Btrfs: add leaf data casting helper

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-03-14 10:31:29 -04:00
committed by David Woodhouse
parent 710874947a
commit 4beb1b8b75
3 changed files with 8 additions and 9 deletions

View File

@@ -26,11 +26,10 @@ void btrfs_print_leaf(struct btrfs_leaf *l)
btrfs_item_size(item));
printf("\t\titem data %.*s\n", btrfs_item_size(item),
l->data + btrfs_item_offset(item));
ei = (struct btrfs_extent_item *)(l->data +
btrfs_item_offset(item));
ei = btrfs_item_ptr(l, i, struct btrfs_extent_item);
printf("\t\textent data refs %u owner %Lu\n",
btrfs_extent_refs(ei), btrfs_extent_owner(ei));
ri = (struct btrfs_root_item *)ei;
ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
printf("\t\troot data blocknr %Lu refs %u\n",
btrfs_root_blocknr(ri), btrfs_root_refs(ri));
fflush(stdout);