mds: skip uneccessary caller gid list check

Once the caller_gid is matched it will make no sense to do the
following caller gid list check.

Signed-off-by: Xiubo Li <xiubli@redhat.com>
(cherry picked from commit bd3e01926fc472cfddb0b6bb79b822595632b378)

diff --git a/src/mds/MDSAuthCaps.cc b/src/mds/MDSAuthCaps.cc
index 22383445e67a4a77eda9181d1a55f68629ae5955..23374c4039fad69f13922f7f02c62fc316af066c 100644 (file)
--- a/src/mds/MDSAuthCaps.cc
+++ b/src/mds/MDSAuthCaps.cc
@@ -145,7 +145,7 @@ bool MDSCapMatch::match(string_view target_path,
       bool gid_matched = false;
       if (std::find(gids.begin(), gids.end(), caller_gid) != gids.end())
        gid_matched = true;
-      if (caller_gid_list) {
+      else if (caller_gid_list) {
        for (auto i = caller_gid_list->begin(); i != caller_gid_list->end(); ++i) {
          if (std::find(gids.begin(), gids.end(), *i) != gids.end()) {
            gid_matched = true;