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[nfs-utils.git] / utils / nfsstat / nfsstat.c

diff --git a/utils/nfsstat/nfsstat.c b/utils/nfsstat/nfsstat.c
index 739dabac1683880df1df2d9eb379bedec6a0e73a..55c40967f4b9b606a48c05d21e435322e52d8355 100644 (file)
--- a/utils/nfsstat/nfsstat.c
+++ b/utils/nfsstat/nfsstat.c
@@ -124,6 +124,8 @@ main(int argc, char **argv)
        int             opt_all = 0,
                        opt_srv = 0,
                        opt_clt = 0,
+                       srv_info = 0,
+                       clt_info = 0,
                        opt_prt = 0;
        int             c;
 
@@ -184,9 +186,25 @@ main(int argc, char **argv)
                        "server.\n");
        }
 
-       if ((opt_srv && !parse_statfile(NFSSVCSTAT, svcinfo))
-        || (opt_clt && !parse_statfile(NFSCLTSTAT, cltinfo)))
-               return 2;
+       if (opt_srv) {
+               srv_info = parse_statfile(NFSSVCSTAT, svcinfo);
+               if (srv_info == 0 && opt_clt == 0) {
+                       fprintf(stderr, "Warning: No Server Stats (%s: %m).\n", NFSSVCSTAT);
+                       return 2;
+               }
+               if (srv_info == 0)
+                       opt_srv = 0;
+       }
+
+       if (opt_clt) {
+               clt_info = parse_statfile(NFSCLTSTAT, cltinfo);
+               if (opt_srv == 0 && clt_info == 0) {
+                       fprintf(stderr, "Warning: No Client Stats (%s: %m).\n", NFSCLTSTAT);
+                       return 2;
+               }
+               if (clt_info == 0)
+                       opt_clt = 0;
+       }
 
        if (opt_srv) {
                if (opt_prt & PRNT_NET) {
@@ -307,7 +325,8 @@ static void
 print_callstats(const char *hdr, const char **names,
                                 unsigned int *info, unsigned int nr)
 {
-       unsigned int    total;
+       unsigned long long      total;
+       unsigned long long      pct;
        int             i, j;
 
        fputs(hdr, stdout);
@@ -319,9 +338,10 @@ print_callstats(const char *hdr, const char **names,
                for (j = 0; j < 6 && i + j < nr; j++)
                        printf("%-11s", names[i+j]);
                printf("\n");
-               for (j = 0; j < 6 && i + j < nr; j++)
-                       printf("%-6d %2d%% ",
-                               info[i+j], 100 * info[i+j] / total);
+               for (j = 0; j < 6 && i + j < nr; j++) {
+                       pct = ((unsigned long long) info[i+j]*100)/total;
+                       printf("%-6d %2llu%% ", info[i+j], pct);
+               }
                printf("\n");
        }
        printf("\n");
@@ -338,8 +358,8 @@ parse_statfile(const char *name, struct statinfo *statp)
         * be a fatal error -- it usually means the module isn't loaded.
         */
        if ((fp = fopen(name, "r")) == NULL) {
-               fprintf(stderr, "Warning: %s: %m\n", name);
-               return 1;
+               // fprintf(stderr, "Warning: %s: %m\n", name);
+               return 0;
        }
 
        while (fgets(buffer, sizeof(buffer), fp) != NULL) {