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Btrfs: don't export symbols

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Christoph Hellwig 2009-04-13 15:33:56 +02:00 committed by Chris Mason
parent 2ea2544ef5
commit 0d4bf11e53
1 changed files with 0 additions and 6 deletions
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6
fs/btrfs/extent_map.c
View file

@ -43,7 +43,6 @@ void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask)
tree->map.rb_node = NULL; tree->map.rb_node = NULL;
spin_lock_init(&tree->lock); spin_lock_init(&tree->lock);
} }
EXPORT_SYMBOL(extent_map_tree_init);
/** /**
* alloc_extent_map - allocate new extent map structure * 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); atomic_set(&em->refs, 1);
return em; return em;
} }
EXPORT_SYMBOL(alloc_extent_map);
/** /**
* free_extent_map - drop reference count of an 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); kmem_cache_free(extent_map_cache, em);
} }
} }
EXPORT_SYMBOL(free_extent_map);
static struct rb_node *tree_insert(struct rb_root *root, u64 offset, static struct rb_node *tree_insert(struct rb_root *root, u64 offset,
struct rb_node *node) struct rb_node *node)
@ -264,7 +261,6 @@ int add_extent_mapping(struct extent_map_tree *tree,
out: out:
return ret; return ret;
} }
EXPORT_SYMBOL(add_extent_mapping);
/* simple helper to do math around the end of an extent, handling wrap */ /* simple helper to do math around the end of an extent, handling wrap */
static u64 range_end(u64 start, u64 len) static u64 range_end(u64 start, u64 len)
@ -326,7 +322,6 @@ found:
out: out:
return em; return em;
} }
EXPORT_SYMBOL(lookup_extent_mapping);
/** /**
* remove_extent_mapping - removes an extent_map from the extent tree * 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; em->in_tree = 0;
return ret; return ret;
} }
EXPORT_SYMBOL(remove_extent_mapping);