[Ocfs2-tools-devel] [PATCH] Use e_leaf_clusters instead of e_int_clusters when tree_depth==0

[Goldwyn Rodrigues]

While traversing extents, use e_leaf_clusters instead of e_int_clusters
when tree_depth==0.

This fixes a possible SEGFAULT in big-endian archs while creating an
o2image.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn at suse.de>

---
diff --git a/o2image/o2image.c b/o2image/o2image.c
index 465e7fe..9d23567 100644
--- a/o2image/o2image.c
+++ b/o2image/o2image.c
@@ -113,7 +113,7 @@ static errcode_t traverse_extents(ocfs2_filesys *ofs,
 			if (ret)
 				goto out;
 		} else {
-			for (j = 0; j < (rec->e_int_clusters*ost->ost_bpc); j++)
+			for (j = 0; j < (rec->e_leaf_clusters*ost->ost_bpc); j++)
 				ocfs2_image_mark_bitmap(ofs,
 							(rec->e_blkno + j));
 		}