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-rw-r--r--fs/nfsd/stats.c41
-rw-r--r--fs/nfsd/stats.h10
2 files changed, 16 insertions, 35 deletions
diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c
index b1bc582b0493..e928e224205a 100644
--- a/fs/nfsd/stats.c
+++ b/fs/nfsd/stats.c
@@ -7,16 +7,14 @@
* Format:
* rc <hits> <misses> <nocache>
* Statistsics for the reply cache
- * fh <stale> <total-lookups> <anonlookups> <dir-not-in-dcache> <nondir-not-in-dcache>
+ * fh <stale> <deprecated filehandle cache stats>
* statistics for filehandle lookup
* io <bytes-read> <bytes-written>
* statistics for IO throughput
- * th <threads> <fullcnt> <10%-20%> <20%-30%> ... <90%-100%> <100%>
- * time (seconds) when nfsd thread usage above thresholds
- * and number of times that all threads were in use
- * ra cache-size <10% <20% <30% ... <100% not-found
- * number of times that read-ahead entry was found that deep in
- * the cache.
+ * th <threads> <deprecated thread usage histogram stats>
+ * number of threads
+ * ra <deprecated ra-cache stats>
+ *
* plus generic RPC stats (see net/sunrpc/stats.c)
*
* Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
@@ -38,31 +36,24 @@ static int nfsd_proc_show(struct seq_file *seq, void *v)
{
int i;
- seq_printf(seq, "rc %u %u %u\nfh %u %u %u %u %u\nio %u %u\n",
+ seq_printf(seq, "rc %u %u %u\nfh %u 0 0 0 0\nio %u %u\n",
nfsdstats.rchits,
nfsdstats.rcmisses,
nfsdstats.rcnocache,
nfsdstats.fh_stale,
- nfsdstats.fh_lookup,
- nfsdstats.fh_anon,
- nfsdstats.fh_nocache_dir,
- nfsdstats.fh_nocache_nondir,
nfsdstats.io_read,
nfsdstats.io_write);
+
/* thread usage: */
- seq_printf(seq, "th %u %u", nfsdstats.th_cnt, nfsdstats.th_fullcnt);
- for (i=0; i<10; i++) {
- unsigned int jifs = nfsdstats.th_usage[i];
- unsigned int sec = jifs / HZ, msec = (jifs % HZ)*1000/HZ;
- seq_printf(seq, " %u.%03u", sec, msec);
- }
-
- /* newline and ra-cache */
- seq_printf(seq, "\nra %u", nfsdstats.ra_size);
- for (i=0; i<11; i++)
- seq_printf(seq, " %u", nfsdstats.ra_depth[i]);
- seq_putc(seq, '\n');
-
+ seq_printf(seq, "th %u 0", nfsdstats.th_cnt);
+
+ /* deprecated thread usage histogram stats */
+ for (i = 0; i < 10; i++)
+ seq_puts(seq, " 0.000");
+
+ /* deprecated ra-cache stats */
+ seq_puts(seq, "\nra 0 0 0 0 0 0 0 0 0 0 0 0\n");
+
/* show my rpc info */
svc_seq_show(seq, &nfsd_svcstats);
diff --git a/fs/nfsd/stats.h b/fs/nfsd/stats.h
index b23fdac69820..5e3cdf21556a 100644
--- a/fs/nfsd/stats.h
+++ b/fs/nfsd/stats.h
@@ -15,19 +15,9 @@ struct nfsd_stats {
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 */
#ifdef CONFIG_NFSD_V4
unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */
#endif