]> git.decadent.org.uk Git - nfs-utils.git/commitdiff
nfsstat: rename *_tmp variables to *_old.
authordavid m. richter <richterd@citi.umich.edu>
Mon, 13 Aug 2007 19:15:31 +0000 (15:15 -0400)
committerNeil Brown <neilb@suse.de>
Wed, 15 Aug 2007 23:10:38 +0000 (09:10 +1000)
To make a subsequent patch a little clearer, make it explicit that
current *_tmp variables are actually always/only the "old" set used in
comparisons.

Signed-off-by: David M. Richter <richterd@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
utils/nfsstat/nfsstat.c

index 76d8f8bb8cad9351591ddb643814e5166acb5260..ada099e7dae9285c4e2163121fd8207e1223393e 100644 (file)
 
 #define MAXNRVALS      32
 
-static unsigned int    srvproc2info[20], srvproc2info_tmp[20]; /* NFSv2 call counts ([0] == 18) */
-static unsigned int    cltproc2info[20], cltproc2info_tmp[20]; /* NFSv2 call counts ([0] == 18) */
-static unsigned int    srvproc3info[24], srvproc3info_tmp[24]; /* NFSv3 call counts ([0] == 22) */
-static unsigned int    cltproc3info[24], cltproc3info_tmp[24]; /* NFSv3 call counts ([0] == 22) */
-static unsigned int    srvproc4info[4], srvproc4info_tmp[4];   /* NFSv4 call counts ([0] == 2) */
-static unsigned int    cltproc4info[37], cltproc4info_tmp[37]; /* NFSv4 call counts ([0] == 35) */
-static unsigned int    srvproc4opsinfo[42], srvproc4opsinfo_tmp[42];   /* NFSv4 call counts ([0] == 40) */
-static unsigned int    srvnetinfo[5], srvnetinfo_tmp[5];       /* 0  # of received packets
+static unsigned int    srvproc2info[20], srvproc2info_old[20]; /* NFSv2 call counts ([0] == 18) */
+static unsigned int    cltproc2info[20], cltproc2info_old[20]; /* NFSv2 call counts ([0] == 18) */
+static unsigned int    srvproc3info[24], srvproc3info_old[24]; /* NFSv3 call counts ([0] == 22) */
+static unsigned int    cltproc3info[24], cltproc3info_old[24]; /* NFSv3 call counts ([0] == 22) */
+static unsigned int    srvproc4info[4], srvproc4info_old[4];   /* NFSv4 call counts ([0] == 2) */
+static unsigned int    cltproc4info[37], cltproc4info_old[37]; /* NFSv4 call counts ([0] == 35) */
+static unsigned int    srvproc4opsinfo[42], srvproc4opsinfo_old[42];   /* NFSv4 call counts ([0] == 40) */
+static unsigned int    srvnetinfo[5], srvnetinfo_old[5];       /* 0  # of received packets
                                                                 * 1  UDP packets
                                                                 * 2  TCP packets
                                                                 * 3  TCP connections
                                                                 */
-static unsigned int    cltnetinfo[5], cltnetinfo_tmp[5];       /* 0  # of received packets
+static unsigned int    cltnetinfo[5], cltnetinfo_old[5];       /* 0  # of received packets
                                                                 * 1  UDP packets
                                                                 * 2  TCP packets
                                                                 * 3  TCP connections
                                                                 */
 
-static unsigned int    srvrpcinfo[6], srvrpcinfo_tmp[6];       /* 0  total # of RPC calls
+static unsigned int    srvrpcinfo[6], srvrpcinfo_old[6];       /* 0  total # of RPC calls
                                                                 * 1  total # of bad calls
                                                                 * 2  bad format
                                                                 * 3  authentication failed
                                                                 * 4  unknown client
                                                                 */
-static unsigned int    cltrpcinfo[4], cltrpcinfo_tmp[4];       /* 0  total # of RPC calls
+static unsigned int    cltrpcinfo[4], cltrpcinfo_old[4];       /* 0  total # of RPC calls
                                                                 * 1  retransmitted calls
                                                                 * 2  cred refreshs
                                                                 */
 
-static unsigned int    srvrcinfo[9], srvrcinfo_tmp[9];         /* 0  repcache hits
+static unsigned int    srvrcinfo[9], srvrcinfo_old[9];         /* 0  repcache hits
                                                                 * 1  repcache hits
                                                                 * 2  uncached reqs
                                                                 * (for pre-2.4 kernels:)
@@ -65,7 +65,7 @@ static unsigned int   srvrcinfo[9], srvrcinfo_tmp[9];         /* 0  repcache hits
                                                                 * 7  stale
                                                                 */
 
-static unsigned int    srvfhinfo[7], srvfhinfo_tmp[7];         /* (for kernels >= 2.4.0)
+static unsigned int    srvfhinfo[7], srvfhinfo_old[7];         /* (for kernels >= 2.4.0)
                                                                 * 0  stale
                                                                 * 1  FH lookups
                                                                 * 2  'anon' FHs
@@ -148,9 +148,9 @@ typedef struct statinfo {
                                        { NULL, 0, NULL }\
                                }
 DECLARE_SRV(srvinfo);
-DECLARE_SRV(srvinfo, _tmp);
+DECLARE_SRV(srvinfo, _old);
 DECLARE_CLT(cltinfo);
-DECLARE_CLT(cltinfo, _tmp);
+DECLARE_CLT(cltinfo, _old);
 
 static void            print_numbers(const char *, unsigned int *,
                                        unsigned int);
@@ -351,9 +351,9 @@ main(int argc, char **argv)
                starttime = time(NULL);
                printf("Collecting statistics; press CTRL-C to view results from interval (i.e., from pause to CTRL-C).\n");
                if (opt_srv)
-                       copy_stats(srvinfo_tmp, srvinfo);
+                       copy_stats(srvinfo_old, srvinfo);
                if (opt_clt)
-                       copy_stats(cltinfo_tmp, cltinfo);
+                       copy_stats(cltinfo_old, cltinfo);
                if (sigaction(SIGINT, &act, NULL) != 0) {
                        fprintf(stderr, "Error: couldn't register for signal and pause.\n");
                        return 1;
@@ -361,11 +361,11 @@ main(int argc, char **argv)
                pause();
                if (opt_srv) {
                        get_stats(NFSSRVSTAT, srvinfo, &opt_srv, opt_clt, "Server");
-                       diff_stats(srvinfo, srvinfo_tmp);
+                       diff_stats(srvinfo, srvinfo_old);
                }
                if (opt_clt) {
                        get_stats(NFSCLTSTAT, cltinfo, &opt_clt, opt_srv, "Client");
-                       diff_stats(cltinfo, cltinfo_tmp);
+                       diff_stats(cltinfo, cltinfo_old);
                }
        }