libfs: get exports to definitions of objects being exported...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/libfs.c

@@ -31,6 +31,7 @@ int simple_getattr(struct vfsmount *mnt, struct dentry *dentry,
 	stat->blocks = inode->i_mapping->nrpages << (PAGE_CACHE_SHIFT - 9);
 	return 0;
 }
+EXPORT_SYMBOL(simple_getattr);
 
 int simple_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
@@ -39,6 +40,7 @@ int simple_statfs(struct dentry *dentry, struct kstatfs *buf)
 	buf->f_namelen = NAME_MAX;
 	return 0;
 }
+EXPORT_SYMBOL(simple_statfs);
 
 /*
  * Retaining negative dentries for an in-memory filesystem just wastes
@@ -66,6 +68,7 @@ struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, unsigned
 	d_add(dentry, NULL);
 	return NULL;
 }
+EXPORT_SYMBOL(simple_lookup);
 
 int dcache_dir_open(struct inode *inode, struct file *file)
 {
@@ -75,12 +78,14 @@ int dcache_dir_open(struct inode *inode, struct file *file)
 
 	return file->private_data ? 0 : -ENOMEM;
 }
+EXPORT_SYMBOL(dcache_dir_open);
 
 int dcache_dir_close(struct inode *inode, struct file *file)
 {
 	dput(file->private_data);
 	return 0;
 }
+EXPORT_SYMBOL(dcache_dir_close);
 
 loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
 {
@@ -123,6 +128,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
 	mutex_unlock(&dentry->d_inode->i_mutex);
 	return offset;
 }
+EXPORT_SYMBOL(dcache_dir_lseek);
 
 /* Relationship between i_mode and the DT_xxx types */
 static inline unsigned char dt_type(struct inode *inode)
@@ -172,11 +178,13 @@ int dcache_readdir(struct file *file, struct dir_context *ctx)
 	spin_unlock(&dentry->d_lock);
 	return 0;
 }
+EXPORT_SYMBOL(dcache_readdir);
 
 ssize_t generic_read_dir(struct file *filp, char __user *buf, size_t siz, loff_t *ppos)
 {
 	return -EISDIR;
 }
+EXPORT_SYMBOL(generic_read_dir);
 
 const struct file_operations simple_dir_operations = {
 	.open		= dcache_dir_open,
@@ -186,10 +194,12 @@ const struct file_operations simple_dir_operations = {
 	.iterate	= dcache_readdir,
 	.fsync		= noop_fsync,
 };
+EXPORT_SYMBOL(simple_dir_operations);
 
 const struct inode_operations simple_dir_inode_operations = {
 	.lookup		= simple_lookup,
 };
+EXPORT_SYMBOL(simple_dir_inode_operations);
 
 static const struct super_operations simple_super_operations = {
 	.statfs		= simple_statfs,
@@ -244,6 +254,7 @@ struct dentry *mount_pseudo(struct file_system_type *fs_type, char *name,
 	deactivate_locked_super(s);
 	return ERR_PTR(-ENOMEM);
 }
+EXPORT_SYMBOL(mount_pseudo);
 
 int simple_open(struct inode *inode, struct file *file)
 {
@@ -251,6 +262,7 @@ int simple_open(struct inode *inode, struct file *file)
 		file->private_data = inode->i_private;
 	return 0;
 }
+EXPORT_SYMBOL(simple_open);
 
 int simple_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
 {
@@ -263,6 +275,7 @@ int simple_link(struct dentry *old_dentry, struct inode *dir, struct dentry *den
 	d_instantiate(dentry, inode);
 	return 0;
 }
+EXPORT_SYMBOL(simple_link);
 
 int simple_empty(struct dentry *dentry)
 {
@@ -283,6 +296,7 @@ int simple_empty(struct dentry *dentry)
 	spin_unlock(&dentry->d_lock);
 	return ret;
 }
+EXPORT_SYMBOL(simple_empty);
 
 int simple_unlink(struct inode *dir, struct dentry *dentry)
 {
@@ -293,6 +307,7 @@ int simple_unlink(struct inode *dir, struct dentry *dentry)
 	dput(dentry);
 	return 0;
 }
+EXPORT_SYMBOL(simple_unlink);
 
 int simple_rmdir(struct inode *dir, struct dentry *dentry)
 {
@@ -304,6 +319,7 @@ int simple_rmdir(struct inode *dir, struct dentry *dentry)
 	drop_nlink(dir);
 	return 0;
 }
+EXPORT_SYMBOL(simple_rmdir);
 
 int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
 		struct inode *new_dir, struct dentry *new_dentry)
@@ -330,6 +346,7 @@ int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	return 0;
 }
+EXPORT_SYMBOL(simple_rename);
 
 /**
  * simple_setattr - setattr for simple filesystem
@@ -370,6 +387,7 @@ int simple_readpage(struct file *file, struct page *page)
 	unlock_page(page);
 	return 0;
 }
+EXPORT_SYMBOL(simple_readpage);
 
 int simple_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned flags,
@@ -393,6 +411,7 @@ int simple_write_begin(struct file *file, struct address_space *mapping,
 	}
 	return 0;
 }
+EXPORT_SYMBOL(simple_write_begin);
 
 /**
  * simple_write_end - .write_end helper for non-block-device FSes
@@ -444,6 +463,7 @@ int simple_write_end(struct file *file, struct address_space *mapping,
 
 	return copied;
 }
+EXPORT_SYMBOL(simple_write_end);
 
 /*
  * the inodes created here are not hashed. If you use iunique to generate
@@ -512,6 +532,7 @@ int simple_fill_super(struct super_block *s, unsigned long magic,
 	dput(root);
 	return -ENOMEM;
 }
+EXPORT_SYMBOL(simple_fill_super);
 
 static DEFINE_SPINLOCK(pin_fs_lock);
 
@@ -534,6 +555,7 @@ int simple_pin_fs(struct file_system_type *type, struct vfsmount **mount, int *c
 	mntput(mnt);
 	return 0;
 }
+EXPORT_SYMBOL(simple_pin_fs);
 
 void simple_release_fs(struct vfsmount **mount, int *count)
 {
@@ -545,6 +567,7 @@ void simple_release_fs(struct vfsmount **mount, int *count)
 	spin_unlock(&pin_fs_lock);
 	mntput(mnt);
 }
+EXPORT_SYMBOL(simple_release_fs);
 
 /**
  * simple_read_from_buffer - copy data from the buffer to user space
@@ -579,6 +602,7 @@ ssize_t simple_read_from_buffer(void __user *to, size_t count, loff_t *ppos,
 	*ppos = pos + count;
 	return count;
 }
+EXPORT_SYMBOL(simple_read_from_buffer);
 
 /**
  * simple_write_to_buffer - copy data from user space to the buffer
@@ -613,6 +637,7 @@ ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos,
 	*ppos = pos + count;
 	return count;
 }
+EXPORT_SYMBOL(simple_write_to_buffer);
 
 /**
  * memory_read_from_buffer - copy data from the buffer
@@ -644,6 +669,7 @@ ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
 
 	return count;
 }
+EXPORT_SYMBOL(memory_read_from_buffer);
 
 /*
  * Transaction based IO.
@@ -665,6 +691,7 @@ void simple_transaction_set(struct file *file, size_t n)
 	smp_mb();
 	ar->size = n;
 }
+EXPORT_SYMBOL(simple_transaction_set);
 
 char *simple_transaction_get(struct file *file, const char __user *buf, size_t size)
 {
@@ -696,6 +723,7 @@ char *simple_transaction_get(struct file *file, const char __user *buf, size_t s
 
 	return ar->data;
 }
+EXPORT_SYMBOL(simple_transaction_get);
 
 ssize_t simple_transaction_read(struct file *file, char __user *buf, size_t size, loff_t *pos)
 {
@@ -705,12 +733,14 @@ ssize_t simple_transaction_read(struct file *file, char __user *buf, size_t size
 		return 0;
 	return simple_read_from_buffer(buf, size, pos, ar->data, ar->size);
 }
+EXPORT_SYMBOL(simple_transaction_read);
 
 int simple_transaction_release(struct inode *inode, struct file *file)
 {
 	free_page((unsigned long)file->private_data);
 	return 0;
 }
+EXPORT_SYMBOL(simple_transaction_release);
 
 /* Simple attribute files */
 
@@ -746,12 +776,14 @@ int simple_attr_open(struct inode *inode, struct file *file,
 
 	return nonseekable_open(inode, file);
 }
+EXPORT_SYMBOL_GPL(simple_attr_open);
 
 int simple_attr_release(struct inode *inode, struct file *file)
 {
 	kfree(file->private_data);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(simple_attr_release);	/* GPL-only?  This?  Really? */
 
 /* read from the buffer that is filled with the get function */
 ssize_t simple_attr_read(struct file *file, char __user *buf,
@@ -787,6 +819,7 @@ ssize_t simple_attr_read(struct file *file, char __user *buf,
 	mutex_unlock(&attr->mutex);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(simple_attr_read);
 
 /* interpret the buffer as a number to call the set function with */
 ssize_t simple_attr_write(struct file *file, const char __user *buf,
@@ -819,6 +852,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
 	mutex_unlock(&attr->mutex);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(simple_attr_write);
 
 /**
  * generic_fh_to_dentry - generic helper for the fh_to_dentry export operation
@@ -957,39 +991,4 @@ int noop_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 {
 	return 0;
 }
-
-EXPORT_SYMBOL(dcache_dir_close);
-EXPORT_SYMBOL(dcache_dir_lseek);
-EXPORT_SYMBOL(dcache_dir_open);
-EXPORT_SYMBOL(dcache_readdir);
-EXPORT_SYMBOL(generic_read_dir);
-EXPORT_SYMBOL(mount_pseudo);
-EXPORT_SYMBOL(simple_write_begin);
-EXPORT_SYMBOL(simple_write_end);
-EXPORT_SYMBOL(simple_dir_inode_operations);
-EXPORT_SYMBOL(simple_dir_operations);
-EXPORT_SYMBOL(simple_empty);
-EXPORT_SYMBOL(simple_fill_super);
-EXPORT_SYMBOL(simple_getattr);
-EXPORT_SYMBOL(simple_open);
-EXPORT_SYMBOL(simple_link);
-EXPORT_SYMBOL(simple_lookup);
-EXPORT_SYMBOL(simple_pin_fs);
-EXPORT_SYMBOL(simple_readpage);
-EXPORT_SYMBOL(simple_release_fs);
-EXPORT_SYMBOL(simple_rename);
-EXPORT_SYMBOL(simple_rmdir);
-EXPORT_SYMBOL(simple_statfs);
 EXPORT_SYMBOL(noop_fsync);
-EXPORT_SYMBOL(simple_unlink);
-EXPORT_SYMBOL(simple_read_from_buffer);
-EXPORT_SYMBOL(simple_write_to_buffer);
-EXPORT_SYMBOL(memory_read_from_buffer);
-EXPORT_SYMBOL(simple_transaction_set);
-EXPORT_SYMBOL(simple_transaction_get);
-EXPORT_SYMBOL(simple_transaction_read);
-EXPORT_SYMBOL(simple_transaction_release);
-EXPORT_SYMBOL_GPL(simple_attr_open);
-EXPORT_SYMBOL_GPL(simple_attr_release);
-EXPORT_SYMBOL_GPL(simple_attr_read);
-EXPORT_SYMBOL_GPL(simple_attr_write);