Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0d4bf11e authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Chris Mason
Browse files

Btrfs: don't export symbols 



Currently the extent_map code is only for btrfs so don't export it's
symbols.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 2ea2544e

fs/btrfs/extent_map.c

+0 −6
Original line number Diff line number Diff line
@@ -43,7 +43,6 @@ void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask) 
	tree->map.rb_node = NULL;

	spin_lock_init(&tree->lock);

}

EXPORT_SYMBOL(extent_map_tree_init);



/**

 * alloc_extent_map - allocate new extent map structure
@@ -64,7 +63,6 @@ struct extent_map *alloc_extent_map(gfp_t mask) 
	atomic_set(&em->refs, 1);

	return em;

}

EXPORT_SYMBOL(alloc_extent_map);



/**

 * free_extent_map - drop reference count of an extent_map
@@ -83,7 +81,6 @@ void free_extent_map(struct extent_map *em) 
		kmem_cache_free(extent_map_cache, em);

	}

}

EXPORT_SYMBOL(free_extent_map);



static struct rb_node *tree_insert(struct rb_root *root, u64 offset,

				   struct rb_node *node)
@@ -264,7 +261,6 @@ int add_extent_mapping(struct extent_map_tree *tree, 
out:

	return ret;

}

EXPORT_SYMBOL(add_extent_mapping);



/* simple helper to do math around the end of an extent, handling wrap */

static u64 range_end(u64 start, u64 len)
@@ -326,7 +322,6 @@ found: 
out:

	return em;

}

EXPORT_SYMBOL(lookup_extent_mapping);



/**

 * remove_extent_mapping - removes an extent_map from the extent tree
@@ -346,4 +341,3 @@ int remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em) 
	em->in_tree = 0;

	return ret;

}
 
EXPORT_SYMBOL(remove_extent_mapping);