diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/nfsd/stats.c')
-rw-r--r-- | ANDROID_3.4.5/fs/nfsd/stats.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/ANDROID_3.4.5/fs/nfsd/stats.c b/ANDROID_3.4.5/fs/nfsd/stats.c deleted file mode 100644 index 6d4521fe..00000000 --- a/ANDROID_3.4.5/fs/nfsd/stats.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * procfs-based user access to knfsd statistics - * - * /proc/net/rpc/nfsd - * - * Format: - * rc <hits> <misses> <nocache> - * Statistsics for the reply cache - * fh <stale> <total-lookups> <anonlookups> <dir-not-in-dcache> <nondir-not-in-dcache> - * 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. - * plus generic RPC stats (see net/sunrpc/stats.c) - * - * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de> - */ - -#include <linux/seq_file.h> -#include <linux/module.h> -#include <linux/sunrpc/stats.h> -#include <linux/nfsd/stats.h> -#include <net/net_namespace.h> - -#include "nfsd.h" - -struct nfsd_stats nfsdstats; -struct svc_stat nfsd_svcstats = { - .program = &nfsd_program, -}; - -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", - 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'); - - /* show my rpc info */ - svc_seq_show(seq, &nfsd_svcstats); - -#ifdef CONFIG_NFSD_V4 - /* Show count for individual nfsv4 operations */ - /* Writing operation numbers 0 1 2 also for maintaining uniformity */ - seq_printf(seq,"proc4ops %u", LAST_NFS4_OP + 1); - for (i = 0; i <= LAST_NFS4_OP; i++) - seq_printf(seq, " %u", nfsdstats.nfs4_opcount[i]); - - seq_putc(seq, '\n'); -#endif - - return 0; -} - -static int nfsd_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, nfsd_proc_show, NULL); -} - -static const struct file_operations nfsd_proc_fops = { - .owner = THIS_MODULE, - .open = nfsd_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -void -nfsd_stat_init(void) -{ - svc_proc_register(&init_net, &nfsd_svcstats, &nfsd_proc_fops); -} - -void -nfsd_stat_shutdown(void) -{ - svc_proc_unregister(&init_net, "nfsd"); -} |