nixpkgs/pkgs/os-specific/linux/kernel/aufs2.1-38.patch

aufs2.1 base patch for linux-2.6.38

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
aufs2.1 standalone patch for linux-2.6.38

diff --git a/fs/file_table.c b/fs/file_table.c
index eb36b6b..12f2809 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -393,6 +393,8 @@ void file_sb_list_del(struct file *file)
 	}
 }
 
+EXPORT_SYMBOL(file_sb_list_del);
+
 #ifdef CONFIG_SMP
 
 /*
diff --git a/fs/inode.c b/fs/inode.c
index 0647d80..294b8ad 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -82,6 +82,7 @@ static struct hlist_head *inode_hashtable __read_mostly;
  * the i_state of an inode while it is in use..
  */
 DEFINE_SPINLOCK(inode_lock);
+EXPORT_SYMBOL(inode_lock);
 
 /*
  * iprune_sem provides exclusion between the kswapd or try_to_free_pages
diff --git a/fs/namei.c b/fs/namei.c
index 0513563..e1d996e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -353,6 +353,7 @@ int deny_write_access(struct file * file)
 
 	return 0;
 }
+EXPORT_SYMBOL(deny_write_access);
 
 /**
  * path_get - get a reference to a path
@@ -1846,6 +1847,7 @@ struct dentry *lookup_hash(struct nameidata *nd)
 {
 	return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
+EXPORT_SYMBOL(lookup_hash);
 
 int __lookup_one_len(const char *name, struct qstr *this,
 		struct dentry *base, int len)
@@ -1868,6 +1870,7 @@ 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 d1edf26..44ca259 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1465,6 +1465,7 @@ int iterate_mounts(int (*f)(struct vfsmount *, void *), void *arg,
 	}
 	return 0;
 }
+EXPORT_SYMBOL(iterate_mounts);
 
 static void cleanup_group_ids(struct vfsmount *mnt, struct vfsmount *end)
 {
diff --git a/fs/notify/group.c b/fs/notify/group.c
index d309f38..f0e9568 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -22,6 +22,7 @@
 #include <linux/srcu.h>
 #include <linux/rculist.h>
 #include <linux/wait.h>
+#include <linux/module.h>
 
 #include <linux/fsnotify_backend.h>
 #include "fsnotify.h"
@@ -70,6 +71,7 @@ void fsnotify_put_group(struct fsnotify_group *group)
 	if (atomic_dec_and_test(&group->refcnt))
 		fsnotify_destroy_group(group);
 }
+EXPORT_SYMBOL(fsnotify_put_group);
 
 /*
  * Create a new fsnotify_group and hold a reference for the group returned.
@@ -102,3 +104,4 @@ struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops)
 
 	return group;
 }
+EXPORT_SYMBOL(fsnotify_alloc_group);
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 325185e..adede09 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -113,6 +113,7 @@ void fsnotify_put_mark(struct fsnotify_mark *mark)
 	if (atomic_dec_and_test(&mark->refcnt))
 		mark->free_mark(mark);
 }
+EXPORT_SYMBOL(fsnotify_put_mark);
 
 /*
  * Any time a mark is getting freed we end up here.
@@ -190,6 +191,7 @@ void fsnotify_destroy_mark(struct fsnotify_mark *mark)
 	if (unlikely(atomic_dec_and_test(&group->num_marks)))
 		fsnotify_final_destroy_group(group);
 }
+EXPORT_SYMBOL(fsnotify_destroy_mark);
 
 void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask)
 {
@@ -277,6 +279,7 @@ err:
 
 	return ret;
 }
+EXPORT_SYMBOL(fsnotify_add_mark);
 
 /*
  * clear any marks in a group in which mark->flags & flags is true
@@ -332,6 +335,7 @@ void fsnotify_init_mark(struct fsnotify_mark *mark,
 	atomic_set(&mark->refcnt, 1);
 	mark->free_mark = free_mark;
 }
+EXPORT_SYMBOL(fsnotify_init_mark);
 
 static int fsnotify_mark_destroy(void *ignored)
 {
diff --git a/fs/open.c b/fs/open.c
index b47aab3..cf7b1ac 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -60,6 +60,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
 	mutex_unlock(&dentry->d_inode->i_mutex);
 	return ret;
 }
+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 886e942..9a77a3e 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1105,6 +1105,7 @@ long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
 
 	return splice_write(pipe, out, ppos, len, flags);
 }
+EXPORT_SYMBOL(do_splice_from);
 
 /*
  * Attempt to initiate a splice from a file to a pipe.
@@ -1131,6 +1132,7 @@ long do_splice_to(struct file *in, loff_t *ppos,
 
 	return 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/security/commoncap.c b/security/commoncap.c
index 64c2ed9..e58b5d8 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -929,3 +929,4 @@ int cap_file_mmap(struct file *file, unsigned long reqprot,
 	}
 	return ret;
 }
+EXPORT_SYMBOL(cap_file_mmap);
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 8d9c48f..29108aa 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -515,6 +515,7 @@ found:
 
 	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 7b7308a..140afc7 100644
--- a/security/security.c
+++ b/security/security.c
@@ -359,6 +359,7 @@ int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
 		return 0;
 	return security_ops->path_mkdir(dir, dentry, mode);
 }
+EXPORT_SYMBOL(security_path_mkdir);
 
 int security_path_rmdir(struct path *dir, struct dentry *dentry)
 {
@@ -366,6 +367,7 @@ int security_path_rmdir(struct path *dir, struct dentry *dentry)
 		return 0;
 	return security_ops->path_rmdir(dir, dentry);
 }
+EXPORT_SYMBOL(security_path_rmdir);
 
 int security_path_unlink(struct path *dir, struct dentry *dentry)
 {
@@ -373,6 +375,7 @@ int security_path_unlink(struct path *dir, struct dentry *dentry)
 		return 0;
 	return security_ops->path_unlink(dir, dentry);
 }
+EXPORT_SYMBOL(security_path_unlink);
 
 int security_path_symlink(struct path *dir, struct dentry *dentry,
 			  const char *old_name)
@@ -381,6 +384,7 @@ int security_path_symlink(struct path *dir, struct dentry *dentry,
 		return 0;
 	return security_ops->path_symlink(dir, dentry, old_name);
 }
+EXPORT_SYMBOL(security_path_symlink);
 
 int security_path_link(struct dentry *old_dentry, struct path *new_dir,
 		       struct dentry *new_dentry)
@@ -389,6 +393,7 @@ 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)
@@ -399,6 +404,7 @@ 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)
 {
@@ -406,6 +412,7 @@ int security_path_truncate(struct path *path)
 		return 0;
 	return security_ops->path_truncate(path);
 }
+EXPORT_SYMBOL(security_path_truncate);
 
 int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
 			mode_t mode)
@@ -414,6 +421,7 @@ int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
 		return 0;
 	return security_ops->path_chmod(dentry, mnt, mode);
 }
+EXPORT_SYMBOL(security_path_chmod);
 
 int security_path_chown(struct path *path, uid_t uid, gid_t gid)
 {
@@ -421,6 +429,7 @@ int security_path_chown(struct path *path, uid_t uid, gid_t gid)
 		return 0;
 	return security_ops->path_chown(path, uid, gid);
 }
+EXPORT_SYMBOL(security_path_chown);
 
 int security_path_chroot(struct path *path)
 {
@@ -497,6 +506,7 @@ 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)
 {
@@ -511,6 +521,7 @@ 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_exec_permission(struct inode *inode, unsigned int flags)
 {
@@ -619,6 +630,7 @@ int security_file_permission(struct file *file, int mask)
 
 	return fsnotify_perm(file, mask);
 }
+EXPORT_SYMBOL(security_file_permission);
 
 int security_file_alloc(struct file *file)
 {
@@ -646,6 +658,7 @@ int security_file_mmap(struct file *file, unsigned long reqprot,
 		return ret;
 	return ima_file_mmap(file, prot);
 }
+EXPORT_SYMBOL(security_file_mmap);
 
 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 			    unsigned long prot)