cached-lookup-mtpt-20060120

FIXES 25647

don't do lookups on the wrong vnode, if it's a mvstat=1 vnode, it's not useful

diff --git a/src/afs/DARWIN/osi_vnodeops.c b/src/afs/DARWIN/osi_vnodeops.c
index 258fbda..db02aa5 100644 (file)
--- a/src/afs/DARWIN/osi_vnodeops.c
+++ b/src/afs/DARWIN/osi_vnodeops.c
@@ -299,11 +299,14 @@ afs_vop_lookup(ap)
     int wantparent;            /* 1 => wantparent or lockparent flag */
     struct proc *p;
 #ifdef AFS_DARWIN80_ENV
-    error = cache_lookup(ap->a_dvp, ap->a_vpp, ap->a_cnp);
-    if (error == -1) 
-       return 0;
-    if (error == ENOENT) 
-       return error;
+    vcp = VTOAFS(ap->a_dvp);
+    if (vcp->mvstat != 1) {
+       error = cache_lookup(ap->a_dvp, ap->a_vpp, ap->a_cnp);
+       if (error == -1) 
+           return 0;
+       if (error == ENOENT) 
+           return error;
+    }
 #endif
 
     GETNAME();