btrfsck: add code to rebuild extent records

This also includes a new --repair btrfsck option.  For now it can
only fix errors in the extent allocation tree.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/print-tree.c b/print-tree.c
index 494ba8b5..fc134c08 100644
--- a/print-tree.c
+++ b/print-tree.c
@@ -239,7 +239,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot)
 			       btrfs_shared_data_ref_count(eb, sref));
 			break;
 		default:
-			BUG();
+			return;
 		}
 		ptr += btrfs_extent_inline_ref_size(type);
 	}