Initial revision

1 files changed, 53 insertions, 0 deletions

diff --git a/xqmstats.c b/xqmstats.c
new file mode 100644
index 0000000..ed66e46
--- /dev/null
+++ b/xqmstats.c
@@ -0,0 +1,53 @@
+/*
+ *	Display XFS quota manager statistics from /proc.
+ */
+
+#ident "Copyright (c) 2001 Silicon Graphics, Inc."
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include "pot.h"
+
+#define XQMFILE		"/proc/fs/xfs/xqm"
+#define STATFILE	"/proc/fs/xfs/stat"
+
+int main(int argc, char **argv)
+{
+	FILE *stats, *xqm;
+	char buffer[256];
+	unsigned values[8];
+
+	gettexton();
+
+	memset(values, 0, sizeof(unsigned) * 8);
+
+	if ((stats = fopen(STATFILE, "r")) == NULL || (xqm = fopen(XQMFILE, "r")) == NULL) {
+		fprintf(stderr, "The running kernel does not support XFS\n");
+		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;
+}