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fs/nfsd/stats.h
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/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Statistics for NFS server. * * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */ |
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#ifndef _NFSD_STATS_H #define _NFSD_STATS_H |
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#include <uapi/linux/nfsd/stats.h> |
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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 */ |
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#ifdef CONFIG_NFSD_V4 unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */ #endif |
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}; |
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extern struct nfsd_stats nfsdstats; extern struct svc_stat nfsd_svcstats; void nfsd_stat_init(void); void nfsd_stat_shutdown(void); |
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#endif /* _NFSD_STATS_H */ |