Btrfs: directory testing code and dir item fixes

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

1 files changed, 12 insertions, 0 deletions

diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index f2745b247473..ad244d658117 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -12,7 +12,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
         struct btrfs_item *item;
         struct btrfs_extent_item *ei;
         struct btrfs_root_item *ri;
+        struct btrfs_dir_item *di;
         u32 type;
+        u32 namelen;
+
         printf("leaf %Lu total ptrs %d free space %d\n",
                 btrfs_header_blocknr(&l->header), nr,
                 btrfs_leaf_free_space(root, l));
@@ -31,6 +34,15 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
                 case BTRFS_INODE_ITEM_KEY:
                         break;
                 case BTRFS_DIR_ITEM_KEY:
+                        namelen = btrfs_item_size(l->items + i) - sizeof(*di);
+                        di = btrfs_item_ptr(l, i, struct btrfs_dir_item);
+                        printf("\t\tdir oid %Lu flags %u type %u\n",
+                                btrfs_dir_objectid(di),
+                                btrfs_dir_flags(di),
+                                btrfs_dir_type(di));
+                        printf("\t\tname %.*s\n",
+                                namelen, (char *)(di + 1));
+
                         break;
                 case BTRFS_ROOT_ITEM_KEY:
                         ri = btrfs_item_ptr(l, i, struct btrfs_root_item);