if (!(NFS_FLAGS(inode) & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode)) 
if (!(nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode)) 
static int nfs_revalidate_file_size(struct inode *inode, struct file *filp){	struct nfs_server *server = NFS_SERVER(inode);	struct nfs_inode *nfsi = NFS_I(inode);	if (server->flags & NFS_MOUNT_NOAC)		goto force_reval;	if (filp->f_flags & O_DIRECT)		goto force_reval;	if (nfsi->npages != 0)		return 0;	if (!(NFS_FLAGS(inode) & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode))		return 0;force_reval:	return __nfs_revalidate_inode(server, inode);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/5529680981807b44abf3be30fb6d612ff04f68ff/file.c/clean/fs/nfs/file.c