Version bump, add support for kernel version 2.6.30

(Portage version: 2.2_rc33-r4/cvs/Linux x86_64)

6 files changed, 517 insertions, 46 deletions

diff --git a/sys-fs/aufs2/ChangeLog b/sys-fs/aufs2/ChangeLog
index f7559fd1f8de..1cdaf8008b4c 100644
--- a/sys-fs/aufs2/ChangeLog
+++ b/sys-fs/aufs2/ChangeLog
@@ -1,6 +1,15 @@
 # ChangeLog for sys-fs/aufs2
 # Copyright 1999-2009 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs2/ChangeLog,v 1.6 2009/06/13 14:35:10 tommy Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs2/ChangeLog,v 1.7 2009/07/28 18:43:26 tommy Exp $
+
+*aufs2-0_p20090727 (28 Jul 2009)
+
+  28 Jul 2009; Thomas Sachau (Tommy[D]) <tommy@gentoo.org>
+  +files/aufs2-standalone-27.patch, -files/aufs2-standalone.patch,
+  -aufs2-0_p20090601-r1.ebuild, +aufs2-0_p20090727.ebuild,
+  +files/aufs2-standalone-28.patch, files/aufs2-standalone-29.patch,
+  +files/aufs2-standalone-30.patch:
+  Version bump, add support for kernel version 2.6.30
 
   13 Jun 2009; Thomas Sachau (Tommy[D]) <tommy@gentoo.org>
   aufs2-0_p20090601-r1.ebuild:
diff --git a/sys-fs/aufs2/aufs2-0_p20090601-r1.ebuild b/sys-fs/aufs2/aufs2-0_p20090727.ebuild
index 4eff7dbe586c..0f3819d692f4 100644
--- a/sys-fs/aufs2/aufs2-0_p20090601-r1.ebuild
+++ b/sys-fs/aufs2/aufs2-0_p20090727.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2009 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs2/aufs2-0_p20090601-r1.ebuild,v 1.2 2009/06/13 14:35:10 tommy Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs2/aufs2-0_p20090727.ebuild,v 1.1 2009/07/28 18:43:26 tommy Exp $
 
 EGIT_REPO_URI="http://git.c3sl.ufpr.br/pub/scm/aufs/aufs2-standalone.git"
 
@@ -21,19 +21,22 @@ RDEPEND="!sys-fs/aufs"
 MODULE_NAMES="aufs(misc:${S})"
 
 get_kernelpatch() {
-	KERNELPATCH=""
 	if kernel_is eq 2 6 27; then
-		KERNELPATCH="aufs2-standalone.patch"
+		KERNELPATCH="aufs2-standalone-27.patch"
 		EGIT_BRANCH="aufs2-27"
-		EGIT_TREE="8e8d6394f50d9cfdc434766ea2434018788ca111"
+		EGIT_TREE="957d5a6b6408016f9b074eccc7bffd1429d0a64d"
 	elif kernel_is eq 2 6 28; then
-		KERNELPATCH="aufs2-standalone.patch"
+		KERNELPATCH="aufs2-standalone-28.patch"
 		EGIT_BRANCH="aufs2-28"
-		EGIT_TREE="78e9abebac8f283dd4f113f392a9943a7b212b0e"
+		EGIT_TREE="2e3a4181f3d391c72e086fb7ca23b151fc961371"
 	elif kernel_is eq 2 6 29; then
 		KERNELPATCH="aufs2-standalone-29.patch"
 		EGIT_BRANCH="aufs2-29"
-		EGIT_TREE="d2db0dbfac69b5a04df5a78a454a2c9b8c658aa6"
+		EGIT_TREE="dc5a4600a23ba474a5eb941d4379330e0f36141e"
+	elif kernel_is eq 2 6 30; then
+		KERNELPATCH="aufs2-standalone-30.patch"
+		EGIT_BRANCH="aufs2-30"
+		EGIT_TREE="b599d87c0ad475e309f81d9b85ba56527371db81"
 	else
 		die "no supported kernel found"
 	fi
@@ -42,11 +45,11 @@ get_kernelpatch() {
 pkg_setup() {
 	get_version
 	get_kernelpatch
-	if ! patch -p1 --dry-run --force -R -d ${KV_DIR} <"${FILESDIR}"/${KERNELPATCH} >/dev/null; then
+	if ! patch -p1 --dry-run --force -R -d ${KV_DIR} < "${FILESDIR}"/${KERNELPATCH} >/dev/null; then
 		if use kernel-patch; then
 			cd ${KV_DIR}
 			ewarn "Patching your kernel..."
-			patch --no-backup-if-mismatch --force -p1 -R -d ${KV_DIR} <"${FILESDIR}"/${KERNELPATCH} >/dev/null
+			patch --no-backup-if-mismatch --force -p1 -R -d ${KV_DIR} < "${FILESDIR}"/${KERNELPATCH} >/dev/null
 			epatch "${FILESDIR}"/${KERNELPATCH}
 			einfo "You need to compile your kernel with the applied patch"
 			einfo "to be able to load and use the aufs kernel module"
diff --git a/sys-fs/aufs2/files/aufs2-standalone-27.patch b/sys-fs/aufs2/files/aufs2-standalone-27.patch
new file mode 100644
index 000000000000..52a140be38b4
--- /dev/null
+++ b/sys-fs/aufs2/files/aufs2-standalone-27.patch
@@ -0,0 +1,241 @@
+aufs2 standalone patch for linux-2.6.27
+
+diff --git a/fs/Kconfig b/fs/Kconfig
+index abccb5d..b987e5e 100644
+--- a/fs/Kconfig
++++ b/fs/Kconfig
+@@ -1539,6 +1539,8 @@ config UFS_DEBUG
+ 	  Y here.  This will result in _many_ additional debugging messages to be
+ 	  written to the system log.
+ 
++source "fs/aufs/Kconfig"
++
+ endmenu
+ 
+ menuconfig NETWORK_FILESYSTEMS
+diff --git a/fs/Makefile b/fs/Makefile
+index a1482a5..aa51c5a 100644
+--- a/fs/Makefile
++++ b/fs/Makefile
+@@ -122,3 +122,4 @@ obj-$(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)
+ {
diff --git a/sys-fs/aufs2/files/aufs2-standalone.patch b/sys-fs/aufs2/files/aufs2-standalone-28.patch
index aacd3760e849..3cb3ad21a1ab 100644
--- a/sys-fs/aufs2/files/aufs2-standalone.patch
+++ b/sys-fs/aufs2/files/aufs2-standalone-28.patch
@@ -41,16 +41,14 @@ index d34e0f9..2779304 100644
  /**
   * lookup_one_len - filesystem helper to lookup single pathname component
 diff --git a/fs/namespace.c b/fs/namespace.c
-index 65b3dc8..2a51243 100644
+index 65b3dc8..39fbbac 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);
@@ -131,19 +129,6 @@ index 2967562..34040d6 100644
  
  static long __do_fsync(unsigned int fd, int datasync)
  {
-diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
-index 29aec6e..dfcb13b 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 99eb803..f6cdf1c 100644
 --- a/include/linux/namei.h
@@ -186,7 +171,7 @@ index 5ba7870..8f880c2 100644
  int devcgroup_inode_mknod(int mode, dev_t dev)
  {
 diff --git a/security/security.c b/security/security.c
-index c0acfa7..b8106c5 100644
+index c0acfa7..812ebf4 100644
 --- a/security/security.c
 +++ b/security/security.c
 @@ -434,6 +434,7 @@ int security_inode_readlink(struct dentry *dentry)
@@ -205,3 +190,11 @@ index c0acfa7..b8106c5 100644
  
  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)
+ {
diff --git a/sys-fs/aufs2/files/aufs2-standalone-29.patch b/sys-fs/aufs2/files/aufs2-standalone-29.patch
index 63d6900f57bd..fbe1c7ecdb02 100644
--- a/sys-fs/aufs2/files/aufs2-standalone-29.patch
+++ b/sys-fs/aufs2/files/aufs2-standalone-29.patch
@@ -41,16 +41,14 @@ index bbc15c2..e54d1b2 100644
  /**
   * 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 @@ index 6ce5014..af66b69 100644
  
  /**
   *	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 @@ index 3aacd0f..b900dc3 100644
  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 @@ index c3586c0..8b0495f 100644
  
  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)
+ {
diff --git a/sys-fs/aufs2/files/aufs2-standalone-30.patch b/sys-fs/aufs2/files/aufs2-standalone-30.patch
new file mode 100644
index 000000000000..1702e1fb909d
--- /dev/null
+++ b/sys-fs/aufs2/files/aufs2-standalone-30.patch
@@ -0,0 +1,232 @@
+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)
+ {