LINUX: ensure mvid is set on root vnodes

it shoudn't happen that we aren't setting mvid on root vnodes,
so assert so we notice if the invariant is violated

Change-Id: I32c8aa4dced8751d11817d74508b87ff44261837
Reviewed-on: http://gerrit.openafs.org/11669
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Reviewed-by: Chas Williams - CONTRACTOR <chas@cmf.nrl.navy.mil>
Tested-by: BuildBot <buildbot@rampaginggeek.com>

diff --git a/src/afs/LINUX/osi_vnodeops.c b/src/afs/LINUX/osi_vnodeops.c
index de2af82..513b962 100644 (file)
--- a/src/afs/LINUX/osi_vnodeops.c
+++ b/src/afs/LINUX/osi_vnodeops.c
@@ -1197,6 +1197,8 @@ afs_linux_dentry_revalidate(struct dentry *dp, int flags)
                        goto bad_dentry;
                    }
                }
+           } else if (vcp->mvstat == 2 && *dp->d_name.name != '/') {
+               osi_Assert(vcp->mvid != NULL);
            }
        }