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/*
* Global Filesystem v2 (GFS2) PMDA
*
* Copyright (c) 2013 - 2014 Red Hat.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef PMDAGFS2_H
#define PMDAGFS2_H
#include "glocks.h"
#include "sbstats.h"
#include "glstats.h"
#include "worst_glock.h"
#include "ftrace.h"
#include "latency.h"
#include "control.h"
enum {
CLUSTER_GLOCKS = 0, /* 0 - /sys/kernel/debug/gfs2/<fs>/glocks */
CLUSTER_SBSTATS, /* 1 - /sys/kernel/debug/gfs2/<fs>/sbstats */
CLUSTER_GLSTATS, /* 2 - /sys/kernel/debug/gfs2/<fs>/glstats */
CLUSTER_TRACEPOINTS, /* 3 - /sys/kernel/debug/tracing/events/gfs2/ */
CLUSTER_WORSTGLOCK, /* 4 - Custom metric for worst glock */
CLUSTER_LATENCY, /* 5 - Custom metric for working out latency of filesystem operations */
CLUSTER_CONTROL, /* 6 - Control for specific tracepoint enabling (for installs without all of the GFS2 tracepoints) */
NUM_CLUSTERS
};
enum {
GFS_FS_INDOM = 0, /* 0 -- mounted gfs filesystem names */
NUM_INDOMS
};
struct gfs2_fs {
dev_t dev_id;
struct glocks glocks;
struct sbstats sbstats;
struct glstats glstats;
struct ftrace ftrace;
struct worst_glock worst_glock;
struct latency latency;
};
extern pmdaMetric metrictable[];
extern int metrictable_size();
#endif /*PMDAGFS2_H*/
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