TxLock[lid].tid = 0; 
static void txLockFree(lid_t lid){	TxLock[lid].next = TxAnchor.freelock;	TxAnchor.freelock = lid;	TxAnchor.tlocksInUse--;	if (jfs_tlocks_low && (TxAnchor.tlocksInUse < TxLockLWM)) {		jfs_info("txLockFree jfs_tlocks_low no more");		jfs_tlocks_low = 0;		TXN_WAKEUP(&TxAnchor.lowlockwait);	}	TXN_WAKEUP(&TxAnchor.freelockwait);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/7fab479bebb96b1b4888bdae9b42e1fa9c5d3f38/jfs_txnmgr.c/clean/fs/jfs/jfs_txnmgr.c