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/*
* Display XFS quota manager statistics from /proc.
* Copyright (c) 2001-2003 Silicon Graphics, Inc.
*/
#include "config.h"
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "common.h"
#include "pot.h"
#define XQMFILE "/proc/fs/xfs/xqm"
#define STATFILE "/proc/fs/xfs/stat"
#define XQMSTATS "/proc/fs/xfs/xqmstat"
char *progname;
int main(int argc, char **argv)
{
FILE *stats, *xqm;
char buffer[256];
unsigned values[8];
gettexton();
progname = basename(argv[0]);
memset(values, 0, sizeof(unsigned) * 8);
if ((xqm = fopen(XQMFILE, "r")) == NULL) {
errstr(_("The running kernel does not support XFS\n"));
return 1;
}
if ((stats = fopen(XQMSTATS, "r")) == NULL) {
if ((stats = fopen(STATFILE, "r")) == NULL) {
errstr(_("The running kernel does not support XFS\n"));
fclose(xqm);
return 1;
}
}
while (!feof(stats)) {
fgets(buffer, 256, stats);
if (sscanf(buffer, "qm %u %u %u %u %u %u %u %u\n",
&values[0], &values[1], &values[2], &values[3],
&values[4], &values[5], &values[6], &values[7]) == 8)
break;
}
if (!feof(stats)) {
printf(_("XFS Quota Manager dquot statistics\n"));
printf(_(" reclaims: %u\n"), values[0]);
printf(_(" missed reclaims: %u\n"), values[1]);
printf(_(" dquot dups: %u\n"), values[2]);
printf(_(" cache misses: %u\n"), values[3]);
printf(_(" cache hits: %u\n"), values[4]);
printf(_(" dquot wants: %u\n"), values[5]);
printf(_(" shake reclaims: %u\n"), values[6]);
printf(_(" inact reclaims: %u\n"), values[7]);
}
if (fscanf(xqm, "%u %u %u %u\n",
&values[0], &values[1], &values[2], &values[3]) == 4)
printf(
_("Maximum %u dquots (currently %u incore, %u on freelist)\n"),
values[0], values[1], values[3]);
fclose(stats);
fclose(xqm);
return 0;
}
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