fWriteLock
rw_lock_write_unlock(&fWriteLock);
rw_lock_write_lock(&fWriteLock);
rw_lock_destroy(&fWriteLock);
rw_lock_init(&fWriteLock, "nfs4 Inode::fWriteLock");
rw_lock fWriteLock;
ReadLocker _(fWriteLock);
WriteLocker _(fWriteLock);
fVolume->_UnlockNodeChain(fNode, fParent, fWriteLock);
bool fWriteLock;
mutex_init(&fWriteLock, "fifo ring write");
mutex_destroy(&fWriteLock);
MutexLocker _(fWriteLock);
mutex fWriteLock;