2529 	struct btrfs_transaction *cur_trans = trans->transaction;  in btrfs_setup_space_cache()  local
2532 	if (list_empty(&cur_trans->dirty_bgs) ||  in btrfs_setup_space_cache()
2541 	list_for_each_entry_safe(cache, tmp, &cur_trans->dirty_bgs,  in btrfs_setup_space_cache()
2567 	struct btrfs_transaction *cur_trans = trans->transaction;  in btrfs_start_dirty_block_groups()  local
2572 	struct list_head *io = &cur_trans->io_bgs;  in btrfs_start_dirty_block_groups()
2575 	spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2576 	if (list_empty(&cur_trans->dirty_bgs)) {  in btrfs_start_dirty_block_groups()
2577 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2580 	list_splice_init(&cur_trans->dirty_bgs, &dirty);  in btrfs_start_dirty_block_groups()
2581 	spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2626 		spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2628 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2667 				spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2670 						      &cur_trans->dirty_bgs);  in btrfs_start_dirty_block_groups()
2674 				spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2705 		spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2706 		list_splice_init(&cur_trans->dirty_bgs, &dirty);  in btrfs_start_dirty_block_groups()
2712 			spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2715 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2719 		spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2720 		list_splice_init(&dirty, &cur_trans->dirty_bgs);  in btrfs_start_dirty_block_groups()
2721 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
2722 		btrfs_cleanup_dirty_bgs(cur_trans, fs_info);  in btrfs_start_dirty_block_groups()
2733 	struct btrfs_transaction *cur_trans = trans->transaction;  in btrfs_write_dirty_block_groups()  local
2737 	struct list_head *io = &cur_trans->io_bgs;  in btrfs_write_dirty_block_groups()
2758 	spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_write_dirty_block_groups()
2759 	while (!list_empty(&cur_trans->dirty_bgs)) {  in btrfs_write_dirty_block_groups()
2760 		cache = list_first_entry(&cur_trans->dirty_bgs,  in btrfs_write_dirty_block_groups()
2770 			spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_write_dirty_block_groups()
2774 			spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_write_dirty_block_groups()
2782 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_write_dirty_block_groups()
2821 				wait_event(cur_trans->writer_wait,  in btrfs_write_dirty_block_groups()
2822 				   atomic_read(&cur_trans->num_writers) == 1);  in btrfs_write_dirty_block_groups()
2833 		spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_write_dirty_block_groups()
2835 	spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_write_dirty_block_groups()