/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include "stdinc.h"#include <bio.h>#include "dat.h"#include "fns.h" Biobuf bout;Fsck fsck; static voidusage(void){	fprint(2, "usage: %s [-c cachesize] [-h host] file\n", argv0);	exits("usage");} #pragma	varargck	argpos	flprint	1 static intflprint(char *fmt, ...){	int n;	va_list arg; 	va_start(arg, fmt);	n = Bvprint(&bout, fmt, arg);	va_end(arg);	return n;} static voidflclre(Fsck*, Block *b, int o){	Bprint(&bout, "# clre 0x%ux %d\n", b->addr, o);} static voidflclrp(Fsck*, Block *b, int o){	Bprint(&bout, "# clrp 0x%ux %d\n", b->addr, o);} static voidflclri(Fsck*, char *name, MetaBlock*, int, Block*){	Bprint(&bout, "# clri %s\n", name);} static voidflclose(Fsck*, Block *b, u32int epoch){	Bprint(&bout, "# bclose 0x%ux %ud\n", b->addr, epoch);} voidmain(int argc, char *argv[]){	int csize = 1000;	VtSession *z;	char *host = nil;		fsck.useventi = 1;	Binit(&bout, 1, OWRITE);	ARGBEGIN{	default:		usage();	case 'c':		csize = atoi(ARGF());		if(csize <= 0)			usage();		break;	case 'f':		fsck.useventi = 0;		break;	case 'h':		host = ARGF();		break;	case 'v':		fsck.printdirs = 1;		break;	}ARGEND; 	if(argc != 1)		usage(); 	vtAttach(); 	fmtinstall('L', labelFmt);	fmtinstall('V', scoreFmt);	fmtinstall('R', vtErrFmt); 	/*	 * Connect to Venti.	 */	z = vtDial(host, 0);	if(z == nil){		if(fsck.useventi)			vtFatal("could not connect to server: %s", vtGetError());	}else if(!vtConnect(z, 0))		vtFatal("vtConnect: %s", vtGetError()); 	/*	 * Initialize file system.	 */	fsck.fs = fsOpen(argv[0], z, csize, OReadOnly);	if(fsck.fs == nil)		vtFatal("could not open file system: %R"); 	fsck.print = flprint;	fsck.clre = flclre;	fsck.clrp = flclrp;	fsck.close = flclose;	fsck.clri = flclri; 	fsCheck(&fsck); 	exits(0);}