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btrfs-tree: add chunk items: length and type

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Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell
2022-12-31 20:15:12 -05:00
parent c327e0bb10
commit 66d1e8a89b
2 changed files with 19 additions and 0 deletions
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14
lib/btrfs-tree.cc
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@ -88,6 +88,20 @@ namespace crucible {
return btrfs_get_member(&btrfs_block_group_item::used, m_data);
}
uint64_t
BtrfsTreeItem::chunk_length() const
{
THROW_CHECK1(invalid_argument, btrfs_search_type_ntoa(m_type), m_type == BTRFS_CHUNK_ITEM_KEY);
return btrfs_get_member(&btrfs_chunk::length, m_data);
}
uint64_t
BtrfsTreeItem::chunk_type() const
{
THROW_CHECK1(invalid_argument, btrfs_search_type_ntoa(m_type), m_type == BTRFS_CHUNK_ITEM_KEY);
return btrfs_get_member(&btrfs_chunk::type, m_data);
}
uint64_t
BtrfsTreeItem::dev_extent_chunk_offset() const
{