vol: Pay attention to specialStatus after VAVByVp

attach2/VAttachVolumeByVp_r do not alter the yielded error code
according to specialStatus. So, pay attention to specialStatus after
receiving an error from VAttachVolumeByVp_r, to ensure we respond with
the correct error code.

Change-Id: I59e977dd1f0949f8fe5670c7a52429acbfb7d7e9
Reviewed-on: http://gerrit.openafs.org/7303
Reviewed-by: Tom Keiser <tkeiser@sinenomine.net>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementix.org>

diff --git a/src/vol/volume.c b/src/vol/volume.c
index 8f6e83f..9ca566c 100644 (file)
--- a/src/vol/volume.c
+++ b/src/vol/volume.c
@@ -4108,9 +4108,17 @@ GetVolume(Error * ec, Error * client_ec, VolId volumeId, Volume * hint,
                    if (!vp->pending_vol_op) {
                        endloop = 1;
                    }
+                   if (vp->specialStatus) {
+                       *ec = vp->specialStatus;
+                   }
                    break;
+
                default:
-                   *ec = VNOVOL;
+                   if (vp->specialStatus) {
+                       *ec = vp->specialStatus;
+                   } else {
+                       *ec = VNOVOL;
+                   }
                    endloop = 1;
                }
                if (endloop) {