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aufs2 standalone patch for linux-2.6.
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..7cd1919 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -38,6 +38,9 @@
/* 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 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/lockdep.h b/include/linux/lockdep.h
index da5a5a1..261b136 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -25,7 +25,7 @@ struct lockdep_map;
*/
#define XXX_LOCK_USAGE_STATES (1+3*4)
-#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 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/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index f4e7266..2a0d58a 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -206,6 +206,7 @@ out:
kref_put(&iint->refcount, iint_free);
return 0;
}
+EXPORT_SYMBOL(ima_path_check);
static int process_measurement(struct file *file, const unsigned char *filename,
int mask, int function)
@@ -271,6 +272,7 @@ int ima_file_mmap(struct file *file, unsigned long prot)
MAY_EXEC, FILE_MMAP);
return 0;
}
+EXPORT_SYMBOL(ima_file_mmap);
/*
* ima_shm_check - IPC shm and shmat create/fput a file
diff --git a/security/security.c b/security/security.c
index 5284255..62a2392 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)
{
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