btrfs: remove unused function prototypes

function prototypes without a body

Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 0 insertions, 9 deletions

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 3c3be74c934e..d1c5a57c9984 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -215,14 +215,8 @@ int set_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,
                      gfp_t mask);
 int clear_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,
                        gfp_t mask);
-int clear_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end,
-                       gfp_t mask);
-int clear_extent_ordered_metadata(struct extent_io_tree *tree, u64 start,
-                                  u64 end, gfp_t mask);
 int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end,
                         struct extent_state **cached_state, gfp_t mask);
-int set_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end,
-                     gfp_t mask);
 int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
                           u64 *start_ret, u64 *end_ret, int bits);
 struct extent_state *find_first_extent_bit_state(struct extent_io_tree *tree,
@@ -298,8 +292,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
                               struct extent_buffer *eb);
 int set_extent_buffer_dirty(struct extent_io_tree *tree,
                              struct extent_buffer *eb);
-int test_extent_buffer_dirty(struct extent_io_tree *tree,
-                             struct extent_buffer *eb);
 int set_extent_buffer_uptodate(struct extent_io_tree *tree,
                                struct extent_buffer *eb);
 int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
@@ -317,7 +309,6 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long offset,
                       unsigned long *map_start,
                       unsigned long *map_len, int km);
 void unmap_extent_buffer(struct extent_buffer *eb, char *token, int km);
-int release_extent_buffer_tail_pages(struct extent_buffer *eb);
 int extent_range_uptodate(struct extent_io_tree *tree,
                           u64 start, u64 end);
 int extent_clear_unlock_delalloc(struct inode *inode,