162 			index = root->log_transid % 2;  in start_log_trans()
164 			ctx->log_transid = root->log_transid;  in start_log_trans()
188 		index = root->log_transid % 2;  in start_log_trans()
190 		ctx->log_transid = root->log_transid;  in start_log_trans()
2527 	if (log->log_transid == 1) {  in update_log_root()
2632 	int log_transid = 0;  in btrfs_sync_log()  local
2637 	log_transid = ctx->log_transid;  in btrfs_sync_log()
2638 	if (root->log_transid_committed >= log_transid) {  in btrfs_sync_log()
2643 	index1 = log_transid % 2;  in btrfs_sync_log()
2645 		wait_log_commit(trans, root, log_transid);  in btrfs_sync_log()
2649 	ASSERT(log_transid == root->log_transid);  in btrfs_sync_log()
2654 		wait_log_commit(trans, root, log_transid - 1);  in btrfs_sync_log()
2673 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2678 	if (log_transid % 2 == 0)  in btrfs_sync_log()
2691 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2699 	root->log_transid++;  in btrfs_sync_log()
2700 	log->log_transid = root->log_transid;  in btrfs_sync_log()
2715 	index2 = log_root_tree->log_transid % 2;  in btrfs_sync_log()
2717 	root_log_ctx.log_transid = log_root_tree->log_transid;  in btrfs_sync_log()
2743 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2749 	if (log_root_tree->log_transid_committed >= root_log_ctx.log_transid) {  in btrfs_sync_log()
2756 	index2 = root_log_ctx.log_transid % 2;  in btrfs_sync_log()
2761 		btrfs_wait_logged_extents(trans, log, log_transid);  in btrfs_sync_log()
2763 				root_log_ctx.log_transid);  in btrfs_sync_log()
2769 	ASSERT(root_log_ctx.log_transid == log_root_tree->log_transid);  in btrfs_sync_log()
2774 				root_log_ctx.log_transid - 1);  in btrfs_sync_log()
2786 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2799 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2810 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2814 	btrfs_wait_logged_extents(trans, log, log_transid);  in btrfs_sync_log()
2821 	log_root_tree->log_transid++;  in btrfs_sync_log()
2839 	if (root->last_log_commit < log_transid)  in btrfs_sync_log()
2840 		root->last_log_commit = log_transid;  in btrfs_sync_log()