From: Jason Dillaman <dillaman@redhat.com>
Date: Wed, 23 Dec 2015 14:41:32 +0000 (-0500)
Subject: librbd: clear error when older OSD doesn't support image flags
X-Git-Tag: v10.0.2~19^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F7035%2Fhead;p=ceph.git

librbd: clear error when older OSD doesn't support image flags

Fixes: #14122
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
---

diff --git a/src/librbd/image/RefreshRequest.cc b/src/librbd/image/RefreshRequest.cc
index c5edf3405938..c06dc1458eae 100644
--- a/src/librbd/image/RefreshRequest.cc
+++ b/src/librbd/image/RefreshRequest.cc
@@ -275,6 +275,7 @@ Context *RefreshRequest<I>::handle_v2_get_flags(int *result) {
   }
   if (*result == -EOPNOTSUPP) {
     // Older OSD doesn't support RBD flags, need to assume the worst
+    *result = 0;
     ldout(cct, 10) << "OSD does not support RBD flags, disabling object map "
                    << "optimizations" << dendl;
     m_flags = RBD_FLAG_OBJECT_MAP_INVALID;