1 files changed, 5 insertions, 25 deletions

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 769eb86f890c..b193bf324a41 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -83,10 +83,11 @@ out:
         return ret;
 }
 
-struct btrfs_csum_item *btrfs_lookup_csum(struct btrfs_trans_handle *trans,
-                                          struct btrfs_root *root,
-                                          struct btrfs_path *path,
-                                          u64 bytenr, int cow)
+static struct btrfs_csum_item *
+btrfs_lookup_csum(struct btrfs_trans_handle *trans,
+                  struct btrfs_root *root,
+                  struct btrfs_path *path,
+                  u64 bytenr, int cow)
 {
         int ret;
         struct btrfs_key file_key;
@@ -152,27 +153,6 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans,
         return ret;
 }
 
-u64 btrfs_file_extent_length(struct btrfs_path *path)
-{
-        int extent_type;
-        struct btrfs_file_extent_item *fi;
-        u64 len;
-
-        fi = btrfs_item_ptr(path->nodes[0], path->slots[0],
-                            struct btrfs_file_extent_item);
-        extent_type = btrfs_file_extent_type(path->nodes[0], fi);
-
-        if (extent_type == BTRFS_FILE_EXTENT_REG ||
-            extent_type == BTRFS_FILE_EXTENT_PREALLOC)
-                len = btrfs_file_extent_num_bytes(path->nodes[0], fi);
-        else if (extent_type == BTRFS_FILE_EXTENT_INLINE)
-                len = btrfs_file_extent_inline_len(path->nodes[0], fi);
-        else
-                BUG();
-
-        return len;
-}
-
 static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
                                    struct inode *inode, struct bio *bio,
                                    u64 logical_offset, u32 *dst, int dio)