Currently the extent_map code is only for btrfs so don't export it's
symbols.
Signed-off-by: Christoph Hellwig <h...@lst.de>
Index: linux-2.6/fs/btrfs/extent_map.c
===================================================================
--- linux-2.6.orig/fs/btrfs/extent_map.c 2009-04-13 13:15:06.919487729
+0200
+++ linux-2.6/fs/btrfs/extent_map.c 2009-04-13 13:16:14.001604970 +0200
@@ -38,7 +38,6 @@ void extent_map_tree_init(struct extent_
tree->map.rb_node = NULL;
spin_lock_init(&tree->lock);
}
-EXPORT_SYMBOL(extent_map_tree_init);
/**
* alloc_extent_map - allocate new extent map structure
@@ -59,7 +58,6 @@ struct extent_map *alloc_extent_map(gfp_
atomic_set(&em->refs, 1);
return em;
}
-EXPORT_SYMBOL(alloc_extent_map);
/**
* free_extent_map - drop reference count of an extent_map
@@ -78,7 +76,6 @@ void free_extent_map(struct extent_map *
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)
@@ -259,7 +256,6 @@ int add_extent_mapping(struct extent_map
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)
@@ -321,7 +317,6 @@ found:
out:
return em;
}
-EXPORT_SYMBOL(lookup_extent_mapping);
/**
* remove_extent_mapping - removes an extent_map from the extent tree
@@ -341,4 +336,3 @@ int remove_extent_mapping(struct extent_
em->in_tree = 0;
return ret;
}
-EXPORT_SYMBOL(remove_extent_mapping);
--
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