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/*
* Linux /proc/net/rpc metrics cluster
*
* Copyright (c) 2000,2004 Silicon Graphics, Inc. All Rights Reserved.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define NR_RPC_COUNTERS 18
#define NR_RPC3_COUNTERS 22
#define NR_RPC4_CLI_COUNTERS 35
#define NR_RPC4_SVR_COUNTERS 41
typedef struct {
struct {
int errcode; /* error from last refresh */
/* /proc/net/rpc/nfs "net" */
unsigned int netcnt;
unsigned int netudpcnt;
unsigned int nettcpcnt;
unsigned int nettcpconn;
/* /proc/net/rpc/nfs "rpc" */
unsigned int rpccnt;
unsigned int rpcretrans;
unsigned int rpcauthrefresh;
/* /proc/net/rpc/nfs "proc2" */
unsigned int reqcounts[NR_RPC_COUNTERS];
/* /proc/net/rpc/nfs "proc3" */
unsigned int reqcounts3[NR_RPC3_COUNTERS];
/* /proc/net/rpc/nfs "proc4" */
unsigned int reqcounts4[NR_RPC4_CLI_COUNTERS];
} client;
struct {
int errcode; /* error from last refresh */
/* /proc/net/rpc/nfsd "rc" and "fh" */
unsigned int rchits; /* repcache hits */
unsigned int rcmisses; /* repcache hits */
unsigned int rcnocache; /* uncached reqs */
unsigned int fh_cached; /* dentry cached */
unsigned int fh_valid; /* dentry validated */
unsigned int fh_fixup; /* dentry fixup validated */
unsigned int fh_lookup; /* new lookup required */
unsigned int fh_stale; /* FH stale error */
unsigned int fh_concurrent; /* concurrent request */
unsigned int fh_anon; /* anon file dentry returned */
unsigned int fh_nocache_dir; /* dir filehandle not found in dcache */
unsigned int fh_nocache_nondir; /* nondir filehandle not in dcache */
/* /proc/net/rpc/nfsd "io" */
unsigned int io_read; /* bytes returned to read requests */
unsigned int io_write; /* bytes passed in write requests */
/* /proc/net/rpc/nfsd "th" */
unsigned int th_cnt; /* available nfsd threads */
unsigned int th_fullcnt; /* times last free thread used */
/* /proc/net/rpc/nfsd "net" */
unsigned int netcnt;
unsigned int netudpcnt;
unsigned int nettcpcnt;
unsigned int nettcpconn;
/* /proc/net/rpc/nfsd "rpc" */
unsigned int rpccnt;
unsigned int rpcerr;
unsigned int rpcbadfmt;
unsigned int rpcbadauth;
unsigned int rpcbadclnt;
/* /proc/net/rpc/nfsd "proc2" */
unsigned int reqcounts[NR_RPC_COUNTERS];
/* /proc/net/rpc/nfsd "proc3" */
unsigned int reqcounts3[NR_RPC3_COUNTERS];
/* /proc/net/rpc/nfsd "proc4" & "proc4ops" */
unsigned int reqcounts4[NR_RPC4_SVR_COUNTERS];
} server;
} proc_net_rpc_t;
extern int refresh_proc_net_rpc(proc_net_rpc_t *);
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