btrfs_wait_ordered_roots
btrfs_wait_ordered_roots(fs_info, U64_MAX, NULL);
btrfs_wait_ordered_roots(fs_info, U64_MAX, NULL);
btrfs_wait_ordered_roots(fs_info, U64_MAX, NULL);
void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr,
btrfs_wait_ordered_roots(fs_info, U64_MAX, NULL);
btrfs_wait_ordered_roots(fs_info, U64_MAX, rc->block_group);
btrfs_wait_ordered_roots(fs_info, U64_MAX, cache);
btrfs_wait_ordered_roots(fs_info, U64_MAX, cache);
btrfs_wait_ordered_roots(fs_info, items, NULL);
btrfs_wait_ordered_roots(fs_info, U64_MAX, NULL);
btrfs_wait_ordered_roots(fs_info, U64_MAX, NULL);
btrfs_wait_ordered_roots(fs_info, U64_MAX, block_group);