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| author | rmacklem <rmacklem@FreeBSD.org> | 2011-05-04 13:36:18 +0000 |
|---|---|---|
| committer | rmacklem <rmacklem@FreeBSD.org> | 2011-05-04 13:36:18 +0000 |
| commit | 109912f8c759bb1aff80672847bb78ce95e0de85 (patch) | |
| tree | 33fae0e68f006d769c099720ec0d4fe4b4acb28e /sys/fs | |
| parent | c281a5b19811e96480cb7faf970ddd258f751ce9 (diff) | |
| download | FreeBSD-src-109912f8c759bb1aff80672847bb78ce95e0de85.zip FreeBSD-src-109912f8c759bb1aff80672847bb78ce95e0de85.tar.gz | |
Add kernel support for NFSSVC_ZEROCLTSTATS and NFSSVC_ZEROSRVSTATS
so that they can be used by nfsstat(1) to implement the "-z" option
for the new NFS subsystem.
MFC after: 2 weeks
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/nfs/nfs_commonport.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sys/fs/nfs/nfs_commonport.c b/sys/fs/nfs/nfs_commonport.c index 2073d26..ee37cbc 100644 --- a/sys/fs/nfs/nfs_commonport.c +++ b/sys/fs/nfs/nfs_commonport.c @@ -404,6 +404,64 @@ nfssvc_call(struct thread *p, struct nfssvc_args *uap, struct ucred *cred) } else if (uap->flag & NFSSVC_GETSTATS) { error = copyout(&newnfsstats, CAST_USER_ADDR_T(uap->argp), sizeof (newnfsstats)); + if (error == 0) { + if ((uap->flag & NFSSVC_ZEROCLTSTATS) != 0) { + newnfsstats.attrcache_hits = 0; + newnfsstats.attrcache_misses = 0; + newnfsstats.lookupcache_hits = 0; + newnfsstats.lookupcache_misses = 0; + newnfsstats.direofcache_hits = 0; + newnfsstats.direofcache_misses = 0; + newnfsstats.accesscache_hits = 0; + newnfsstats.accesscache_misses = 0; + newnfsstats.biocache_reads = 0; + newnfsstats.read_bios = 0; + newnfsstats.read_physios = 0; + newnfsstats.biocache_writes = 0; + newnfsstats.write_bios = 0; + newnfsstats.write_physios = 0; + newnfsstats.biocache_readlinks = 0; + newnfsstats.readlink_bios = 0; + newnfsstats.biocache_readdirs = 0; + newnfsstats.readdir_bios = 0; + newnfsstats.rpcretries = 0; + newnfsstats.rpcrequests = 0; + newnfsstats.rpctimeouts = 0; + newnfsstats.rpcunexpected = 0; + newnfsstats.rpcinvalid = 0; + bzero(newnfsstats.rpccnt, + sizeof(newnfsstats.rpccnt)); + } + if ((uap->flag & NFSSVC_ZEROSRVSTATS) != 0) { + newnfsstats.srvrpc_errs = 0; + newnfsstats.srv_errs = 0; + newnfsstats.srvcache_inproghits = 0; + newnfsstats.srvcache_idemdonehits = 0; + newnfsstats.srvcache_nonidemdonehits = 0; + newnfsstats.srvcache_misses = 0; + newnfsstats.srvcache_tcppeak = 0; + newnfsstats.srvcache_size = 0; + newnfsstats.srvclients = 0; + newnfsstats.srvopenowners = 0; + newnfsstats.srvopens = 0; + newnfsstats.srvlockowners = 0; + newnfsstats.srvlocks = 0; + newnfsstats.srvdelegates = 0; + newnfsstats.clopenowners = 0; + newnfsstats.clopens = 0; + newnfsstats.cllockowners = 0; + newnfsstats.cllocks = 0; + newnfsstats.cldelegates = 0; + newnfsstats.cllocalopenowners = 0; + newnfsstats.cllocalopens = 0; + newnfsstats.cllocallockowners = 0; + newnfsstats.cllocallocks = 0; + bzero(newnfsstats.srvrpccnt, + sizeof(newnfsstats.srvrpccnt)); + bzero(newnfsstats.cbrpccnt, + sizeof(newnfsstats.cbrpccnt)); + } + } return (error); } else if (uap->flag & NFSSVC_NFSUSERDPORT) { u_short sockport; |
