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-rw-r--r--fs/nfsd/nfssvc.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 07e4f5d7baa8..c3eb0759fd57 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -40,9 +40,6 @@
extern struct svc_program nfsd_program;
static int nfsd(void *vrqstp);
struct timeval nfssvc_boot;
-static atomic_t nfsd_busy;
-static unsigned long nfsd_last_call;
-static DEFINE_SPINLOCK(nfsd_call_lock);
/*
* nfsd_mutex protects nfsd_serv -- both the pointer itself and the members
@@ -227,7 +224,6 @@ int nfsd_create_serv(void)
nfsd_max_blksize /= 2;
}
- atomic_set(&nfsd_busy, 0);
nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize,
AF_INET,
nfsd_last_thread, nfsd, THIS_MODULE);
@@ -376,26 +372,6 @@ nfsd_svc(unsigned short port, int nrservs)
return error;
}
-static inline void
-update_thread_usage(int busy_threads)
-{
- unsigned long prev_call;
- unsigned long diff;
- int decile;
-
- spin_lock(&nfsd_call_lock);
- prev_call = nfsd_last_call;
- nfsd_last_call = jiffies;
- decile = busy_threads*10/nfsdstats.th_cnt;
- if (decile>0 && decile <= 10) {
- diff = nfsd_last_call - prev_call;
- if ( (nfsdstats.th_usage[decile-1] += diff) >= NFSD_USAGE_WRAP)
- nfsdstats.th_usage[decile-1] -= NFSD_USAGE_WRAP;
- if (decile == 10)
- nfsdstats.th_fullcnt++;
- }
- spin_unlock(&nfsd_call_lock);
-}
/*
* This is the NFS server kernel thread
@@ -464,8 +440,6 @@ nfsd(void *vrqstp)
continue;
}
- update_thread_usage(atomic_read(&nfsd_busy));
- atomic_inc(&nfsd_busy);
/* Lock the export hash tables for reading. */
exp_readlock();
@@ -474,8 +448,6 @@ nfsd(void *vrqstp)
/* Unlock export hash tables */
exp_readunlock();
- update_thread_usage(atomic_read(&nfsd_busy));
- atomic_dec(&nfsd_busy);
}
/* Clear signals before calling svc_exit_thread() */