Function btrfsutil_sys::btrfs_util_subvolume_iterator_fd

pub unsafe extern "C" fn btrfs_util_subvolume_iterator_fd(
    iter: *const btrfs_util_subvolume_iterator
) -> c_int

btrfs_util_subvolume_iterator_fd() - Get the file descriptor associated with a subvolume iterator. @iter: Iterator to get.

This can be used to get the file descriptor opened by btrfs_util_create_subvolume_iterator() in order to use it for other functions.

Return: File descriptor.