diff options
Diffstat (limited to 'sys/vm/vm_swap.c')
| -rw-r--r-- | sys/vm/vm_swap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/vm/vm_swap.c b/sys/vm/vm_swap.c index eb2d6223778..4a8f1026b73 100644 --- a/sys/vm/vm_swap.c +++ b/sys/vm/vm_swap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_swap.c,v 1.7 1997/11/13 18:35:40 deraadt Exp $ */ +/* $OpenBSD: vm_swap.c,v 1.8 1997/12/02 16:55:52 csapuntz Exp $ */ /* $NetBSD: vm_swap.c,v 1.32 1996/02/05 01:54:09 christos Exp $ */ /* @@ -171,7 +171,7 @@ void swstrategy(bp) register struct buf *bp; { - int sz, off, seg, index; + int s, sz, off, seg, index; register struct swdevt *sp; struct vnode *vp; @@ -244,6 +244,7 @@ swstrategy(bp) if ((bp->b_dev = sp->sw_dev) == NODEV && sp->sw_vp->v_type != VREG) panic("swstrategy"); VHOLD(sp->sw_vp); + s = splbio(); if ((bp->b_flags & B_READ) == 0) { if ((vp = bp->b_vp) != NULL) { vp->v_numoutput--; @@ -256,6 +257,7 @@ swstrategy(bp) } if (bp->b_vp != NULL) brelvp(bp); + splx(s); bp->b_vp = sp->sw_vp; VOP_STRATEGY(bp); } |