22 	Node	*node;  member
35 fileget(Node *node)  in fileget()  argument
40 	fp = node->fp;  in fileget()
53 		uncache(oldest->node);  in fileget()
56 	node->fp = fp;  in fileget()
57 	fp->node = node;  in fileget()
72 filefree(Node *node)  in filefree()  argument
76 	fp = node->fp;  in filefree()
96 	node->fp = 0;  in filefree()
104 fileread(Node *node, char *a, long off, int n)  in fileread()  argument
110 	fp = node->fp;  in fileread()
174 		uncachedir(fp->node->parent, fp->node);  in createtmp()
187 filewrite(Node *node, char *a, long off, int n)  in filewrite()  argument
192 	fp = fileget(node);  in filewrite()
226 	if(off > node->d->length)  in filewrite()
227 		node->d->length = off;  in filewrite()
235 filedirty(Node *node)  in filedirty()  argument
239 	fp = fileget(node);  in filedirty()
247 fileclean(Node *node)  in fileclean()  argument
249 	if(node->fp)  in fileclean()
250 		node->fp->dirty = 0;  in fileclean()
254 fileisdirty(Node *node)  in fileisdirty()  argument
256 	return node->fp && node->fp->dirty;  in fileisdirty()