mountd: Simplify "no junction support" case

We've added logic in the "not an export" case in nfsd_export(), so it's
no longer a simple function call.  Clean up this code by splitting
it into a new function, and make plain what happens when junction
support is compiled out.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 457fc9c9d1ac9f7aa42c823504188896c0839686..8280234ac4fcbcb4eadc9ce9f98d9c04977b7e14 100644 (file)
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -1109,11 +1109,24 @@ static struct exportent *lookup_junction(char *dom, const char *pathname,
        (void)dlclose(handle);
        return exp;
 }
+
+static void lookup_nonexport(FILE *f, char *dom, char *path,
+               struct addrinfo *ai)
+{
+       struct exportent *eep;
+
+       eep = lookup_junction(dom, path, ai);
+       dump_to_cache(f, dom, path, eep);
+       if (eep == NULL)
+               return;
+       exportent_release(eep);
+       free(eep);
+}
 #else  /* !HAVE_NFS_PLUGIN_H */
-static inline struct exportent *lookup_junction(char *UNUSED(dom),
-               const char *UNUSED(pathname), struct addrinfo *UNUSED(ai))
+static void lookup_nonexport(FILE *f, char *dom, char *path,
+               struct addrinfo *UNUSED(ai))
 {
-       return NULL;
+       dump_to_cache(f, dom, path, NULL);
 }
 #endif /* !HAVE_NFS_PLUGIN_H */
 
@@ -1164,16 +1177,9 @@ static void nfsd_export(FILE *f)
                             " or fsid= required", path);
                        dump_to_cache(f, dom, path, NULL);
                }
-       } else {
-               struct exportent *eep;
-
-               eep = lookup_junction(dom, path, ai);
-               dump_to_cache(f, dom, path, eep);
-               if (eep != NULL) {
-                       exportent_release(eep);
-                       free(eep);
-               }
-       }
+       } else
+               lookup_nonexport(f, dom, path, ai);
+
  out:
        xlog(D_CALL, "nfsd_export: found %p path %s", found, path ? path : NULL);
        if (dom) free(dom);