Btrfs: directory testing code and dir item fixes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index f2745b2..ad244d6 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -12,7 +12,10 @@
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 @@
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);