projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 1da177e4 LT |
2 | * Statistics for NFS server. |
| 3 | * | |
| 4 | * Copyright (C) 1995, 1996 Olaf Kirch <[email protected]> | |
| 5 | */ | |
| 7f94423e CH |
6 | #ifndef _NFSD_STATS_H |
| 7 | #define _NFSD_STATS_H | |
| 1da177e4 | 8 | |
| 616d1ca5 | 9 | #include <uapi/linux/nfsd/stats.h> |
| 42d671c7 | 10 | |
| 42d671c7 | 11 | |
| 1da177e4 LT |
12 | struct nfsd_stats { |
| 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 */ | |
| e2b20950 SA |
30 | #ifdef CONFIG_NFSD_V4 |
| 31 | unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */ | |
| 32 | #endif | |
| 33 | ||
| 1da177e4 LT |
34 | }; |
| 35 | ||
| 1da177e4 LT |
36 | |
| 37 | extern struct nfsd_stats nfsdstats; | |
| 38 | extern struct svc_stat nfsd_svcstats; | |
| 39 | ||
| 40 | void nfsd_stat_init(void); | |
| 41 | void nfsd_stat_shutdown(void); | |
| 42 | ||
| 7f94423e | 43 | #endif /* _NFSD_STATS_H */ |