3360 	struct btrfs_transaction *cur_trans = trans->transaction;  in btrfs_setup_space_cache()  local
3363 	if (list_empty(&cur_trans->dirty_bgs) ||  in btrfs_setup_space_cache()
3372 	list_for_each_entry_safe(cache, tmp, &cur_trans->dirty_bgs,  in btrfs_setup_space_cache()
3398 	struct btrfs_transaction *cur_trans = trans->transaction;  in btrfs_start_dirty_block_groups()  local
3403 	struct list_head *io = &cur_trans->io_bgs;  in btrfs_start_dirty_block_groups()
3407 	spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3408 	if (list_empty(&cur_trans->dirty_bgs)) {  in btrfs_start_dirty_block_groups()
3409 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3412 	list_splice_init(&cur_trans->dirty_bgs, &dirty);  in btrfs_start_dirty_block_groups()
3413 	spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3460 		spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3462 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3501 				spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3504 						      &cur_trans->dirty_bgs);  in btrfs_start_dirty_block_groups()
3507 				spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3537 		spin_lock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3538 		list_splice_init(&cur_trans->dirty_bgs, &dirty);  in btrfs_start_dirty_block_groups()
3544 			spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3547 		spin_unlock(&cur_trans->dirty_bgs_lock);  in btrfs_start_dirty_block_groups()
3558 	struct btrfs_transaction *cur_trans = trans->transaction;  in btrfs_write_dirty_block_groups()  local
3562 	struct list_head *io = &cur_trans->io_bgs;  in btrfs_write_dirty_block_groups()
3575 	while (!list_empty(&cur_trans->dirty_bgs)) {  in btrfs_write_dirty_block_groups()
3576 		cache = list_first_entry(&cur_trans->dirty_bgs,  in btrfs_write_dirty_block_groups()