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linux-next/fs/nfsd/stats.h
Christoph Hellwig 7f94423e8f nfsd: move <linux/nfsd/stats.h> to fs/nfsd
There are no legitimate users outside of fs/nfsd, so move it there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2014-05-06 17:54:55 -04:00

44 lines
1.4 KiB
C

/*
* Statistics for NFS server.
*
* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
*/
#ifndef _NFSD_STATS_H
#define _NFSD_STATS_H
#include <uapi/linux/nfsd/stats.h>
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);
#endif /* _NFSD_STATS_H */