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 [-v] [-B blockcachesize] config\n");
10 	threadexitsall("usage");
11 }
12 
13 Config conf;
14 
15 void
16 threadmain(int argc, char *argv[])
17 {
18 	u32int bcmem, icmem;
19 
20 	bcmem = 0;
21 	icmem = 0;
22 	ARGBEGIN{
23 	case 'B':
24 		bcmem = unittoull(EARGF(usage()));
25 		break;
26 	case 'I':
27 		icmem = unittoull(EARGF(usage()));
28 		break;
29 	case 'v':
30 		verbose++;
31 		break;
32 	default:
33 		usage();
34 		break;
35 	}ARGEND
36 
37 	if(argc != 1)
38 		usage();
39 
40 	ventifmtinstall();
41 	if(initventi(argv[0], &conf) < 0)
42 		sysfatal("can't init venti: %r");
43 	if(mainindex->bloom && loadbloom(mainindex->bloom) < 0)
44 		sysfatal("can't load bloom filter: %r");
45 
46 	if(bcmem < maxblocksize * (mainindex->narenas + mainindex->nsects * 4 + 16))
47 		bcmem = maxblocksize * (mainindex->narenas + mainindex->nsects * 4 + 16);
48 	if(0) fprint(2, "initialize %d bytes of disk block cache\n", bcmem);
49 	initdcache(bcmem);
50 	initlumpcache(1*1024*1024, 1024/8);
51 	initicache(icmem);
52 	initicachewrite();
53 	if(mainindex->bloom)
54 		startbloomproc(mainindex->bloom);
55 
56 	if(verbose)
57 		printindex(2, mainindex);
58 	if(syncindex(mainindex) < 0)
59 		sysfatal("failed to sync index=%s: %r", mainindex->name);
60 	flushicache();
61 	flushdcache();
62 
63 	threadexitsall(0);
64 }