170 		int index = (root->log_transid + 1) % 2;  in start_log_trans()
178 			wait_log_commit(root, root->log_transid - 1);  in start_log_trans()
211 		int index = root->log_transid % 2;  in start_log_trans()
213 		ctx->log_transid = root->log_transid;  in start_log_trans()
237 		int index = (root->log_transid + 1) % 2;  in join_running_log_trans()
241 			wait_log_commit(root, root->log_transid - 1);  in join_running_log_trans()
2984 	if (log->log_transid == 1) {  in update_log_root()
3087 	int log_transid = 0;  in btrfs_sync_log()  local
3094 	log_transid = ctx->log_transid;  in btrfs_sync_log()
3095 	if (root->log_transid_committed >= log_transid) {  in btrfs_sync_log()
3100 	index1 = log_transid % 2;  in btrfs_sync_log()
3102 		wait_log_commit(root, log_transid);  in btrfs_sync_log()
3106 	ASSERT(log_transid == root->log_transid);  in btrfs_sync_log()
3111 		wait_log_commit(root, log_transid - 1);  in btrfs_sync_log()
3134 	if (log_transid % 2 == 0)  in btrfs_sync_log()
3179 	root->log_transid++;  in btrfs_sync_log()
3180 	log->log_transid = root->log_transid;  in btrfs_sync_log()
3205 	index2 = log_root_tree->log_transid % 2;  in btrfs_sync_log()
3207 	root_log_ctx.log_transid = log_root_tree->log_transid;  in btrfs_sync_log()
3233 	if (log_root_tree->log_transid_committed >= root_log_ctx.log_transid) {  in btrfs_sync_log()
3241 	index2 = root_log_ctx.log_transid % 2;  in btrfs_sync_log()
3246 				root_log_ctx.log_transid);  in btrfs_sync_log()
3252 	ASSERT(root_log_ctx.log_transid == log_root_tree->log_transid);  in btrfs_sync_log()
3257 				root_log_ctx.log_transid - 1);  in btrfs_sync_log()
3304 	log_root_tree->log_transid++;  in btrfs_sync_log()
3357 	ASSERT(root->last_log_commit <= log_transid);  in btrfs_sync_log()
3358 	root->last_log_commit = log_transid;  in btrfs_sync_log()