openbsd-20021104

implement afs_root()

diff --git a/src/afs/OBSD/osi_vfsops.c b/src/afs/OBSD/osi_vfsops.c
index e2a5b93..e73a5c1 100644 (file)
--- a/src/afs/OBSD/osi_vfsops.c
+++ b/src/afs/OBSD/osi_vfsops.c
@@ -300,11 +300,40 @@ int
 afs_root(struct mount *mp,
              struct vnode **vpp)
 {
-    int error;
-    error = afs_root(mp, vpp);
-    if (!error)
-       vn_lock(*vpp, LK_EXCLUSIVE | LK_RETRY, curproc);                /* return it locked */
-    return error;
+    struct vrequest treq;
+    struct vcache *tvp;
+    int code;
+
+    AFS_STATCNT(afs_root);
+
+#ifdef  AFS_GLOBAL_SUNLOCK
+    mutex_enter(&afs_global_lock);
+#endif
+    if (!(code = afs_InitReq(&treq, osi_curcred())) &&
+       !(code = afs_CheckInit())) {
+       tvp = afs_GetVCache(&afs_rootFid, &treq, NULL, NULL);
+       if (tvp) {
+           /* There is really no reason to over-hold this bugger--it's held
+              by the root filesystem reference. */
+           if (afs_globalVp != tvp) {
+               if (afs_globalVp)
+                   AFS_RELE(AFSTOV(afs_globalVp));
+               afs_globalVp = tvp;
+               AFS_HOLD(AFSTOV(afs_globalVp));
+           }
+           AFSTOV(tvp)->v_flag |= VROOT;
+           afs_globalVFS = mp;
+           *vpp = AFSTOV(tvp);
+       } else
+           code = ENOENT;
+    }
+#ifdef  AFS_GLOBAL_SUNLOCK
+    mutex_exit(&afs_global_lock);
+#endif
+
+    if (!code)
+       vn_lock(*vpp, LK_EXCLUSIVE | LK_RETRY, curproc); /* return it locked */
+    return code;
 }
 
 int