/*  * 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 <u.h>#include <libc.h>#include <auth.h>#include <fcall.h>#include <thread.h>#include <9p.h>#include "flashfs.h" static voidusage(void){	fprint(2, "usage: %s -n nsect -z sectsize -f file\n", prog);	exits("usage");} static ulongargval(char *arg){	long v;	char *extra; 	if(arg == nil)		usage();	v = strtol(arg, &extra, 0);	if(*extra || v <= 0)		usage();	return v;} voidmain(int argc, char **argv){	char *file; 	prog = "testldfs";	file = nil; 	ARGBEGIN {	case 'n':		nsects = argval(ARGF());		break;	case 'z':		sectsize = argval(ARGF());		break;	case 'f':		file = ARGF();		break;	default:		usage();	} ARGEND 	if(argc != 0 || nsects == 0 || sectsize == 0 || file == nil)		usage(); 	if(nsects < 8) {		fprint(2, "%s: unreasonable value for nsects: %lud\n", prog, nsects);		exits("nsects");	} 	if(sectsize < 512) {		fprint(2, "%s: unreasonable value for sectsize: %lud\n", prog, sectsize);		exits("sectsize");	} 	sectbuff = emalloc9p(sectsize);	initdata(file, 0);	einit();	loadfs(1);}