171 		int index = (root->log_transid + 1) % 2;  in start_log_trans()
179 			wait_log_commit(root, root->log_transid - 1);  in start_log_trans()
212 		int index = root->log_transid % 2;  in start_log_trans()
214 		ctx->log_transid = root->log_transid;  in start_log_trans()
238 		int index = (root->log_transid + 1) % 2;  in join_running_log_trans()
242 			wait_log_commit(root, root->log_transid - 1);  in join_running_log_trans()
2844 	if (log->log_transid == 1) {  in update_log_root()
2944 	int log_transid = 0;  in btrfs_sync_log()  local
2951 	log_transid = ctx->log_transid;  in btrfs_sync_log()
2952 	if (root->log_transid_committed >= log_transid) {  in btrfs_sync_log()
2957 	index1 = log_transid % 2;  in btrfs_sync_log()
2959 		wait_log_commit(root, log_transid);  in btrfs_sync_log()
2963 	ASSERT(log_transid == root->log_transid);  in btrfs_sync_log()
2968 		wait_log_commit(root, log_transid - 1);  in btrfs_sync_log()
2991 	if (log_transid % 2 == 0)  in btrfs_sync_log()
3036 	root->log_transid++;  in btrfs_sync_log()
3037 	log->log_transid = root->log_transid;  in btrfs_sync_log()
3063 	index2 = log_root_tree->log_transid % 2;  in btrfs_sync_log()
3065 	root_log_ctx.log_transid = log_root_tree->log_transid;  in btrfs_sync_log()
3091 	if (log_root_tree->log_transid_committed >= root_log_ctx.log_transid) {  in btrfs_sync_log()
3099 	index2 = root_log_ctx.log_transid % 2;  in btrfs_sync_log()
3104 				root_log_ctx.log_transid);  in btrfs_sync_log()
3110 	ASSERT(root_log_ctx.log_transid == log_root_tree->log_transid);  in btrfs_sync_log()
3115 				root_log_ctx.log_transid - 1);  in btrfs_sync_log()
3162 	log_root_tree->log_transid++;  in btrfs_sync_log()
3215 	ASSERT(root->last_log_commit <= log_transid);  in btrfs_sync_log()
3216 	root->last_log_commit = log_transid;  in btrfs_sync_log()