if (!nd || (nd->flags & LOOKUP_CONTINUE) || !(nd->flags & LOOKUP_CREATE)) 
if (nd == NULL || nfs_lookup_check_intent(nd, LOOKUP_CREATE) == 0) 
int nfs_is_exclusive_create(struct inode *dir, struct nameidata *nd){	if (NFS_PROTO(dir)->version == 2)		return 0;	if (!nd || (nd->flags & LOOKUP_CONTINUE) || !(nd->flags & LOOKUP_CREATE))		return 0;	return (nd->intent.open.flags & O_EXCL) != 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/1d6757fbff5bc86e94e59ab0d7bdd7e71351d839/dir.c/clean/fs/nfs/dir.c