2024-09-09 08:52:07 +00:00
|
|
|
/*
|
|
|
|
|
* Statistics for NFS server.
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
|
|
|
|
|
*/
|
2024-09-09 08:57:42 +00:00
|
|
|
#ifndef _NFSD_STATS_H
|
|
|
|
|
#define _NFSD_STATS_H
|
2024-09-09 08:52:07 +00:00
|
|
|
|
2024-09-09 08:57:42 +00:00
|
|
|
#include <uapi/linux/nfsd/stats.h>
|
2024-09-09 08:52:07 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
struct nfsd_stats {
|
|
|
|
|
unsigned int rchits; /* repcache hits */
|
|
|
|
|
unsigned int rcmisses; /* repcache hits */
|
|
|
|
|
unsigned int rcnocache; /* uncached reqs */
|
|
|
|
|
unsigned int fh_stale; /* FH stale error */
|
|
|
|
|
unsigned int fh_lookup; /* dentry cached */
|
|
|
|
|
unsigned int fh_anon; /* anon file dentry returned */
|
|
|
|
|
unsigned int fh_nocache_dir; /* filehandle not found in dcache */
|
|
|
|
|
unsigned int fh_nocache_nondir; /* filehandle not found in dcache */
|
|
|
|
|
unsigned int io_read; /* bytes returned to read requests */
|
|
|
|
|
unsigned int io_write; /* bytes passed in write requests */
|
|
|
|
|
unsigned int th_cnt; /* number of available threads */
|
|
|
|
|
unsigned int th_usage[10]; /* number of ticks during which n perdeciles
|
|
|
|
|
* of available threads were in use */
|
|
|
|
|
unsigned int th_fullcnt; /* number of times last free thread was used */
|
|
|
|
|
unsigned int ra_size; /* size of ra cache */
|
|
|
|
|
unsigned int ra_depth[11]; /* number of times ra entry was found that deep
|
|
|
|
|
* in the cache (10percentiles). [10] = not found */
|
|
|
|
|
#ifdef CONFIG_NFSD_V4
|
|
|
|
|
unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
extern struct nfsd_stats nfsdstats;
|
|
|
|
|
extern struct svc_stat nfsd_svcstats;
|
|
|
|
|
|
|
|
|
|
void nfsd_stat_init(void);
|
|
|
|
|
void nfsd_stat_shutdown(void);
|
|
|
|
|
|
2024-09-09 08:57:42 +00:00
|
|
|
#endif /* _NFSD_STATS_H */
|
