2627 	int index2;  in btrfs_sync_log()  local
2715 	index2 = log_root_tree->log_transid % 2;  in btrfs_sync_log()
2716 	list_add_tail(&root_log_ctx.list, &log_root_tree->log_ctxs[index2]);  in btrfs_sync_log()
2756 	index2 = root_log_ctx.log_transid % 2;  in btrfs_sync_log()
2757 	if (atomic_read(&log_root_tree->log_commit[index2])) {  in btrfs_sync_log()
2770 	atomic_set(&log_root_tree->log_commit[index2], 1);  in btrfs_sync_log()
2772 	if (atomic_read(&log_root_tree->log_commit[(index2 + 1) % 2])) {  in btrfs_sync_log()
2848 	btrfs_remove_all_log_ctxs(log_root_tree, index2, ret);  in btrfs_sync_log()
2852 	atomic_set(&log_root_tree->log_commit[index2], 0);  in btrfs_sync_log()
2855 	if (waitqueue_active(&log_root_tree->log_commit_wait[index2]))  in btrfs_sync_log()
2856 		wake_up(&log_root_tree->log_commit_wait[index2]);  in btrfs_sync_log()