1 #include "stdinc.h"
2 #include "dat.h"
3 #include "fns.h"
4 
5 static	int	verbose;
6 void
7 usage(void)
8 {
9 	fprint(2, "usage: syncindex [-fv] [-B blockcachesize] config\n");
10 	threadexitsall("usage");
11 }
12 
13 void
14 threadmain(int argc, char *argv[])
15 {
16 	u32int bcmem;
17 	int fix;
18 
19 	fix = 0;
20 	bcmem = 0;
21 	ARGBEGIN{
22 	case 'B':
23 		bcmem = unittoull(ARGF());
24 		break;
25 	case 'f':
26 		fix++;
27 		break;
28 	case 'v':
29 		verbose++;
30 		break;
31 	default:
32 		usage();
33 		break;
34 	}ARGEND
35 
36 	if(!fix)
37 		readonly = 1;
38 
39 	if(argc != 1)
40 		usage();
41 
42 	if(initventi(argv[0]) < 0)
43 		sysfatal("can't init venti: %r");
44 
45 	if(bcmem < maxblocksize * (mainindex->narenas + mainindex->nsects * 4 + 16))
46 		bcmem = maxblocksize * (mainindex->narenas + mainindex->nsects * 4 + 16);
47 	fprint(2, "initialize %d bytes of disk block cache\n", bcmem);
48 	initdcache(bcmem);
49 
50 	if(verbose)
51 		printindex(2, mainindex);
52 	if(syncindex(mainindex, fix) < 0)
53 		sysfatal("failed to sync index=%s: %r\n", mainindex->name);
54 
55 	threadexitsall(0);
56 }