diff options
Diffstat (limited to 'fs/nfsd/nfssvc.c')
| -rw-r--r-- | fs/nfsd/nfssvc.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 07e4f5d7baa..c3eb0759fd5 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() */ |