librbd: fix missing return statement if failed to get mirror image state

Signed-off-by: runsisi <runsisi@zte.com.cn>
(cherry picked from commit ea775178b61ba38237343b07a90d19802f0b7dac)

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index 13682df4182ab9a05d96130ea64d3fa32a740448..84c515bcd8953a4b6c192a35e3729891a2f126a8 100644 (file)
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -1818,6 +1818,7 @@ int mirror_image_disable_internal(ImageCtx *ictx, bool force,
             if (r < 0 && r != -ENOENT) {
               lderr(cct) << "error retrieving mirroring state: "
                 << cpp_strerror(r) << dendl;
+              return r;
             }
 
             if (mirror_image.state == cls::rbd::MIRROR_IMAGE_STATE_ENABLED) {