Use very long timeout for information in the filehandle->path cache.

[nfs-utils.git] / utils / mountd / cache.c

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 5f0d12a7fcaaf742b1f39f7b04428b52e748dcd8..4693216f949e1751ccf61239e9f9296b794827f1 100644 (file)
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -413,7 +413,15 @@ void nfsd_fh(FILE *f)
        qword_print(f, dom);
        qword_printint(f, fsidtype);
        qword_printhex(f, fsid, fsidlen);
-       qword_printint(f, time(0)+30*60);
+       /* The fsid -> path lookup can be quite expensive as it
+        * potentially stats and reads lots of devices, and some of those
+        * might have spun-down.  The Answer is not likely to
+        * change underneath us, and an 'exportfs -f' can always
+        * remove this from the kernel, so use a really log
+        * timeout.  Maybe this should be configurable on the command
+        * line.
+        */
+       qword_printint(f, 0x7fffffff);
        if (found)
                qword_print(f, found->e_path);
        qword_eol(f);
@@ -548,7 +556,7 @@ void cache_open(void)
        int i;
        for (i=0; cachelist[i].cache_name; i++ ) {
                char path[100];
-               if (!manage_gids && cachelist[i].f == auth_unix_gid)
+               if (!manage_gids && cachelist[i].cache_handle == auth_unix_gid)
                        continue;
                sprintf(path, "/proc/net/rpc/%s/channel", cachelist[i].cache_name);
                cachelist[i].f = fopen(path, "r+");