if ((NFS_FLAGS(dir) & NFS_INO_INVALID_ATTR) != 0 
if ((NFS_I(dir)->cache_validity & NFS_INO_INVALID_ATTR) != 0 
static inline int nfs_check_verifier(struct inode *dir, struct dentry *dentry){	if (IS_ROOT(dentry))		return 1;	if ((NFS_FLAGS(dir) & NFS_INO_INVALID_ATTR) != 0			|| nfs_attribute_timeout(dir))		return 0;	return nfs_verify_change_attribute(dir, (unsigned long)dentry->d_fsdata);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/5529680981807b44abf3be30fb6d612ff04f68ff/dir.c/buggy/fs/nfs/dir.c