/* Copyright (C) 2003 Russ Cox, Massachusetts Institute of Technology *//* See COPYRIGHT */ #include <u.h>#include <libc.h>#include <fcall.h>#include <9pclient.h>#include "fsimpl.h" Dir*fsdirstat(CFsys *fs, char *name){	Dir *d;	CFid *fid; 	if((fid = fswalk(fs->root, name)) == nil)		return nil;		d = fsdirfstat(fid);	fsclose(fid);	return d;} Dir*fsdirfstat(CFid *fid){	Dir *d;	CFsys *fs;	Fcall tx, rx;	void *freep;	int n; 	fs = fid->fs;	tx.type = Tstat;	tx.fid = fid->fid; 	if(_fsrpc(fs, &tx, &rx, &freep) < 0)		return nil; 	d = malloc(sizeof(Dir)+rx.nstat);	if(d == nil){		free(freep);		return nil;	}	n = convM2Du(rx.stat, rx.nstat, d, (char*)&d[1], fs->dotu);	free(freep);	if(n != rx.nstat){		free(d);		werrstr("rx.nstat and convM2D disagree about dir length");		return nil;	}	return d;}