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authorDavid Sterba <dsterba@suse.cz>2011-05-05 12:44:41 +0200
committerDavid Sterba <dsterba@suse.cz>2011-05-06 12:34:03 +0200
commitf2a97a9dbd86eb1ef956bdf20e05c507b32beb96 (patch)
tree756c2db8fee9c02df0e3217ea208a82b5f1d5e78 /fs/btrfs/extent_io.h
parent621496f4fd56195b7b273521f467c2945165481f (diff)
btrfs: remove all unused functions
Remove static and global declarations and/or definitions. Reduces size of btrfs.ko by ~3.4kB. text data bss dec hex filename 402081 7464 200 409745 64091 btrfs.ko.base 398620 7144 200 405964 631cc btrfs.ko.remove-all Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/extent_io.h')
-rw-r--r--fs/btrfs/extent_io.h21
1 files changed, 0 insertions, 21 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index d1c5a57c998..4e8445a4757 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -153,15 +153,6 @@ static inline int extent_compress_type(unsigned long bio_flags)
struct extent_map_tree;
-static inline struct extent_state *extent_state_next(struct extent_state *state)
-{
- struct rb_node *node;
- node = rb_next(&state->rb_node);
- if (!node)
- return NULL;
- return rb_entry(node, struct extent_state, rb_node);
-}
-
typedef struct extent_map *(get_extent_t)(struct inode *inode,
struct page *page,
size_t pg_offset,
@@ -237,17 +228,8 @@ int extent_readpages(struct extent_io_tree *tree,
struct address_space *mapping,
struct list_head *pages, unsigned nr_pages,
get_extent_t get_extent);
-int extent_prepare_write(struct extent_io_tree *tree,
- struct inode *inode, struct page *page,
- unsigned from, unsigned to, get_extent_t *get_extent);
-int extent_commit_write(struct extent_io_tree *tree,
- struct inode *inode, struct page *page,
- unsigned from, unsigned to);
-sector_t extent_bmap(struct address_space *mapping, sector_t iblock,
- get_extent_t *get_extent);
int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len, get_extent_t *get_extent);
-int set_range_dirty(struct extent_io_tree *tree, u64 start, u64 end);
int set_state_private(struct extent_io_tree *tree, u64 start, u64 private);
int get_state_private(struct extent_io_tree *tree, u64 start, u64 *private);
void set_page_extent_mapped(struct page *page);
@@ -284,9 +266,6 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
unsigned long src_offset, unsigned long len);
void memset_extent_buffer(struct extent_buffer *eb, char c,
unsigned long start, unsigned long len);
-int wait_on_extent_buffer_writeback(struct extent_io_tree *tree,
- struct extent_buffer *eb);
-int wait_on_extent_writeback(struct extent_io_tree *tree, u64 start, u64 end);
int wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, int bits);
int clear_extent_buffer_dirty(struct extent_io_tree *tree,
struct extent_buffer *eb);