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venti: 32-bit extensions to data structures

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This commit is contained in:
Russ Cox 2009-05-25 02:11:27 -07:00
parent 33b446b8bb
commit 75d048884c
18 changed files with 283 additions and 118 deletions
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37
src/cmd/vac/vacfs.c
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@ -118,6 +118,31 @@ notifyf(void *a, char *s)
noted(NDFLT);
}
#define TWID64 ~(u64int)0
static u64int
unittoull(char *s)
{
char *es;
u64int n;
if(s == nil)
return TWID64;
n = strtoul(s, &es, 0);
if(*es == 'k' || *es == 'K'){
n *= 1024;
es++;
}else if(*es == 'm' || *es == 'M'){
n *= 1024*1024;
es++;
}else if(*es == 'g' || *es == 'G'){
n *= 1024*1024*1024;
es++;
}
if(*es != '\0')
return TWID64;
return n;
}
void
threadmain(int argc, char *argv[])
{
@ -125,10 +150,10 @@ threadmain(int argc, char *argv[])
int p[2], fd;
int stdio;
char *host = nil;
long ncache;
ulong mem;
mem = 16<<20;
stdio = 0;
ncache = 256;
fmtinstall('H', encodefmt);
fmtinstall('V', vtscorefmt);
fmtinstall('F', vtfcallfmt);
@ -140,9 +165,6 @@ threadmain(int argc, char *argv[])
fmtinstall('F', fcallfmt);
dflag = 1;
break;
case 'c':
ncache = atoi(EARGF(usage()));
break;
case 'i':
defmnt = nil;
stdio = 1;
@ -158,6 +180,9 @@ threadmain(int argc, char *argv[])
case 's':
defsrv = "vacfs";
break;
case 'M':
mem = unittoull(EARGF(usage()));
break;
case 'm':
defmnt = EARGF(usage());
break;
@ -206,7 +231,7 @@ threadmain(int argc, char *argv[])
if(vtconnect(conn) < 0)
sysfatal("vtconnect: %r");
fs = vacfsopen(conn, argv[0], VtOREAD, ncache);
fs = vacfsopen(conn, argv[0], VtOREAD, mem);
if(fs == nil)
sysfatal("vacfsopen: %r");