Hello,
This adds orphan support to print-tree so when debug_tree hits an orphan item it
will print out "orphan item" under it so you know what it is. Thanks,
Josef
diff -r e08f2f90e4f8 ctree.h
--- a/ctree.h Thu Jul 24 13:52:04 2008 -0400
+++ b/ctree.h Fri Jul 25 16:18:38 2008 -0400
@@ -54,6 +54,9 @@ struct btrfs_trans_handle;
/* directory objectid inside the root tree */
#define BTRFS_ROOT_TREE_DIR_OBJECTID 6ULL
+
+/* oprhan objectid for tracking unlinked/truncated files */
+#define BTRFS_ORPHAN_OBJECTID -5ULL
/*
* All files have objectids higher than this.
@@ -564,6 +567,7 @@ struct btrfs_root {
#define BTRFS_INODE_ITEM_KEY 1
#define BTRFS_INODE_REF_KEY 2
#define BTRFS_XATTR_ITEM_KEY 8
+#define BTRFS_ORPHAN_ITEM_KEY 9
/* reserve 3-15 close to the inode for later flexibility */
diff -r e08f2f90e4f8 print-tree.c
--- a/print-tree.c Thu Jul 24 13:52:04 2008 -0400
+++ b/print-tree.c Fri Jul 25 16:18:38 2008 -0400
@@ -183,6 +183,9 @@ void btrfs_print_leaf(struct btrfs_root
di = btrfs_item_ptr(l, i, struct btrfs_dir_item);
print_dir_item(l, item, di);
break;
+ case BTRFS_ORPHAN_ITEM_KEY:
+ printf("\t\torphan item\n");
+ break;
case BTRFS_ROOT_ITEM_KEY:
ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
read_extent_buffer(l, &root_item, (unsigned long)ri,
sizeof(root_item));
--
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