rgw_file: deep stat handling

A change to the exact-match behavior in leaf stat operations is
required to support instantiation of a full path hierarchy when
one or more intervening directories has not been enumerated.

Fixes: http://tracker.ceph.com/issues/24915
Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>
(cherry picked from commit bca1b099735dd74908ca9b1cf509c7afcbd7e3db)

diff --git a/src/rgw/rgw_file.h b/src/rgw/rgw_file.h
index b83761fb5ee8e6241188b56e8d5df95643f9e357..901252d7770ed1695c991e726039fbcdabdca872 100644 (file)
--- a/src/rgw/rgw_file.h
+++ b/src/rgw/rgw_file.h
@@ -2265,6 +2265,9 @@ public:
                             << " target = " << path << ""
                             << dendl;
       matched = true;
+      /* match-dir case (trailing '/') */
+      if (name == prefix + "/")
+       exact_matched = true;
       is_dir = true;
       break;
     }