knfsd: allow cache_register to return error on failure

[linux-2.6-omap-h63xx.git] / fs / nfsd / export.c

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index d29b70a28f2bc6e1854350ad467c50796c6fc83a..cbbc594ef592c37ea96779c9ba1e9ee37ddefec4 100644 (file)
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1637,13 +1637,19 @@ exp_verify_string(char *cp, int max)
 /*
  * Initialize the exports module.
  */
-void
+int
 nfsd_export_init(void)
 {
+       int rv;
        dprintk("nfsd: initializing export module.\n");
 
-       cache_register(&svc_export_cache);
-       cache_register(&svc_expkey_cache);
+       rv = cache_register(&svc_export_cache);
+       if (rv)
+               return rv;
+       rv = cache_register(&svc_expkey_cache);
+       if (rv)
+               cache_unregister(&svc_export_cache);
+       return rv;
 
 }