diff --git a/lustre/lvfs/fsfilt_ext3.c b/lustre/lvfs/fsfilt_ext3.c
index 8c9aa8acbd17f055641287a2342ea3b84db81452..1e2908bc15bcee071d4c111b3b99c2aa241617f7 100644
--- a/lustre/lvfs/fsfilt_ext3.c
+++ b/lustre/lvfs/fsfilt_ext3.c
@@ -972,7 +972,7 @@ static unsigned long new_blocks(handle_t *handle, struct ext3_ext_base *base,
 static int ext3_ext_new_extent_cb(struct ext3_ext_base *base,
                                   struct ext3_ext_path *path,
                                   struct ext3_ext_cache *cex,
-                                  struct ext3_extents *ex,
+                                  struct ext3_extent *ex,
                                   void *cbdata)
 {
         struct bpointers *bp = cbdata;