1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h
index 56140ad4150b..d8e2d4dc311e 100644
--- a/fs/ext4/extents_status.h
+++ b/fs/ext4/extents_status.h
@@ -39,6 +39,8 @@
                                  EXTENT_STATUS_DELAYED | \
                                  EXTENT_STATUS_HOLE)
 
+struct ext4_extent;
+
 struct extent_status {
         struct rb_node rb_node;
         ext4_lblk_t es_lblk;    /* first logical block extent covers */
@@ -64,6 +66,7 @@ extern void ext4_es_find_delayed_extent(struct inode *inode, ext4_lblk_t lblk,
                                         struct extent_status *es);
 extern int ext4_es_lookup_extent(struct inode *inode, ext4_lblk_t lblk,
                                  struct extent_status *es);
+extern int ext4_es_zeroout(struct inode *inode, struct ext4_extent *ex);
 
 static inline int ext4_es_is_written(struct extent_status *es)
 {