librbd: fix wrongly reported error code

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index c2a2c73c8fd5a33230225f56fb93e5d6176b6852..714f5b7811beba963b71dea7e2dc8c19fe2c867b 100644 (file)
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -1157,7 +1157,7 @@ int validate_pool(IoCtx &io_ctx, CephContext *cct) {
       if (remove_r < 0) {
        lderr(cct) << "Could not remove image from directory after "
                   << "header creation failed: "
-                  << cpp_strerror(r) << dendl;
+                  << cpp_strerror(remove_r) << dendl;
       }
       return r;
     }