librbd: mirror peer add error message should include site name

It previously included the pointer to string holding the generated
uuid (neither of which would mean much to an end user).

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit ef68f686be6d5cb9ca221e65deeff311bc397aa4)

diff --git a/src/librbd/api/Mirror.cc b/src/librbd/api/Mirror.cc
index 304611dd9e01f11be705930e1fa35ac212522be9..de8e58604d559204e8b798ebbc2893acaa7d27ff 100644 (file)
--- a/src/librbd/api/Mirror.cc
+++ b/src/librbd/api/Mirror.cc
@@ -1474,7 +1474,7 @@ int Mirror<I>::peer_site_add(librados::IoCtx& io_ctx, std::string *uuid,
     if (r == -ESTALE) {
       ldout(cct, 5) << "duplicate UUID detected, retrying" << dendl;
     } else if (r < 0) {
-      lderr(cct) << "failed to add mirror peer '" << uuid << "': "
+      lderr(cct) << "failed to add mirror peer '" << site_name << "': "
                  << cpp_strerror(r) << dendl;
       return r;
     }