mds: fix return value of MDCache::dump_cache

previous commit "mds: track snap inodes through sorted map" makes
MDCache::dump_cache return 1 on success.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index 2fbccccd6e67983b5cb5403ba1cb665a77a348ad..0bb1cda9b90a86c9aa9837f40b1e1759fb62ab7c 100644 (file)
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -11979,6 +11979,7 @@ int MDCache::dump_cache(const char *fn, Formatter *f,
     if (r < 0)
       goto out;
   }
+  r = 0;
 
  out:
   if (f) {