folio_to_fs_info
struct btrfs_fs_info *fs_info = folio_to_fs_info(dest_folio);
btrfs_warn(folio_to_fs_info(folio),
struct btrfs_fs_info *fs_info = folio_to_fs_info(folio);
struct btrfs_fs_info *fs_info = folio_to_fs_info(folio);
struct btrfs_fs_info *fs_info = folio_to_fs_info(folio);
if (btrfs_meta_is_subpage(folio_to_fs_info(folio)))
struct btrfs_fs_info *fs_info = folio_to_fs_info(folio);
struct btrfs_fs_info *fs_info = folio_to_fs_info(folio);
fs_info = folio_to_fs_info(folio);
fs_info = folio_to_fs_info(folio);
struct btrfs_fs_info *fs_info = folio_to_fs_info(folio);
struct btrfs_fs_info *fs_info = folio_to_fs_info(dest_folio);