2 * Statistics for NFS server.
4 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
9 #include <uapi/linux/nfsd/stats.h>
13 unsigned int rchits
; /* repcache hits */
14 unsigned int rcmisses
; /* repcache hits */
15 unsigned int rcnocache
; /* uncached reqs */
16 unsigned int fh_stale
; /* FH stale error */
17 unsigned int fh_lookup
; /* dentry cached */
18 unsigned int fh_anon
; /* anon file dentry returned */
19 unsigned int fh_nocache_dir
; /* filehandle not found in dcache */
20 unsigned int fh_nocache_nondir
; /* filehandle not found in dcache */
21 unsigned int io_read
; /* bytes returned to read requests */
22 unsigned int io_write
; /* bytes passed in write requests */
23 unsigned int th_cnt
; /* number of available threads */
24 unsigned int th_usage
[10]; /* number of ticks during which n perdeciles
25 * of available threads were in use */
26 unsigned int th_fullcnt
; /* number of times last free thread was used */
27 unsigned int ra_size
; /* size of ra cache */
28 unsigned int ra_depth
[11]; /* number of times ra entry was found that deep
29 * in the cache (10percentiles). [10] = not found */
31 unsigned int nfs4_opcount
[LAST_NFS4_OP
+ 1]; /* count of individual nfsv4 operations */
37 extern struct nfsd_stats nfsdstats
;
38 extern struct svc_stat nfsd_svcstats
;
40 void nfsd_stat_init(void);
41 void nfsd_stat_shutdown(void);
43 #endif /* _NFSD_STATS_H */
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