+/* this returns the number of file bytes represented by the inline item.
+ * If an item is compressed, this is the uncompressed size
+ */
+static inline u32 btrfs_file_extent_inline_len(struct extent_buffer *eb,
+ int slot,
+ struct btrfs_file_extent_item *fi)
+{
+ struct btrfs_map_token token;
+
+ btrfs_init_map_token(&token);
+ /*
+ * return the space used on disk if this item isn't
+ * compressed or encoded
+ */
+ if (btrfs_token_file_extent_compression(eb, fi, &token) == 0 &&
+ btrfs_token_file_extent_encryption(eb, fi, &token) == 0 &&
+ btrfs_token_file_extent_other_encoding(eb, fi, &token) == 0) {
+ return btrfs_file_extent_inline_item_len(eb,
+ btrfs_item_nr(slot));
+ }
+
+ /* otherwise use the ram bytes field */
+ return btrfs_token_file_extent_ram_bytes(eb, fi, &token);
+}
+
+