get rid of debugging; zero out v_mount when recycling vnodes

SCCS-vsn: sys/kern/vfs_subr.c 7.67

diff --git a/usr/src/sys/kern/vfs_subr.c b/usr/src/sys/kern/vfs_subr.c
index 01e7541..c52dead 100644 (file)
--- a/usr/src/sys/kern/vfs_subr.c
+++ b/usr/src/sys/kern/vfs_subr.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)vfs_subr.c  7.66 (Berkeley) %G%
+ *     @(#)vfs_subr.c  7.67 (Berkeley) %G%

  */
 
 /*
  */
 
 /*


@@ -647,8 +647,6 @@ vget(vp)
        return (0);
 }
 
        return (0);
 }
 

-int bug_refs = 0;
-

 /*
  * Vnode reference, just increment the count
  */
 /*
  * Vnode reference, just increment the count
  */


@@ -657,12 +655,6 @@ void vref(vp)
 {
 
        vp->v_usecount++;
 {
 
        vp->v_usecount++;

-       if (vp->v_type!=VBLK && curproc) {   /* NEEDSWORK: debugging */
-               curproc->p_spare[2]++;
-       };
-       if (bug_refs) {
-               vprint ("vref: ");
-       };

 }
 
 /*
 }
 
 /*


@@ -689,12 +681,6 @@ void vrele(vp)
                panic("vrele: null vp");
 #endif
        vp->v_usecount--;
                panic("vrele: null vp");
 #endif
        vp->v_usecount--;

-       if (vp->v_type!=VBLK && curproc) {   /* NEEDSWORK: debugging */
-               curproc->p_spare[2]--;
-       };
-       if (bug_refs) {
-               vprint ("vref: ");
-       };

        if (vp->v_usecount > 0)
                return;
 #ifdef DIAGNOSTIC
        if (vp->v_usecount > 0)
                return;
 #ifdef DIAGNOSTIC


@@ -955,6 +941,7 @@ void vgone(vp)
                *vp->v_mountb = vq;
                vp->v_mountf = NULL;
                vp->v_mountb = NULL;
                *vp->v_mountb = vq;
                vp->v_mountf = NULL;
                vp->v_mountb = NULL;

+               vp->v_mount = NULL;

        }
        /*
         * If special device, remove it from special device alias list.
        }
        /*
         * If special device, remove it from special device alias list.