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Lines 568-581
static int
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| 568 |
null_remove(struct vop_remove_args *ap) |
568 |
null_remove(struct vop_remove_args *ap) |
| 569 |
{ |
569 |
{ |
| 570 |
int retval, vreleit; |
570 |
int retval, vreleit; |
| 571 |
struct vnode *lvp; |
571 |
struct vnode *lvp, *vp; |
| 572 |
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572 |
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| 573 |
if (vrefcnt(ap->a_vp) > 1) { |
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vp = ap->a_vp; |
| 574 |
lvp = NULLVPTOLOWERVP(ap->a_vp); |
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if (vrefcnt(vp) > 1) { |
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lvp = NULLVPTOLOWERVP(vp); |
| 575 |
VREF(lvp); |
576 |
VREF(lvp); |
| 576 |
vreleit = 1; |
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vreleit = 1; |
| 577 |
} else |
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} else |
| 578 |
vreleit = 0; |
579 |
vreleit = 0; |
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|
580 |
VTONULL(vp)->null_flags |= NULLV_DROP; |
| 579 |
retval = null_bypass(&ap->a_gen); |
581 |
retval = null_bypass(&ap->a_gen); |
| 580 |
if (vreleit != 0) |
582 |
if (vreleit != 0) |
| 581 |
vrele(lvp); |
583 |
vrele(lvp); |