev);
 }
+EXPORT_SYMBOL(fsync_super);
 
 /**
  *	generic_shutdown_super	-	common helper for ->kill_sb()
diff --git a/fs/sync.c b/fs/sync.c
index 2967562..34040d6 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -104,6 +104,7 @@ long do_fsync(struct file *file, int datasync)
 out:
 	return ret;
 }
+EXPORT_SYMBOL(do_fsync);
 
 static long __do_fsync(unsigned int fd, int datasync)
 {
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index b68ec09..22d182c 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -34,6 +34,7 @@ header-y += atmppp.h
 header-y += atmsap.h
 header-y += atmsvc.h
 header-y += atm_zatm.h
+header-y += aufs_type.h
 header-y += auto_fs4.h
 header-y += ax25.h
 header-y += b1lli.h
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 331e5f1..606bf6e 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -58,7 +58,7 @@ enum lock_usage_bit
 #define LOCKF_USED_IN_IRQ_READ \
 		(LOCKF_USED_IN_HARDIRQ_READ | LOCKF_USED_IN_SOFTIRQ_READ)
 
-#define MAX_LOCKDEP_SUBCLASSES		8UL
+#define MAX_LOCKDEP_SUBCLASSES		12UL
 
 /*
  * Lock-classes are keyed via unique addresses, by embedding the
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 68f8c32..5522432 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -71,6 +71,9 @@ extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry
 extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
 extern void release_open_intent(struct nameidata *);
 
+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 struct dentry *lookup_one_noperm(const char *, struct dentry *);
 
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 528dcb9..5123bc6 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -71,4 +71,10 @@ extern ssize_t splice_to_pipe(struct pipe_inode_info *,
 extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
 				      splice_direct_actor *);
 
+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
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 46f2397..00ec611 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -537,6 +537,7 @@ acc_check:
 
 	return -EPERM;
 }
+EXPORT_SYMBOL(devcgroup_inode_permission);
 
 int devcgroup_inode_mknod(int mode, dev_t dev)
 {
diff --git a/security/security.c b/security/security.c
index 3a4b4f5..4d7882e 100644
--- a/security/security.c
+++ b/security/security.c
@@ -425,6 +425,7 @@ int security_inode_readlink(struct dentry *dentry)
 		return 0;
 	return security_ops->inode_readlink(dentry);
 }
+EXPORT_SYMBOL(security_inode_readlink);
 
 int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
@@ -439,6 +440,7 @@ int security_inode_permission(struct inode *inode, int mask)
 		return 0;
 	return security_ops->inode_permission(inode, mask);
 }
+EXPORT_SYMBOL(security_inode_permission);
 
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
 {



1.1                  sys-fs/aufs2/files/aufs2-standalone-30.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-30.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-30.patch?rev=1.1&content-type=text/plain

Index: aufs2-standalone-30.patch
===================================================================
aufs2 standalone patch for linux-2.6.30

diff --git a/fs/namei.c b/fs/namei.c
index 967c3db..64a5060 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -337,6 +337,7 @@ int deny_write_access(struct file * file)
 
 	return 0;
 }
+EXPORT_SYMBOL(deny_write_access);
 
 /**
  * path_get - get a reference to a path
@@ -1200,7 +1201,7 @@ 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)
 {
 	int err;
 
@@ -1209,8 +1210,9 @@ static struct dentry *lookup_hash(struct nameidata *nd)
 		return ERR_PTR(err);
 	return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
+EXPORT_SYMBOL(lookup_hash);
 
-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;
@@ -1231,6 +1233,7 @@ static int __lookup_one_len(const char *name, struct qstr *this,
 	this->hash = end_name_hash(hash);
 	return 0;
 }
+EXPORT_SYMBOL(__lookup_one_len);
 
 /**
  * lookup_one_len - filesystem helper to lookup single pathname component
diff --git a/fs/namespace.c b/fs/namespace.c
index 134d494..5a6d038 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -38,6 +38,7 @@
 
 /* spinlock for vfsmount related operations, inplace of dcache_lock */
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(vfsmount_lock);
+EXPORT_SYMBOL(vfsmount_lock);
 
 static int event;
 static DEFINE_IDA(mnt_id_ida);
diff --git a/fs/open.c b/fs/open.c
index bdfbf03..81c39b3 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -221,6 +221,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
 	mutex_unlock(&dentry->d_inode->i_mutex);
 	return err;
 }
+EXPORT_SYMBOL(do_truncate);
 
 static long do_sys_truncate(const char __user *pathname, loff_t length)
 {
diff --git a/fs/splice.c b/fs/splice.c
index 666953d..fbc3f77 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -905,8 +905,8 @@ 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)
 {
 	int ret;
 
@@ -925,13 +925,14 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
 
 	return out->f_op->splice_write(pipe, out, ppos, len, flags);
 }
+EXPORT_SYMBOL(do_splice_from);
 
 /*
  * 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)
 {
 	int ret;
 
@@ -947,6 +948,7 @@ static long do_splice_to(struct file *in, loff_t *ppos,
 
 	return in->f_op->splice_read(in, ppos, pipe, len, flags);
 }
+EXPORT_SYMBOL(do_splice_to);
 
 /**
  * splice_direct_to_actor - splices data directly between two non-pipes
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 518098f..42a5279 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -74,6 +74,9 @@ extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry
 extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
 extern void release_open_intent(struct nameidata *);
 
+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 struct dentry *lookup_one_noperm(const char *, struct dentry *);
 
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 5f3faa9..d2f8660 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -83,4 +83,10 @@ extern ssize_t splice_to_pipe(struct pipe_inode_info *,
 extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
 				      splice_direct_actor *);
 
+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
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 5fda7df..440e476 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -512,6 +512,7 @@ acc_check:
 
 	return -EPERM;
 }
+EXPORT_SYMBOL(devcgroup_inode_permission);
 
 int devcgroup_inode_mknod(int mode, dev_t dev)
 {
diff --git a/security/security.c b/security/security.c
index 5284255..ed62ecd 100644
--- a/security/security.c
+++ b/security/security.c
@@ -389,6 +389,7 @@ int security_path_mkdir(struct path *path, struct dentry *dentry, int mode)
 		return 0;
 	return security_ops->path_mkdir(path, dentry, mode);
 }
+EXPORT_SYMBOL(security_path_mkdir);
 
 int security_path_rmdir(struct path *path, struct dentry *dentry)
 {
@@ -396,6 +397,7 @@ int security_path_rmdir(struct path *path, struct dentry *dentry)
 		return 0;
 	return security_ops->path_rmdir(path, dentry);
 }
+EXPORT_SYMBOL(security_path_rmdir);
 
 int security_path_unlink(struct path *path, struct dentry *dentry)
 {
@@ -403,6 +405,7 @@ int security_path_unlink(struct path *path, struct dentry *dentry)
 		return 0;
 	return security_ops->path_unlink(path, dentry);
 }
+EXPORT_SYMBOL(security_path_unlink);
 
 int security_path_symlink(struct path *path, struct dentry *dentry,
 			  const char *old_name)
@@ -411,6 +414,7 @@ int security_path_symlink(struct path *path, struct dentry *dentry,
 		return 0;
 	return security_ops->path_symlink(path, dentry, old_name);
 }
+EXPORT_SYMBOL(security_path_symlink);
 
 int security_path_link(struct dentry *old_dentry, struct path *new_dir,
 		       struct dentry *new_dentry)
@@ -419,6 +423,7 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir,
 		return 0;
 	return security_ops->path_link(old_dentry, new_dir, new_dentry);
 }
+EXPORT_SYMBOL(security_path_link);
 
 int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
 			 struct path *new_dir, struct dentry *new_dentry)
@@ -429,6 +434,7 @@ int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
 	return security_ops->path_rename(old_dir, old_dentry, new_dir,
 					 new_dentry);
 }
+EXPORT_SYMBOL(security_path_rename);
 
 int security_path_truncate(struct path *path, loff_t length,
 			   unsigned int time_attrs)
@@ -437,6 +443,7 @@ int security_path_truncate(struct path *path, loff_t length,
 		return 0;
 	return security_ops->path_truncate(path, length, time_attrs);
 }
+EXPORT_SYMBOL(security_path_truncate);
 #endif
 
 int security_inode_create(struct inode *dir, struct dentry *dentry, int mode)
@@ -508,6 +515,7 @@ int security_inode_readlink(struct dentry *dentry)
 		return 0;
 	return security_ops->inode_readlink(dentry);
 }
+EXPORT_SYMBOL(security_inode_readlink);
 
 int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
@@ -522,6 +530,7 @@ int security_inode_permission(struct inode *inode, int mask)
 		return 0;
 	return security_ops->inode_permission(inode, mask);
 }
+EXPORT_SYMBOL(security_inode_permission);
 
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
 {
@@ -622,6 +631,7 @@ int security_file_permission(struct file *file, int mask)
 {
 	return security_ops->file_permission(file, mask);
 }
+EXPORT_SYMBOL(security_file_permission);
 
 int security_file_alloc(struct file *file)
 {



1.1                  sys-fs/aufs2/files/aufs2-standalone-28.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-28.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-fs/aufs2/files/aufs2-standalone-28.patch?rev=1.1&content-type=text/plain

Index: aufs2-standalone-28.patch
===================================================================
aufs2 standalone patch for linux-2.6.28

diff --git a/fs/namei.c b/fs/namei.c
index d34e0f9..2779304 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -341,6 +341,7 @@ int deny_write_access(struct file * file)
 
 	return 0;
 }
+EXPORT_SYMBOL(deny_write_access);
 
 /**
  * path_get - get a reference to a path
@@ -1212,7 +1213,7 @@ 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)
 {
 	int err;
 
@@ -1221,8 +1222,9 @@ static struct dentry *lookup_hash(struct nameidata *nd)
 		return ERR_PTR(err);
 	return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
+EXPORT_SYMBOL(lookup_hash);
 
-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;
@@ -1243,6 +1245,7 @@ static int __lookup_one_len(const char *name, struct qstr *this,
 	this->hash = end_name_hash(hash);
 	return 0;
 }
+EXPORT_SYMBOL(__lookup_one_len);
 
 /**
  * lookup_one_len - filesystem helper to lookup single pathname component
diff --git a/fs/namespace.c b/fs/namespace.c
index 65b3dc8..39fbbac 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -37,6 +37,7 @@
 
 /* spinlock for vfsmount related operations, inplace of dcache_lock */
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(vfsmount_lock);
+EXPORT_SYMBOL(vfsmount_lock);
 
 static int event;
 static DEFINE_IDA(mnt_id_ida);
diff --git a/fs/open.c b/fs/open.c
index 83cdb9d..bb43dab 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -222,6 +222,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
 	mutex_unlock(&dentry->d_inode->i_mutex);
 	return err;
 }
+EXPORT_SYMBOL(do_truncate);
 
 static long do_sys_truncate(const char __user *pathname, loff_t length)
 {
diff --git a/fs/splice.c b/fs/splice.c
index 1abab5c..7b7d65e 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -887,8 +887,8 @@ 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)
 {
 	int ret;
 
@@ -907,13 +907,14 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
 
 	return out->f_op->splice_write(pipe, out, ppos, len, flags);
 }
+EXPORT_SYMBOL(do_splice_from);
 
 /*
  * 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)
 {
 	int ret;
 
@@ -929,6 +930,7 @@ static long do_splice_to(struct file *in, loff_t *ppos,
 
 	return in->f_op->splice_read(in, ppos, pipe, len, flags);
 }
+EXPORT_SYMBOL(do_splice_to);
 
 /**
  * splice_direct_to_actor - splices data directly between two non-pipes
diff --git a/fs/super.c b/fs/super.c
index 400a760..a1df361 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -270,6 +270,7 @@ int fsync_super(struct super_block *sb)
 	__fsync_super(sb);
 	return sync_blockdev(sb->s_bdev);
 }
+EXPORT_SYMBOL(fsync_super);
 
 /**
  *	generic_shutdown_super	-	common helper for ->kill_sb()
diff --git a/fs/sync.c b/fs/sync.c
index 2967562..34040d6 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -104,6 +104,7 @@ long do_fsync(struct file *file, int datasync)
 out:
 	return ret;
 }
+EXPORT_SYMBOL(do_fsync);
 
 static long __do_fsync(unsigned int fd, int datasync)
 {
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 99eb803..f6cdf1c 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -75,6 +75,9 @@ extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry
 extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
 extern void release_open_intent(struct nameidata *);
 
+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 struct dentry *lookup_one_noperm(const char *, struct dentry *);
 
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 528dcb9..5123bc6 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -71,4 +71,10 @@ extern ssize_t splice_to_pipe(struct pipe_inode_info *,
 extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
 				      splice_direct_actor *);
 
+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
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 5ba7870..8f880c2 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -507,6 +507,7 @@ acc_check:
 
 	return -EPERM;
 }
+EXPORT_SYMBOL(devcgroup_inode_permission);
 
 int devcgroup_inode_mknod(int mode, dev_t dev)
 {
diff --git a/security/security.c b/security/security.c
index c0acfa7..812ebf4 100644
--- a/security/security.c
+++ b/security/security.c
@@ -434,6 +434,7 @@ int security_inode_readlink(struct dentry *dentry)
 		return 0;
 	return security_ops->inode_readlink(dentry);
 }
+EXPORT_SYMBOL(security_inode_readlink);
 
 int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
@@ -448,6 +449,7 @@ int security_inode_permission(struct inode *inode, int mask)
 		return 0;
 	return security_ops->inode_permission(inode, mask);
 }
+EXPORT_SYMBOL(security_inode_permission);
 
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
 {
@@ -548,6 +550,7 @@ int security_file_permission(struct file *file, int mask)
 {
 	return security_ops->file_permission(file, mask);
 }
+EXPORT_SYMBOL(security_file_permission);
 
 int security_file_alloc(struct file *file)
 {